Component

Resveratrol

Context-specific entity; species, compartment and exposure are stated on each claim.

68 recorded relationships. Experimental role, claim status and evidence remain attached to each record.

How nutrients influence it

Every nutrient with a recorded effect on this component, credited to the nutrient that acted rather than the chapter that recorded it. Open a nutrient to see the findings and the conditions they were measured under.

How nutrients reach it in more than one step

Chains of two or more recorded steps that end here, grouped by the nutrient they start from. Each step is a separate finding, so a chain is a route a mechanism could take, not proof that it does.

Tracing routes…

What it does

Every recorded relationship this component is part of, grouped by its role. Plain wording comes first; the technical statement follows.

Recorded relationships

What it acts on

  1. Resveratrol at 300 micromolar for 30 minutes reduced alanine-evoked short-circuit current in isolated porcine intestinal preparations.

    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    Pig jejunum/ileum Ussing chambers; alanine challenge.
    limitations
    Current is a functional proxy; associated AMPK/PKA changes were not established as the cause. No human malabsorption conclusion follows.
    nutrient_topic
    L-Alanine collection; species, compartment, exposure, co-substrates and manipulation remain explicit. · L-Alanine
    plain_language
    A second compound altered the electrical transport response to alanine.
    primary_references
    Resveratrol Inhibits Porcine Intestinal Glucose and Alanine Transport: Potential Roles of Na⁺/K⁺-ATPase Activity, Protein Kinase A, AMP-Activated Protein Kinase and the Association of Selected Nutrient Transport Proteins with Detergent Resistant Membranes. · 2018 · https://pubmed.ncbi.nlm.nih.gov/29510506/ · DOI 10.3390/nu10030302

    L-Alanine: carbon, nitrogen, protein synthesis and cross-nutrient mechanisms (2026-09-19) · lines 488–494

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Pig jejunum/ileum Ussing chambers; alanine challenge. · source_derived_draft · unverified_draft

    ## alanine-intestinal-resveratrol A second compound altered the electrical transport response to alanine. Resveratrol at 300 micromolar for 30 minutes reduced alanine-evoked short-circuit current in isolated porcine intestinal preparations. Model: Pig jejunum/ileum Ussing chambers; alanine challenge. Limitations: Current is a functional proxy; associated AMPK/PKA changes were not established as the cause. No human malabsorption conclusion follows. Evidence access: Primary full text Resveratrol Inhibits Porcine Intestinal Glucose and Alanine Transport: Potential Roles of Na⁺/K⁺-ATPase Activity, Protein Kinase A, AMP-Activated Protein Kinase and the Association of Selected Nutrient Transport Proteins with Detergent Resistant Membranes. · 2018 · https://pubmed.ncbi.nlm.nih.gov/29510506/ · DOI 10.3390/nu10030302
    Complete structured claim and evidence
  2. With ascorbate present, resveratrol protected DNA in copper-based chemical experiments without lowering hydroxyl-radical formation rate, consistent with radical scavenging.

    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Cell-free DNA-bound copper system.
    limitations
    Authors inferred physiological relevance; this experiment does not establish systemic safety or clinical synergy.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Vitamin C changes the relevant chemical context.
    primary_references
    Effects of trans-resveratrol on copper-dependent hydroxyl-radical formation and DNA damage: evidence for hydroxyl-radical scavenging and a novel, glutathione-sparing mechanism of action. · 2000 · https://pubmed.ncbi.nlm.nih.gov/11032413/ · DOI 10.1006/abbi.2000.1973

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 374–380

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Cell-free DNA-bound copper system. · source_derived_draft · unverified_draft

    ## resveratrol-ascorbate-context Vitamin C changes the relevant chemical context. With ascorbate present, resveratrol protected DNA in copper-based chemical experiments without lowering hydroxyl-radical formation rate, consistent with radical scavenging. Model: Cell-free DNA-bound copper system. Limitations: Authors inferred physiological relevance; this experiment does not establish systemic safety or clinical synergy. Evidence access: Primary abstract Effects of trans-resveratrol on copper-dependent hydroxyl-radical formation and DNA damage: evidence for hydroxyl-radical scavenging and a novel, glutathione-sparing mechanism of action. · 2000 · https://pubmed.ncbi.nlm.nih.gov/11032413/ · DOI 10.1006/abbi.2000.1973
    Complete structured claim and evidence
  3. Resveratrol/copper treatment produced plasmid sequence mutations and reduced transformation efficiency in a cell-free DNA/bacterial readout experiment.

    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Plasmid treatment followed by E. coli transformation/sequencing.
    limitations
    Not demonstrated human mutagenicity from dietary resveratrol.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Copper can change an antioxidant into a pro-oxidant in an assay.
    primary_references
    Prooxidant activity of resveratrol in the presence of copper ions: mutagenicity in plasmid DNA. · 2005 · https://pubmed.ncbi.nlm.nih.gov/15913925/ · DOI 10.1016/j.toxlet.2005.04.001

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 366–372

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Plasmid treatment followed by E. coli transformation/sequencing. · source_derived_draft · unverified_draft

    ## resveratrol-copper-dna Copper can change an antioxidant into a pro-oxidant in an assay. Resveratrol/copper treatment produced plasmid sequence mutations and reduced transformation efficiency in a cell-free DNA/bacterial readout experiment. Model: Plasmid treatment followed by E. coli transformation/sequencing. Limitations: Not demonstrated human mutagenicity from dietary resveratrol. Evidence access: Primary abstract Prooxidant activity of resveratrol in the presence of copper ions: mutagenicity in plasmid DNA. · 2005 · https://pubmed.ncbi.nlm.nih.gov/15913925/ · DOI 10.1016/j.toxlet.2005.04.001
    Complete structured claim and evidence
  4. Resveratrol inhibited cyclooxygenase and hydroperoxidase functions in the original chemoprevention assay program.

    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Biochemical assays accompanying cell, mammary-organ and mouse-skin experiments.
    limitations
    Abstract does not resolve every enzyme isoform; not a clinical anticancer claim.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Inflammatory lipid-enzyme chemistry was an early experimental branch.
    primary_references
    Cancer chemopreventive activity of resveratrol, a natural product derived from grapes. · 1997 · https://pubmed.ncbi.nlm.nih.gov/8985016/ · DOI 10.1126/science.275.5297.218

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 526–532

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Biochemical assays accompanying cell, mammary-organ and mouse-skin experiments. · source_derived_draft · unverified_draft

    ## resveratrol-cox-functions Inflammatory lipid-enzyme chemistry was an early experimental branch. Resveratrol inhibited cyclooxygenase and hydroperoxidase functions in the original chemoprevention assay program. Model: Biochemical assays accompanying cell, mammary-organ and mouse-skin experiments. Limitations: Abstract does not resolve every enzyme isoform; not a clinical anticancer claim. Evidence access: Primary abstract Cancer chemopreventive activity of resveratrol, a natural product derived from grapes. · 1997 · https://pubmed.ncbi.nlm.nih.gov/8985016/ · DOI 10.1126/science.275.5297.218
    Complete structured claim and evidence
  5. In 27 inactive older men training for eight weeks, 250 mg/day trans-resveratrol attenuated gains in maximal oxygen uptake and several cardiovascular/lipid outcomes relative to placebo.

    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Randomized exercise-plus-supplement trial, 14 resveratrol and 13 placebo.
    limitations
    Not evidence that all exercise benefits disappear or every antioxidant has the same effect.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Adding a supplement did not necessarily improve the exercise response.
    primary_references
    Resveratrol blunts the positive effects of exercise training on cardiovascular health in aged men. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23878368/ · DOI 10.1113/jphysiol.2013.258061

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 478–484

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Randomized exercise-plus-supplement trial, 14 resveratrol and 13 placebo. · source_derived_draft · unverified_draft

    ## resveratrol-exercise-adaptation Adding a supplement did not necessarily improve the exercise response. In 27 inactive older men training for eight weeks, 250 mg/day trans-resveratrol attenuated gains in maximal oxygen uptake and several cardiovascular/lipid outcomes relative to placebo. Model: Randomized exercise-plus-supplement trial, 14 resveratrol and 13 placebo. Limitations: Not evidence that all exercise benefits disappear or every antioxidant has the same effect. Evidence access: Primary abstract Resveratrol blunts the positive effects of exercise training on cardiovascular health in aged men. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23878368/ · DOI 10.1113/jphysiol.2013.258061
    Complete structured claim and evidence
  6. The related older-men study found no additive or adverse resveratrol effect on several exercise-induced mitochondrial/endurance measures, but blunting of reduced protein carbonylation and TNF-alpha mRNA.

    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Eight weeks, 250 mg/day; overlapping training investigation with additional nontraining arms.
    limitations
    Do not count related reports as independent replications or confuse muscle endpoints with the cardiovascular report.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Different outcomes within an exercise program can move differently.
    primary_references
    Exercise training, but not resveratrol, improves metabolic and inflammatory status in skeletal muscle of aged men. · 2014 · https://pubmed.ncbi.nlm.nih.gov/24514907/ · DOI 10.1113/jphysiol.2013.270256

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 486–492

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Eight weeks, 250 mg/day; overlapping training investigation with additional nontraining arms. · source_derived_draft · unverified_draft

    ## resveratrol-exercise-muscle-specificity Different outcomes within an exercise program can move differently. The related older-men study found no additive or adverse resveratrol effect on several exercise-induced mitochondrial/endurance measures, but blunting of reduced protein carbonylation and TNF-alpha mRNA. Model: Eight weeks, 250 mg/day; overlapping training investigation with additional nontraining arms. Limitations: Do not count related reports as independent replications or confuse muscle endpoints with the cardiovascular report. Evidence access: Primary abstract Exercise training, but not resveratrol, improves metabolic and inflammatory status in skeletal muscle of aged men. · 2014 · https://pubmed.ncbi.nlm.nih.gov/24514907/ · DOI 10.1113/jphysiol.2013.270256
    Complete structured claim and evidence
  7. The bovine F1-ATPase crystal structure placed resveratrol in a pocket between the gamma tip and beta-TP subunit at the rotary bearing.

    Resveratrol → Bovine mitochondrial F1-ATPase source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Isolated bovine heart F1 structures and inhibition study.
    limitations
    The proposed block of rotation explains inhibition; the structure does not establish human tissue ATP loss after oral intake.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Binding can obstruct the rotary machinery for energy conversion.
    primary_references
    Mechanism of inhibition of bovine F1-ATPase by resveratrol and related polyphenols. · 2007 · https://pubmed.ncbi.nlm.nih.gov/17698806/ · DOI 10.1073/pnas.0706290104

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 142–148

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Isolated bovine heart F1 structures and inhibition study. · source_derived_draft · unverified_draft

    ## resveratrol-f1-binding Binding can obstruct the rotary machinery for energy conversion. The bovine F1-ATPase crystal structure placed resveratrol in a pocket between the gamma tip and beta-TP subunit at the rotary bearing. Model: Isolated bovine heart F1 structures and inhibition study. Limitations: The proposed block of rotation explains inhibition; the structure does not establish human tissue ATP loss after oral intake. Evidence access: Primary abstract Mechanism of inhibition of bovine F1-ATPase by resveratrol and related polyphenols. · 2007 · https://pubmed.ncbi.nlm.nih.gov/17698806/ · DOI 10.1073/pnas.0706290104
    Complete structured claim and evidence
  8. In the glutathione-containing copper system, resveratrol reduced radical formation and glutathione-disulfide formation.

    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Chemical assay with glutathione versus ascorbate conditions.
    limitations
    Not a measurement of GSH synthesis, recycling or depletion in humans.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Glutathione changes the redox reaction rather than merely adding another antioxidant label.
    primary_references
    Effects of trans-resveratrol on copper-dependent hydroxyl-radical formation and DNA damage: evidence for hydroxyl-radical scavenging and a novel, glutathione-sparing mechanism of action. · 2000 · https://pubmed.ncbi.nlm.nih.gov/11032413/ · DOI 10.1006/abbi.2000.1973

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 382–388

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Chemical assay with glutathione versus ascorbate conditions. · source_derived_draft · unverified_draft

    ## resveratrol-gsh-context Glutathione changes the redox reaction rather than merely adding another antioxidant label. In the glutathione-containing copper system, resveratrol reduced radical formation and glutathione-disulfide formation. Model: Chemical assay with glutathione versus ascorbate conditions. Limitations: Not a measurement of GSH synthesis, recycling or depletion in humans. Evidence access: Primary abstract Effects of trans-resveratrol on copper-dependent hydroxyl-radical formation and DNA damage: evidence for hydroxyl-radical scavenging and a novel, glutathione-sparing mechanism of action. · 2000 · https://pubmed.ncbi.nlm.nih.gov/11032413/ · DOI 10.1006/abbi.2000.1973
    Complete structured claim and evidence
  9. Resveratrol improved survival and several metabolic measures in middle-aged mice on a high-calorie diet compared with high-calorie controls.

    Resveratrol → Survival of high-calorie-fed mice source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    High-calorie mouse model.
    limitations
    Not proof of lifespan extension in healthy humans or all mouse diets.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Rescuing diet-associated harm is a specific survival result.
    primary_references
    Resveratrol improves health and survival of mice on a high-calorie diet. · 2006 · https://pubmed.ncbi.nlm.nih.gov/17086191/ · DOI 10.1038/nature05354

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 494–500

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · High-calorie mouse model. · source_derived_draft · unverified_draft

    ## resveratrol-high-calorie-mouse-survival Rescuing diet-associated harm is a specific survival result. Resveratrol improved survival and several metabolic measures in middle-aged mice on a high-calorie diet compared with high-calorie controls. Model: High-calorie mouse model. Limitations: Not proof of lifespan extension in healthy humans or all mouse diets. Evidence access: Primary abstract Resveratrol improves health and survival of mice on a high-calorie diet. · 2006 · https://pubmed.ncbi.nlm.nih.gov/17086191/ · DOI 10.1038/nature05354
    Complete structured claim and evidence
  10. Resveratrol inhibited recombinant human HLCS-dependent biotinylation in vitro, with reported IC50 approximately 3.70 micromolar.

    Resveratrol → Human holocarboxylase synthetase / HLCS source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    Gel-based biotin-acceptor assay and dose response.
    limitations
    Human biotin depletion or failure of biotin repletion was not demonstrated.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    A direct laboratory connection to biotin activation is searchable.
    primary_references
    Resveratrol compounds inhibit human holocarboxylase synthetase and cause a lean phenotype in Drosophila melanogaster. · 2015 · https://pubmed.ncbi.nlm.nih.gov/26303405/ · DOI 10.1016/j.jnutbio.2015.07.004

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 342–348

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Gel-based biotin-acceptor assay and dose response. · source_derived_draft · unverified_draft

    ## resveratrol-hlcs-inhibition A direct laboratory connection to biotin activation is searchable. Resveratrol inhibited recombinant human HLCS-dependent biotinylation in vitro, with reported IC50 approximately 3.70 micromolar. Model: Gel-based biotin-acceptor assay and dose response. Limitations: Human biotin depletion or failure of biotin repletion was not demonstrated. Evidence access: Primary full text Resveratrol compounds inhibit human holocarboxylase synthetase and cause a lean phenotype in Drosophila melanogaster. · 2015 · https://pubmed.ncbi.nlm.nih.gov/26303405/ · DOI 10.1016/j.jnutbio.2015.07.004
    Complete structured claim and evidence
  11. In six volunteers given 25 mg radiolabeled oral resveratrol, estimated absorption was at least 70%.

    Resveratrol → Human oral resveratrol absorption source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Human oral/IV radiotracer study.
    limitations
    The approximately 2 micromolar peak represented parent plus metabolites, not free resveratrol.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Absorption does not mean most of the dose circulates unchanged.
    primary_references
    High absorption but very low bioavailability of oral resveratrol in humans. · 2004 · https://pubmed.ncbi.nlm.nih.gov/15333514/ · DOI 10.1124/dmd.104.000885

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 14–20

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Human oral/IV radiotracer study. · source_derived_draft · unverified_draft

    ## resveratrol-human-absorption Absorption does not mean most of the dose circulates unchanged. In six volunteers given 25 mg radiolabeled oral resveratrol, estimated absorption was at least 70%. Model: Human oral/IV radiotracer study. Limitations: The approximately 2 micromolar peak represented parent plus metabolites, not free resveratrol. Evidence access: Primary abstract High absorption but very low bioavailability of oral resveratrol in humans. · 2004 · https://pubmed.ncbi.nlm.nih.gov/15333514/ · DOI 10.1124/dmd.104.000885
    Complete structured claim and evidence
  12. After 1 g/day resveratrol for four weeks, the healthy-volunteer study found increased CYP1A2 phenotypic activity using caffeine as the probe.

    Resveratrol → Human cytochrome P450 1A2 source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    42 initiated; enzyme activities assessed in 40; before/after pharmacological-dose study.
    limitations
    Probe indices are not proof of transcriptional induction or a quantified interaction with every substrate; no medication adjustment follows.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    A human drug-metabolism interaction was measured with a specific probe.
    primary_references
    Resveratrol modulates drug- and carcinogen-metabolizing enzymes in a healthy volunteer study. · 2010 · https://pubmed.ncbi.nlm.nih.gov/20716633/ · DOI 10.1158/1940-6207.CAPR-09-0155

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 414–420

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · 42 initiated; enzyme activities assessed in 40; before/after pharmacological-dose study. · source_derived_draft · unverified_draft

    ## resveratrol-human-cyp1a2 A human drug-metabolism interaction was measured with a specific probe. After 1 g/day resveratrol for four weeks, the healthy-volunteer study found increased CYP1A2 phenotypic activity using caffeine as the probe. Model: 42 initiated; enzyme activities assessed in 40; before/after pharmacological-dose study. Limitations: Probe indices are not proof of transcriptional induction or a quantified interaction with every substrate; no medication adjustment follows. Evidence access: Primary full text Resveratrol modulates drug- and carcinogen-metabolizing enzymes in a healthy volunteer study. · 2010 · https://pubmed.ncbi.nlm.nih.gov/20716633/ · DOI 10.1158/1940-6207.CAPR-09-0155
    Complete structured claim and evidence
  13. After 1 g/day resveratrol for four weeks, the healthy-volunteer study found decreased CYP2C9 phenotypic activity using losartan as the probe.

    Resveratrol → Human cytochrome P450 2C9 source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    42 initiated; enzyme activities assessed in 40; before/after pharmacological-dose study.
    limitations
    Probe indices are not proof of transcriptional induction or a quantified interaction with every substrate; no medication adjustment follows.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    A human drug-metabolism interaction was measured with a specific probe.
    primary_references
    Resveratrol modulates drug- and carcinogen-metabolizing enzymes in a healthy volunteer study. · 2010 · https://pubmed.ncbi.nlm.nih.gov/20716633/ · DOI 10.1158/1940-6207.CAPR-09-0155

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 430–436

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · 42 initiated; enzyme activities assessed in 40; before/after pharmacological-dose study. · source_derived_draft · unverified_draft

    ## resveratrol-human-cyp2c9 A human drug-metabolism interaction was measured with a specific probe. After 1 g/day resveratrol for four weeks, the healthy-volunteer study found decreased CYP2C9 phenotypic activity using losartan as the probe. Model: 42 initiated; enzyme activities assessed in 40; before/after pharmacological-dose study. Limitations: Probe indices are not proof of transcriptional induction or a quantified interaction with every substrate; no medication adjustment follows. Evidence access: Primary full text Resveratrol modulates drug- and carcinogen-metabolizing enzymes in a healthy volunteer study. · 2010 · https://pubmed.ncbi.nlm.nih.gov/20716633/ · DOI 10.1158/1940-6207.CAPR-09-0155
    Complete structured claim and evidence
  14. After 1 g/day resveratrol for four weeks, the healthy-volunteer study found decreased CYP2D6 phenotypic activity using dextromethorphan as the probe.

    Resveratrol → Human cytochrome P450 2D6 source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    42 initiated; enzyme activities assessed in 40; before/after pharmacological-dose study.
    limitations
    Probe indices are not proof of transcriptional induction or a quantified interaction with every substrate; no medication adjustment follows.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    A human drug-metabolism interaction was measured with a specific probe.
    primary_references
    Resveratrol modulates drug- and carcinogen-metabolizing enzymes in a healthy volunteer study. · 2010 · https://pubmed.ncbi.nlm.nih.gov/20716633/ · DOI 10.1158/1940-6207.CAPR-09-0155

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 422–428

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · 42 initiated; enzyme activities assessed in 40; before/after pharmacological-dose study. · source_derived_draft · unverified_draft

    ## resveratrol-human-cyp2d6 A human drug-metabolism interaction was measured with a specific probe. After 1 g/day resveratrol for four weeks, the healthy-volunteer study found decreased CYP2D6 phenotypic activity using dextromethorphan as the probe. Model: 42 initiated; enzyme activities assessed in 40; before/after pharmacological-dose study. Limitations: Probe indices are not proof of transcriptional induction or a quantified interaction with every substrate; no medication adjustment follows. Evidence access: Primary full text Resveratrol modulates drug- and carcinogen-metabolizing enzymes in a healthy volunteer study. · 2010 · https://pubmed.ncbi.nlm.nih.gov/20716633/ · DOI 10.1158/1940-6207.CAPR-09-0155
    Complete structured claim and evidence
  15. After 1 g/day resveratrol for four weeks, the healthy-volunteer study found decreased CYP3A4 phenotypic activity using buspirone as the probe.

    Resveratrol → Human cytochrome P450 3A4 source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    42 initiated; enzyme activities assessed in 40; before/after pharmacological-dose study.
    limitations
    Probe indices are not proof of transcriptional induction or a quantified interaction with every substrate; no medication adjustment follows.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    A human drug-metabolism interaction was measured with a specific probe.
    primary_references
    Resveratrol modulates drug- and carcinogen-metabolizing enzymes in a healthy volunteer study. · 2010 · https://pubmed.ncbi.nlm.nih.gov/20716633/ · DOI 10.1158/1940-6207.CAPR-09-0155

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 438–444

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · 42 initiated; enzyme activities assessed in 40; before/after pharmacological-dose study. · source_derived_draft · unverified_draft

    ## resveratrol-human-cyp3a4 A human drug-metabolism interaction was measured with a specific probe. After 1 g/day resveratrol for four weeks, the healthy-volunteer study found decreased CYP3A4 phenotypic activity using buspirone as the probe. Model: 42 initiated; enzyme activities assessed in 40; before/after pharmacological-dose study. Limitations: Probe indices are not proof of transcriptional induction or a quantified interaction with every substrate; no medication adjustment follows. Evidence access: Primary full text Resveratrol modulates drug- and carcinogen-metabolizing enzymes in a healthy volunteer study. · 2010 · https://pubmed.ncbi.nlm.nih.gov/20716633/ · DOI 10.1158/1940-6207.CAPR-09-0155
    Complete structured claim and evidence
  16. After the 25 mg oral dose in six volunteers, unchanged resveratrol in plasma was below 5 ng/mL despite substantial absorption.

    Experimental context and source evidence
    availability_state
    biomarker_context Imported condition classification; unverified.
    evidence_access
    Primary abstract
    experimental_model
    Human radiotracer study; single dose.
    limitations
    Not a universal exposure ceiling across formulations or doses.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Rapid metabolism limits circulating parent compound.
    primary_references
    High absorption but very low bioavailability of oral resveratrol in humans. · 2004 · https://pubmed.ncbi.nlm.nih.gov/15333514/ · DOI 10.1124/dmd.104.000885
    trigger_kind
    biomarker_context Imported condition classification; unverified.

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 22–28

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Human radiotracer study; single dose. · source_derived_draft · unverified_draft

    ## resveratrol-human-free-exposure Rapid metabolism limits circulating parent compound. After the 25 mg oral dose in six volunteers, unchanged resveratrol in plasma was below 5 ng/mL despite substantial absorption. Model: Human radiotracer study; single dose. Limitations: Not a universal exposure ceiling across formulations or doses. Evidence access: Primary abstract High absorption but very low bioavailability of oral resveratrol in humans. · 2004 · https://pubmed.ncbi.nlm.nih.gov/15333514/ · DOI 10.1124/dmd.104.000885
    Complete structured claim and evidence
  17. In a randomized 24-man obesity trial, 1,500 mg/day resveratrol for four weeks did not improve clamp-measured insulin sensitivity, glucose turnover, ectopic fat or the measured metabolic/inflammatory outcomes.

    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    Parallel placebo-controlled trial in otherwise healthy obese men.
    limitations
    Different dose, design and endpoints from the 11-person crossover; difference alone is not a scientific contradiction.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    A larger dose did not reproduce a universal metabolic benefit.
    primary_references
    High-dose resveratrol supplementation in obese men: an investigator-initiated, randomized, placebo-controlled clinical trial of substrate metabolism, insulin sensitivity, and body composition. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23193181/ · DOI 10.2337/db12-0975

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Parallel placebo-controlled trial in otherwise healthy obese men. · source_derived_draft · unverified_draft

    ## resveratrol-human-metabolic-null A larger dose did not reproduce a universal metabolic benefit. In a randomized 24-man obesity trial, 1,500 mg/day resveratrol for four weeks did not improve clamp-measured insulin sensitivity, glucose turnover, ectopic fat or the measured metabolic/inflammatory outcomes. Model: Parallel placebo-controlled trial in otherwise healthy obese men. Limitations: Different dose, design and endpoints from the 11-person crossover; difference alone is not a scientific contradiction. Evidence access: Primary full text High-dose resveratrol supplementation in obese men: an investigator-initiated, randomized, placebo-controlled clinical trial of substrate metabolism, insulin sensitivity, and body composition. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23193181/ · DOI 10.2337/db12-0975
    Complete structured claim and evidence
  18. In 11 obese men, 150 mg/day resveratrol for 30 days increased muscle AMPK activation and SIRT1/PGC-1alpha protein, improved fatty-acid-supported mitochondrial respiration and reduced liver fat and selected metabolic markers.

    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Randomized double-blind crossover; resVida preparation.
    limitations
    HOMA is not a clamp; no increase in mitochondrial content and no long-term disease outcome were demonstrated.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    A small controlled human study found several metabolic changes.
    primary_references
    Calorie restriction-like effects of 30 days of resveratrol supplementation on energy metabolism and metabolic profile in obese humans. · 2011 · https://pubmed.ncbi.nlm.nih.gov/22055504/ · DOI 10.1016/j.cmet.2011.10.002

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Randomized double-blind crossover; resVida preparation. · source_derived_draft · unverified_draft

    ## resveratrol-human-metabolic-positive A small controlled human study found several metabolic changes. In 11 obese men, 150 mg/day resveratrol for 30 days increased muscle AMPK activation and SIRT1/PGC-1alpha protein, improved fatty-acid-supported mitochondrial respiration and reduced liver fat and selected metabolic markers. Model: Randomized double-blind crossover; resVida preparation. Limitations: HOMA is not a clamp; no increase in mitochondrial content and no long-term disease outcome were demonstrated. Evidence access: Primary abstract Calorie restriction-like effects of 30 days of resveratrol supplementation on energy metabolism and metabolic profile in obese humans. · 2011 · https://pubmed.ncbi.nlm.nih.gov/22055504/ · DOI 10.1016/j.cmet.2011.10.002
    Complete structured claim and evidence
  19. Overall lymphocyte GST and bilirubin-based UGT1A1 indices changed minimally after resveratrol, with larger changes reported in low-baseline subgroups.

    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Same four-week volunteer study.
    limitations
    Bilirubin was a surrogate; this was not a direct hepatic UGT flux measurement.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    A subgroup signal is not a universal detoxification effect.
    primary_references
    Resveratrol modulates drug- and carcinogen-metabolizing enzymes in a healthy volunteer study. · 2010 · https://pubmed.ncbi.nlm.nih.gov/20716633/ · DOI 10.1158/1940-6207.CAPR-09-0155

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Same four-week volunteer study. · source_derived_draft · unverified_draft

    ## resveratrol-human-phase2 A subgroup signal is not a universal detoxification effect. Overall lymphocyte GST and bilirubin-based UGT1A1 indices changed minimally after resveratrol, with larger changes reported in low-baseline subgroups. Model: Same four-week volunteer study. Limitations: Bilirubin was a surrogate; this was not a direct hepatic UGT flux measurement. Evidence access: Primary abstract Resveratrol modulates drug- and carcinogen-metabolizing enzymes in a healthy volunteer study. · 2010 · https://pubmed.ncbi.nlm.nih.gov/20716633/ · DOI 10.1158/1940-6207.CAPR-09-0155
    Complete structured claim and evidence
  20. In nonobese postmenopausal women with normal glucose tolerance, 75 mg/day resveratrol for 12 weeks did not improve liver, muscle or adipose insulin sensitivity or measured AMPK/SIRT1/NAMPT/PPARGC1A targets.

    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Randomized double-blind placebo-controlled trial.
    limitations
    Null result is population- and regimen-specific.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Effects in metabolically abnormal models do not automatically transfer to healthy people.
    primary_references
    Resveratrol supplementation does not improve metabolic function in nonobese women with normal glucose tolerance. · 2012 · https://pubmed.ncbi.nlm.nih.gov/23102619/ · DOI 10.1016/j.cmet.2012.09.015

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Randomized double-blind placebo-controlled trial. · source_derived_draft · unverified_draft

    ## resveratrol-human-women-null Effects in metabolically abnormal models do not automatically transfer to healthy people. In nonobese postmenopausal women with normal glucose tolerance, 75 mg/day resveratrol for 12 weeks did not improve liver, muscle or adipose insulin sensitivity or measured AMPK/SIRT1/NAMPT/PPARGC1A targets. Model: Randomized double-blind placebo-controlled trial. Limitations: Null result is population- and regimen-specific. Evidence access: Primary abstract Resveratrol supplementation does not improve metabolic function in nonobese women with normal glucose tolerance. · 2012 · https://pubmed.ncbi.nlm.nih.gov/23102619/ · DOI 10.1016/j.cmet.2012.09.015
    Complete structured claim and evidence
  21. Long-term resveratrol was associated with faster late-life grey-matter atrophy in the male mouse-lemur study, while middle-age motor/cognitive performance had improved.

    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    Longitudinal MRI subset; behavioral and imaging windows differed.
    limitations
    Does not establish human neurotoxicity or a causal link between the different measurement windows.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Potential benefit and adverse findings remain visible together.
    primary_references
    Resveratrol does not mimic the positive effects of calorie restriction on lifespan in Microcebus murinus. · 2025 · https://pubmed.ncbi.nlm.nih.gov/40021720/ · DOI 10.1038/s42003-024-07387-9

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Longitudinal MRI subset; behavioral and imaging windows differed. · source_derived_draft · unverified_draft

    ## resveratrol-lemur-brain Potential benefit and adverse findings remain visible together. Long-term resveratrol was associated with faster late-life grey-matter atrophy in the male mouse-lemur study, while middle-age motor/cognitive performance had improved. Model: Longitudinal MRI subset; behavioral and imaging windows differed. Limitations: Does not establish human neurotoxicity or a causal link between the different measurement windows. Evidence access: Primary full text Resveratrol does not mimic the positive effects of calorie restriction on lifespan in Microcebus murinus. · 2025 · https://pubmed.ncbi.nlm.nih.gov/40021720/ · DOI 10.1038/s42003-024-07387-9
    Complete structured claim and evidence
  22. In the 33-male RESTRIKAL cohort, long-term 200 mg/kg/day resveratrol did not significantly reduce all-cause or age-related mortality despite a higher observed median lifespan.

    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    18 resveratrol and 15 controls; lifelong follow-up.
    limitations
    Small male-only nonhuman-primate cohort; earlier reports from this program are not independent samples.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    A higher sample median is not automatically a demonstrated survival benefit.
    primary_references
    Resveratrol does not mimic the positive effects of calorie restriction on lifespan in Microcebus murinus. · 2025 · https://pubmed.ncbi.nlm.nih.gov/40021720/ · DOI 10.1038/s42003-024-07387-9

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · 18 resveratrol and 15 controls; lifelong follow-up. · source_derived_draft · unverified_draft

    ## resveratrol-lemur-mortality A higher sample median is not automatically a demonstrated survival benefit. In the 33-male RESTRIKAL cohort, long-term 200 mg/kg/day resveratrol did not significantly reduce all-cause or age-related mortality despite a higher observed median lifespan. Model: 18 resveratrol and 15 controls; lifelong follow-up. Limitations: Small male-only nonhuman-primate cohort; earlier reports from this program are not independent samples. Evidence access: Primary full text Resveratrol does not mimic the positive effects of calorie restriction on lifespan in Microcebus murinus. · 2025 · https://pubmed.ncbi.nlm.nih.gov/40021720/ · DOI 10.1038/s42003-024-07387-9
    Complete structured claim and evidence
  23. Parent resveratrol showed no tendency to interact with mitoNEET in the reported binding experiments.

    Resveratrol → Human mitoNEET / CISD1 source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Same purified protein study.
    limitations
    Null applies to the tested conditions.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Do not transfer a metabolite target to the parent.
    primary_references
    Complexes of the outer mitochondrial membrane protein mitoNEET with resveratrol-3-sulfate. · 2011 · https://pubmed.ncbi.nlm.nih.gov/21591687/ · DOI 10.1021/bi200546s

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Same purified protein study. · source_derived_draft · unverified_draft

    ## resveratrol-mitoneet-parent-null Do not transfer a metabolite target to the parent. Parent resveratrol showed no tendency to interact with mitoNEET in the reported binding experiments. Model: Same purified protein study. Limitations: Null applies to the tested conditions. Evidence access: Primary abstract Complexes of the outer mitochondrial membrane protein mitoNEET with resveratrol-3-sulfate. · 2011 · https://pubmed.ncbi.nlm.nih.gov/21591687/ · DOI 10.1021/bi200546s
    Complete structured claim and evidence
  24. In mouse C2C12 cells, 25 micromolar resveratrol activated AMPK in a Sirt1-dependent manner; at 50 micromolar, activation could occur independently of Sirt1.

    Resveratrol → Mouse AMPK complexes source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    Mouse muscle-cell dose comparison.
    limitations
    Neither concentration is a demonstrated human muscle exposure.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    The route to the same signaling node changes with exposure.
    primary_references
    SIRT1 is required for AMPK activation and the beneficial effects of resveratrol on mitochondrial function. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22560220/ · DOI 10.1016/j.cmet.2012.04.003

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Mouse muscle-cell dose comparison. · source_derived_draft · unverified_draft

    ## resveratrol-mouse-ampk-dose The route to the same signaling node changes with exposure. In mouse C2C12 cells, 25 micromolar resveratrol activated AMPK in a Sirt1-dependent manner; at 50 micromolar, activation could occur independently of Sirt1. Model: Mouse muscle-cell dose comparison. Limitations: Neither concentration is a demonstrated human muscle exposure. Evidence access: Primary full text SIRT1 is required for AMPK activation and the beneficial effects of resveratrol on mitochondrial function. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22560220/ · DOI 10.1016/j.cmet.2012.04.003
    Complete structured claim and evidence
  25. In mouse C2C12 cells, 25 micromolar resveratrol increased ATP at later time points, while 50 micromolar reduced ATP and mitochondrial membrane potential.

    Resveratrol → ATP content in mouse C2C12 cells source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    Dose and time-course experiments.
    limitations
    Context difference is recorded directly, not labelled an unexplained contradiction.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    AMPK activation can accompany energy stress rather than improved energy supply.
    primary_references
    SIRT1 is required for AMPK activation and the beneficial effects of resveratrol on mitochondrial function. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22560220/ · DOI 10.1016/j.cmet.2012.04.003

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Dose and time-course experiments. · source_derived_draft · unverified_draft

    ## resveratrol-mouse-atp-dose AMPK activation can accompany energy stress rather than improved energy supply. In mouse C2C12 cells, 25 micromolar resveratrol increased ATP at later time points, while 50 micromolar reduced ATP and mitochondrial membrane potential. Model: Dose and time-course experiments. Limitations: Context difference is recorded directly, not labelled an unexplained contradiction. Evidence access: Primary full text SIRT1 is required for AMPK activation and the beneficial effects of resveratrol on mitochondrial function. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22560220/ · DOI 10.1016/j.cmet.2012.04.003
    Complete structured claim and evidence
  26. Resveratrol increased cAMP in mouse C2C12 myotubes at concentrations up to 50 micromolar; oral gavage also increased measured muscle and adipose cAMP in mice.

    Resveratrol → Cyclic AMP content in mouse C2C12 cells source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    Mouse cells and separate mouse tissue measurements.
    limitations
    A changed pool does not by itself identify its synthesis or breakdown rate.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Reduced signal breakdown connects enzyme inhibition to cellular signaling.
    primary_references
    Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Mouse cells and separate mouse tissue measurements. · source_derived_draft · unverified_draft

    ## resveratrol-mouse-camp Reduced signal breakdown connects enzyme inhibition to cellular signaling. Resveratrol increased cAMP in mouse C2C12 myotubes at concentrations up to 50 micromolar; oral gavage also increased measured muscle and adipose cAMP in mice. Model: Mouse cells and separate mouse tissue measurements. Limitations: A changed pool does not by itself identify its synthesis or breakdown rate. Evidence access: Primary full text Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017
    Complete structured claim and evidence
  27. In human HeLa cells, resveratrol initially reduced NAD with increased nicotinamide/ADP-ribose at 15 minutes; low concentrations raised NAD by one hour.

    Resveratrol → NAD content in human HeLa cells source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    Low-dose time course; 5 micromolar used in dependency experiments.
    limitations
    Whole-cell NAD is not a measurement of every subcellular pool.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Initial consumption and later replenishment are separate phases.
    primary_references
    A human tRNA synthetase is a potent PARP1-activating effector target for resveratrol. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25533949/ · DOI 10.1038/nature14028

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Low-dose time course; 5 micromolar used in dependency experiments. · source_derived_draft · unverified_draft

    ## resveratrol-nad-timecourse Initial consumption and later replenishment are separate phases. In human HeLa cells, resveratrol initially reduced NAD with increased nicotinamide/ADP-ribose at 15 minutes; low concentrations raised NAD by one hour. Model: Low-dose time course; 5 micromolar used in dependency experiments. Limitations: Whole-cell NAD is not a measurement of every subcellular pool. Evidence access: Primary full text A human tRNA synthetase is a potent PARP1-activating effector target for resveratrol. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25533949/ · DOI 10.1038/nature14028
    Complete structured claim and evidence
  28. Resveratrol bound the active-site cleft of human NQO2 beside FAD, with reported dissociation constant 35 nM, and inhibited activity in vitro.

    Resveratrol → Human quinone reductase 2 / NQO2 source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Purified enzyme crystal structure and biochemical assays.
    limitations
    Binding beside FAD does not mean resveratrol depletes riboflavin or displaces FAD.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    A riboflavin-derived cofactor sits beside a directly observed binding site.
    primary_references
    Crystal structure of quinone reductase 2 in complex with resveratrol. · 2004 · https://pubmed.ncbi.nlm.nih.gov/15350128/ · DOI 10.1021/bi049162o

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Purified enzyme crystal structure and biochemical assays. · source_derived_draft · unverified_draft

    ## resveratrol-nqo2-binding A riboflavin-derived cofactor sits beside a directly observed binding site. Resveratrol bound the active-site cleft of human NQO2 beside FAD, with reported dissociation constant 35 nM, and inhibited activity in vitro. Model: Purified enzyme crystal structure and biochemical assays. Limitations: Binding beside FAD does not mean resveratrol depletes riboflavin or displaces FAD. Evidence access: Primary abstract Crystal structure of quinone reductase 2 in complex with resveratrol. · 2004 · https://pubmed.ncbi.nlm.nih.gov/15350128/ · DOI 10.1021/bi049162o
    Complete structured claim and evidence
  29. Resveratrol did not inhibit tested PDE2 or PDE5 activity in the same recombinant panel.

    Resveratrol → PDE2/PDE5 activity in Park 2012 source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    Cell-free comparison.
    limitations
    Not a general inhibitor of every cyclic-nucleotide phosphodiesterase.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    The PDE effect is selective within the tested panel.
    primary_references
    Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Cell-free comparison. · source_derived_draft · unverified_draft

    ## resveratrol-pde-selectivity The PDE effect is selective within the tested panel. Resveratrol did not inhibit tested PDE2 or PDE5 activity in the same recombinant panel. Model: Cell-free comparison. Limitations: Not a general inhibitor of every cyclic-nucleotide phosphodiesterase. Evidence access: Primary full text Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017
    Complete structured claim and evidence
  30. Resveratrol inhibited the tested recombinant PDE1 preparation with approximate IC50 6 micromolar.

    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    Cell-free cyclic-nucleotide hydrolysis assay.
    limitations
    Retains preparation identity: do not infer an unreported isoform/species or a human effective dose.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Slower cAMP breakdown can extend a signaling pulse.
    primary_references
    Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Cell-free cyclic-nucleotide hydrolysis assay. · source_derived_draft · unverified_draft

    ## resveratrol-pde1 Slower cAMP breakdown can extend a signaling pulse. Resveratrol inhibited the tested recombinant PDE1 preparation with approximate IC50 6 micromolar. Model: Cell-free cyclic-nucleotide hydrolysis assay. Limitations: Retains preparation identity: do not infer an unreported isoform/species or a human effective dose. Evidence access: Primary full text Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017
    Complete structured claim and evidence
  31. Resveratrol inhibited the tested recombinant PDE3 preparation with approximate IC50 10 micromolar.

    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    Cell-free cyclic-nucleotide hydrolysis assay.
    limitations
    Retains preparation identity: do not infer an unreported isoform/species or a human effective dose.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Slower cAMP breakdown can extend a signaling pulse.
    primary_references
    Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Cell-free cyclic-nucleotide hydrolysis assay. · source_derived_draft · unverified_draft

    ## resveratrol-pde3 Slower cAMP breakdown can extend a signaling pulse. Resveratrol inhibited the tested recombinant PDE3 preparation with approximate IC50 10 micromolar. Model: Cell-free cyclic-nucleotide hydrolysis assay. Limitations: Retains preparation identity: do not infer an unreported isoform/species or a human effective dose. Evidence access: Primary full text Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017
    Complete structured claim and evidence
  32. Resveratrol inhibited the tested recombinant PDE4 preparation with approximate IC50 14 micromolar.

    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    Cell-free cyclic-nucleotide hydrolysis assay.
    limitations
    Retains preparation identity: do not infer an unreported isoform/species or a human effective dose.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Slower cAMP breakdown can extend a signaling pulse.
    primary_references
    Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Cell-free cyclic-nucleotide hydrolysis assay. · source_derived_draft · unverified_draft

    ## resveratrol-pde4 Slower cAMP breakdown can extend a signaling pulse. Resveratrol inhibited the tested recombinant PDE4 preparation with approximate IC50 14 micromolar. Model: Cell-free cyclic-nucleotide hydrolysis assay. Limitations: Retains preparation identity: do not infer an unreported isoform/species or a human effective dose. Evidence access: Primary full text Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017
    Complete structured claim and evidence
  33. Resveratrol did not activate human SIRT1 on the tested unlabelled p53 peptide or full-length p53 and acetyl-CoA-synthetase substrates, while fluorophore-tagged peptide assays showed activation.

    Resveratrol → SIRT1 source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Biochemical comparison of labelled and native substrates.
    limitations
    This is a negative result for tested substrates, not proof that no native sequence can respond.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Some original activation assays depended on the artificial reporter.
    primary_references
    SRT1720, SRT2183, SRT1460, and resveratrol are not direct activators of SIRT1. · 2010 · https://pubmed.ncbi.nlm.nih.gov/20061378/ · DOI 10.1074/jbc.M109.088682

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Biochemical comparison of labelled and native substrates. · source_derived_draft · unverified_draft

    ## resveratrol-sirt1-native-null Some original activation assays depended on the artificial reporter. Resveratrol did not activate human SIRT1 on the tested unlabelled p53 peptide or full-length p53 and acetyl-CoA-synthetase substrates, while fluorophore-tagged peptide assays showed activation. Model: Biochemical comparison of labelled and native substrates. Limitations: This is a negative result for tested substrates, not proof that no native sequence can respond. Evidence access: Primary abstract SRT1720, SRT2183, SRT1460, and resveratrol are not direct activators of SIRT1. · 2010 · https://pubmed.ncbi.nlm.nih.gov/20061378/ · DOI 10.1074/jbc.M109.088682
    Complete structured claim and evidence
  34. In a 6,802-site physiological acetyl-peptide screen, resveratrol stimulated SIRT1 deacetylation of a small subset, inhibited another subset and left most sites largely unchanged; solution assays confirmed selected categories.

    Resveratrol → SIRT1 source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    Peptide arrays and solution enzyme assays.
    limitations
    Peptides do not reproduce complete chromatin or whole-cell substrate competition.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    SIRT1 is not a universal on/off switch for resveratrol.
    primary_references
    Sirt1 activation by resveratrol is substrate sequence-selective. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23524286/ · DOI 10.18632/aging.100542

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 158–164

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Peptide arrays and solution enzyme assays. · source_derived_draft · unverified_draft

    ## resveratrol-sirt1-sequence-selectivity SIRT1 is not a universal on/off switch for resveratrol. In a 6,802-site physiological acetyl-peptide screen, resveratrol stimulated SIRT1 deacetylation of a small subset, inhibited another subset and left most sites largely unchanged; solution assays confirmed selected categories. Model: Peptide arrays and solution enzyme assays. Limitations: Peptides do not reproduce complete chromatin or whole-cell substrate competition. Evidence access: Primary full text Sirt1 activation by resveratrol is substrate sequence-selective. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23524286/ · DOI 10.18632/aging.100542
    Complete structured claim and evidence
  35. Resveratrol inhibited tumorigenesis in the reported mouse-skin model and preneoplastic lesions in carcinogen-treated mouse mammary glands in culture.

    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Mouse skin and organ-culture assays.
    limitations
    No human efficacy estimate follows.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Preclinical disease models are preserved without becoming human treatment claims.
    primary_references
    Cancer chemopreventive activity of resveratrol, a natural product derived from grapes. · 1997 · https://pubmed.ncbi.nlm.nih.gov/8985016/ · DOI 10.1126/science.275.5297.218

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Mouse skin and organ-culture assays. · source_derived_draft · unverified_draft

    ## resveratrol-skin-tumor-model Preclinical disease models are preserved without becoming human treatment claims. Resveratrol inhibited tumorigenesis in the reported mouse-skin model and preneoplastic lesions in carcinogen-treated mouse mammary glands in culture. Model: Mouse skin and organ-culture assays. Limitations: No human efficacy estimate follows. Evidence access: Primary abstract Cancer chemopreventive activity of resveratrol, a natural product derived from grapes. · 1997 · https://pubmed.ncbi.nlm.nih.gov/8985016/ · DOI 10.1126/science.275.5297.218
    Complete structured claim and evidence
  36. Resveratrol started at 12 months did not extend lifespan of ad-libitum standard-diet mice despite improvements in several age-associated outcomes.

    Resveratrol → Lifespan of standard-diet mice source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Related mouse-aging research program.
    limitations
    Diet and start age differ from other lifespan designs.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Health-related changes and longevity are different endpoints.
    primary_references
    Resveratrol delays age-related deterioration and mimics transcriptional aspects of dietary restriction without extending life span. · 2008 · https://pubmed.ncbi.nlm.nih.gov/18599363/ · DOI 10.1016/j.cmet.2008.06.011

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Related mouse-aging research program. · source_derived_draft · unverified_draft

    ## resveratrol-standard-diet-mouse-survival Health-related changes and longevity are different endpoints. Resveratrol started at 12 months did not extend lifespan of ad-libitum standard-diet mice despite improvements in several age-associated outcomes. Model: Related mouse-aging research program. Limitations: Diet and start age differ from other lifespan designs. Evidence access: Primary abstract Resveratrol delays age-related deterioration and mimics transcriptional aspects of dietary restriction without extending life span. · 2008 · https://pubmed.ncbi.nlm.nih.gov/18599363/ · DOI 10.1016/j.cmet.2008.06.011
    Complete structured claim and evidence
  37. Resveratrol occupied the tyrosine active site in human TyrRS co-crystals and inhibited amino-acid activation with reported Ki 22 micromolar.

    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    Purified human enzyme and structure.
    limitations
    The bound ligand adopts a cis conformation; the authors propose conformational accommodation from predominantly trans solution. This is not proof of physiological bulk photoisomerization.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    A protein that normally charges tyrosine tRNA also senses this compound.
    primary_references
    A human tRNA synthetase is a potent PARP1-activating effector target for resveratrol. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25533949/ · DOI 10.1038/nature14028

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Purified human enzyme and structure. · source_derived_draft · unverified_draft

    ## resveratrol-tyrrs-binding A protein that normally charges tyrosine tRNA also senses this compound. Resveratrol occupied the tyrosine active site in human TyrRS co-crystals and inhibited amino-acid activation with reported Ki 22 micromolar. Model: Purified human enzyme and structure. Limitations: The bound ligand adopts a cis conformation; the authors propose conformational accommodation from predominantly trans solution. This is not proof of physiological bulk photoisomerization. Evidence access: Primary full text A human tRNA synthetase is a potent PARP1-activating effector target for resveratrol. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25533949/ · DOI 10.1038/nature14028
    Complete structured claim and evidence
  38. Resveratrol promoted endogenous TyrRS nuclear translocation in human HeLa cells, coincident with PARP1 auto-PARylation.

    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    HeLa time-course and purified interaction experiments.
    limitations
    Compartment change is not general inhibition of protein synthesis in humans.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    An amino-acid enzyme moves into a stress-signaling role.
    primary_references
    A human tRNA synthetase is a potent PARP1-activating effector target for resveratrol. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25533949/ · DOI 10.1038/nature14028

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · HeLa time-course and purified interaction experiments. · source_derived_draft · unverified_draft

    ## resveratrol-tyrrs-nucleus An amino-acid enzyme moves into a stress-signaling role. Resveratrol promoted endogenous TyrRS nuclear translocation in human HeLa cells, coincident with PARP1 auto-PARylation. Model: HeLa time-course and purified interaction experiments. Limitations: Compartment change is not general inhibition of protein synthesis in humans. Evidence access: Primary full text A human tRNA synthetase is a potent PARP1-activating effector target for resveratrol. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25533949/ · DOI 10.1038/nature14028
    Complete structured claim and evidence

What acts on it

  1. Resveratrol monosulfates were converted to parent resveratrol in human colorectal cells; sulfate hydrolysis also liberated parent after metabolite dosing in mice.

    Resveratrol 3-O-sulfate → Resveratrol source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Human cell experiments, human exposure measurements and separate mouse pharmacokinetics.
    limitations
    Cell uptake was transporter-dependent; abstract does not identify all responsible transporter/isoenzyme identities.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Conjugation can create a reservoir, not simply inactivate everything.
    primary_references
    Sulfate metabolites provide an intracellular pool for resveratrol generation and induce autophagy with senescence. · 2013 · https://pubmed.ncbi.nlm.nih.gov/24089405/ · DOI 10.1126/scitranslmed.3005870

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Human cell experiments, human exposure measurements and separate mouse pharmacokinetics. · source_derived_draft · unverified_draft

    ## resveratrol-sulfate-reservoir Conjugation can create a reservoir, not simply inactivate everything. Resveratrol monosulfates were converted to parent resveratrol in human colorectal cells; sulfate hydrolysis also liberated parent after metabolite dosing in mice. Model: Human cell experiments, human exposure measurements and separate mouse pharmacokinetics. Limitations: Cell uptake was transporter-dependent; abstract does not identify all responsible transporter/isoenzyme identities. Evidence access: Primary abstract Sulfate metabolites provide an intracellular pool for resveratrol generation and induce autophagy with senescence. · 2013 · https://pubmed.ncbi.nlm.nih.gov/24089405/ · DOI 10.1126/scitranslmed.3005870
    Complete structured claim and evidence
  2. Myricetin plus resveratrol inhibited TPA/EGF-induced mouse JB6 transformation additively, not synergistically.

    Myricetin → Resveratrol source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Mouse epidermal cells; study compared 10 micromolar myricetin and 20 micromolar resveratrol.
    limitations
    Assay-specific interaction, not a universal combination verdict.
    nutrient_topic
    Myricetin collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Myricetin
    plain_language
    Two active compounds did not demonstrate synergy in this test.
    primary_references
    Myricetin is a novel natural inhibitor of neoplastic cell transformation and MEK1. · 2007 · https://pubmed.ncbi.nlm.nih.gov/17693661/ · DOI 10.1093/carcin/bgm110

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Mouse epidermal cells; study compared 10 micromolar myricetin and 20 micromolar resveratrol. · source_derived_draft · unverified_draft

    ## myricetin-resveratrol-addition Two active compounds did not demonstrate synergy in this test. Myricetin plus resveratrol inhibited TPA/EGF-induced mouse JB6 transformation additively, not synergistically. Model: Mouse epidermal cells; study compared 10 micromolar myricetin and 20 micromolar resveratrol. Limitations: Assay-specific interaction, not a universal combination verdict. Evidence access: Primary abstract Myricetin is a novel natural inhibitor of neoplastic cell transformation and MEK1. · 2007 · https://pubmed.ncbi.nlm.nih.gov/17693661/ · DOI 10.1093/carcin/bgm110
    Complete structured claim and evidence

Where it participates (unsigned role)

  1. A tested Adlercreutzia equolifaciens strain converted trans-resveratrol to dihydroresveratrol in pure culture.

    Adlercreutzia equolifaciens → Dihydroresveratrol source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Selected human fecal bacterial strains.
    limitations
    Do not assign the unidentified dehydroxylation reactions to this strain.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    A specific microbial producer is preserved as its own node.
    primary_references
    In vivo and in vitro metabolism of trans-resveratrol by human gut microbiota. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23283496/ · DOI 10.3945/ajcn.112.049379

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Selected human fecal bacterial strains. · source_derived_draft · unverified_draft

    ## resveratrol-adlercreutzia-equolifaciens A specific microbial producer is preserved as its own node. A tested Adlercreutzia equolifaciens strain converted trans-resveratrol to dihydroresveratrol in pure culture. Model: Selected human fecal bacterial strains. Limitations: Do not assign the unidentified dehydroxylation reactions to this strain. Evidence access: Primary abstract In vivo and in vitro metabolism of trans-resveratrol by human gut microbiota. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23283496/ · DOI 10.3945/ajcn.112.049379
    Complete structured claim and evidence
  2. Intracellular calcium chelation with BAPTA-AM reduced AMPK and ACC phosphorylation induced by 50 micromolar resveratrol in mouse C2C12 myotubes.

    Experimental context and source evidence
    availability_state
    machinery_impairment Imported condition classification; unverified.
    evidence_access
    Primary full text
    experimental_model
    Pharmacological intracellular calcium buffering.
    limitations
    This is not a dietary calcium-deficiency threshold.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Removing available signaling calcium weakened the response.
    primary_references
    Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017
    trigger_kind
    machinery_impairment Imported condition classification; unverified.

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 254–260

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Pharmacological intracellular calcium buffering. · source_derived_draft · unverified_draft

    ## resveratrol-calcium-chelation Removing available signaling calcium weakened the response. Intracellular calcium chelation with BAPTA-AM reduced AMPK and ACC phosphorylation induced by 50 micromolar resveratrol in mouse C2C12 myotubes. Model: Pharmacological intracellular calcium buffering. Limitations: This is not a dietary calcium-deficiency threshold. Evidence access: Primary full text Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017
    Complete structured claim and evidence
  3. STO609 reduced the mouse C2C12 AMPK response to 50 micromolar resveratrol but not to 300 micromolar.

    Mouse CaMKK beta / Camkk2 → Mouse AMPK complexes source_derived_draftungraded
    Experimental context and source evidence
    availability_state
    machinery_impairment Imported condition classification; unverified.
    evidence_access
    Primary full text
    experimental_model
    Pharmacological CaMKK inhibition; two resveratrol concentrations.
    limitations
    Inhibitor specificity limits isoform-level certainty.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Higher exposure can bypass the calcium-dependent kinase route.
    primary_references
    Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017
    trigger_kind
    machinery_impairment Imported condition classification; unverified.

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Pharmacological CaMKK inhibition; two resveratrol concentrations. · source_derived_draft · unverified_draft

    ## resveratrol-camkk-block Higher exposure can bypass the calcium-dependent kinase route. STO609 reduced the mouse C2C12 AMPK response to 50 micromolar resveratrol but not to 300 micromolar. Model: Pharmacological CaMKK inhibition; two resveratrol concentrations. Limitations: Inhibitor specificity limits isoform-level certainty. Evidence access: Primary full text Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017
    Complete structured claim and evidence
  4. Copper-specific chelators, unlike tested iron/zinc chelators, inhibited resveratrol-associated DNA breakage in isolated human lymphocyte and nuclear experiments.

    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Isolated cells, permeabilized cells and nuclei.
    limitations
    Cancer-selective killing was a proposed interpretation, not demonstrated clinical benefit.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    A metal-specific rescue helps identify the assay mechanism.
    primary_references
    Resveratrol mobilizes endogenous copper in human peripheral lymphocytes leading to oxidative DNA breakage: a putative mechanism for chemoprevention of cancer. · 2010 · https://pubmed.ncbi.nlm.nih.gov/20119749/ · DOI 10.1007/s11095-010-0055-4

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Isolated cells, permeabilized cells and nuclei. · source_derived_draft · unverified_draft

    ## resveratrol-copper-chelator-rescue A metal-specific rescue helps identify the assay mechanism. Copper-specific chelators, unlike tested iron/zinc chelators, inhibited resveratrol-associated DNA breakage in isolated human lymphocyte and nuclear experiments. Model: Isolated cells, permeabilized cells and nuclei. Limitations: Cancer-selective killing was a proposed interpretation, not demonstrated clinical benefit. Evidence access: Primary abstract Resveratrol mobilizes endogenous copper in human peripheral lymphocytes leading to oxidative DNA breakage: a putative mechanism for chemoprevention of cancer. · 2010 · https://pubmed.ncbi.nlm.nih.gov/20119749/ · DOI 10.1007/s11095-010-0055-4
    Complete structured claim and evidence
  5. Epac1 siRNA, unlike PKA catalytic-subunit siRNA, blocked resveratrol-induced AMPK/ACC phosphorylation in human HeLa cells.

    Experimental context and source evidence
    availability_state
    machinery_impairment Imported condition classification; unverified.
    evidence_access
    Primary full text
    experimental_model
    HeLa experiments selected to avoid myogenesis confounding; 50 micromolar resveratrol.
    limitations
    RNAi does not make all tissue responses Epac1-dependent.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    A cAMP effector is a tested dependency.
    primary_references
    Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017
    trigger_kind
    machinery_impairment Imported condition classification; unverified.

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 238–244

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · HeLa experiments selected to avoid myogenesis confounding; 50 micromolar resveratrol. · source_derived_draft · unverified_draft

    ## resveratrol-epac-loss A cAMP effector is a tested dependency. Epac1 siRNA, unlike PKA catalytic-subunit siRNA, blocked resveratrol-induced AMPK/ACC phosphorylation in human HeLa cells. Model: HeLa experiments selected to avoid myogenesis confounding; 50 micromolar resveratrol. Limitations: RNAi does not make all tissue responses Epac1-dependent. Evidence access: Primary full text Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017
    Complete structured claim and evidence
  6. Epac1 siRNA prevented the resveratrol-induced NAD increase and PGC-1alpha deacetylation in human HeLa experiments.

    Experimental context and source evidence
    availability_state
    machinery_impairment Imported condition classification; unverified.
    evidence_access
    Primary full text
    experimental_model
    Same cellular mechanism study.
    limitations
    NAD measurement and substrate deacetylation do not establish direct SIRT1 binding.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Calcium/cAMP signaling connects to NAD-dependent regulation.
    primary_references
    Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017
    trigger_kind
    machinery_impairment Imported condition classification; unverified.

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Same cellular mechanism study. · source_derived_draft · unverified_draft

    ## resveratrol-epac-nad-loss Calcium/cAMP signaling connects to NAD-dependent regulation. Epac1 siRNA prevented the resveratrol-induced NAD increase and PGC-1alpha deacetylation in human HeLa experiments. Model: Same cellular mechanism study. Limitations: NAD measurement and substrate deacetylation do not establish direct SIRT1 binding. Evidence access: Primary full text Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017
    Complete structured claim and evidence
  7. Resveratrol bound ERalpha and ERbeta with comparable affinity, approximately 7,000-fold weaker than estradiol in the reported assays.

    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Receptor binding and CHO-K1 reporter experiments.
    limitations
    No demonstrated hormone normalization in humans.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    It can interact with hormone receptors, but weak affinity matters.
    primary_references
    Resveratrol acts as a mixed agonist/antagonist for estrogen receptors alpha and beta. · 2000 · https://pubmed.ncbi.nlm.nih.gov/11014220/ · DOI 10.1210/endo.141.10.7721

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Receptor binding and CHO-K1 reporter experiments. · source_derived_draft · unverified_draft

    ## resveratrol-er-binding It can interact with hormone receptors, but weak affinity matters. Resveratrol bound ERalpha and ERbeta with comparable affinity, approximately 7,000-fold weaker than estradiol in the reported assays. Model: Receptor binding and CHO-K1 reporter experiments. Limitations: No demonstrated hormone normalization in humans. Evidence access: Primary abstract Resveratrol acts as a mixed agonist/antagonist for estrogen receptors alpha and beta. · 2000 · https://pubmed.ncbi.nlm.nih.gov/11014220/ · DOI 10.1210/endo.141.10.7721
    Complete structured claim and evidence
  8. Resveratrol acted as an estrogen agonist in ERalpha/ERbeta reporter systems; selected ERE sequences also showed estradiol antagonism with ERalpha but not ERbeta.

    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Transfected CHO-K1 reporter cells.
    limitations
    Normal experimental context dependence, not an unresolved contradiction.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Direction depends on receptor and gene-control sequence.
    primary_references
    Resveratrol acts as a mixed agonist/antagonist for estrogen receptors alpha and beta. · 2000 · https://pubmed.ncbi.nlm.nih.gov/11014220/ · DOI 10.1210/endo.141.10.7721

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Transfected CHO-K1 reporter cells. · source_derived_draft · unverified_draft

    ## resveratrol-er-sequence Direction depends on receptor and gene-control sequence. Resveratrol acted as an estrogen agonist in ERalpha/ERbeta reporter systems; selected ERE sequences also showed estradiol antagonism with ERalpha but not ERbeta. Model: Transfected CHO-K1 reporter cells. Limitations: Normal experimental context dependence, not an unresolved contradiction. Evidence access: Primary abstract Resveratrol acts as a mixed agonist/antagonist for estrogen receptors alpha and beta. · 2000 · https://pubmed.ncbi.nlm.nih.gov/11014220/ · DOI 10.1210/endo.141.10.7721
    Complete structured claim and evidence
  9. Grape-leaf feeding increased HLCS protein and biotinylated carboxylases in Drosophila brummer mutants despite the extract inhibiting human HLCS in vitro.

    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    Fly feeding; grape extract, with separate piceid body-fat experiments.
    limitations
    Not purified resveratrol exposure; reduced fly fat was not explained by lost carboxylase biotinylation.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Compensatory expression can reverse an isolated-enzyme prediction.
    primary_references
    Resveratrol compounds inhibit human holocarboxylase synthetase and cause a lean phenotype in Drosophila melanogaster. · 2015 · https://pubmed.ncbi.nlm.nih.gov/26303405/ · DOI 10.1016/j.jnutbio.2015.07.004

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Fly feeding; grape extract, with separate piceid body-fat experiments. · source_derived_draft · unverified_draft

    ## resveratrol-fly-compensation Compensatory expression can reverse an isolated-enzyme prediction. Grape-leaf feeding increased HLCS protein and biotinylated carboxylases in Drosophila brummer mutants despite the extract inhibiting human HLCS in vitro. Model: Fly feeding; grape extract, with separate piceid body-fat experiments. Limitations: Not purified resveratrol exposure; reduced fly fat was not explained by lost carboxylase biotinylation. Evidence access: Primary full text Resveratrol compounds inhibit human holocarboxylase synthetase and cause a lean phenotype in Drosophila melanogaster. · 2015 · https://pubmed.ncbi.nlm.nih.gov/26303405/ · DOI 10.1016/j.jnutbio.2015.07.004
    Complete structured claim and evidence
  10. In the human HLCS assay, inhibitory potency ranked piceatannol above resveratrol above piceid.

    Piceatannol → Piceid / polydatin source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    Purified-compound enzyme comparison.
    limitations
    Does not mean all are circulating resveratrol metabolites under a given regimen.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Related compounds cannot be assigned identical potency.
    primary_references
    Resveratrol compounds inhibit human holocarboxylase synthetase and cause a lean phenotype in Drosophila melanogaster. · 2015 · https://pubmed.ncbi.nlm.nih.gov/26303405/ · DOI 10.1016/j.jnutbio.2015.07.004

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Purified-compound enzyme comparison. · source_derived_draft · unverified_draft

    ## resveratrol-hlcs-forms Related compounds cannot be assigned identical potency. In the human HLCS assay, inhibitory potency ranked piceatannol above resveratrol above piceid. Model: Purified-compound enzyme comparison. Limitations: Does not mean all are circulating resveratrol metabolites under a given regimen. Evidence access: Primary full text Resveratrol compounds inhibit human holocarboxylase synthetase and cause a lean phenotype in Drosophila melanogaster. · 2015 · https://pubmed.ncbi.nlm.nih.gov/26303405/ · DOI 10.1016/j.jnutbio.2015.07.004
    Complete structured claim and evidence
  11. Human fecal fermentation and urine analyses identified 3,4′-Dihydroxy-trans-stilbene among trans-resveratrol-derived microbial metabolites.

    trans-Resveratrol → 3,4′-Dihydroxy-trans-stilbene source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Seven fecal donors; separate 12-person intervention using grapevine-shoot supplement at 0.5 mg/kg.
    limitations
    Metabolite patterns varied by person; a mixed supplement is not a purified-compound clinical efficacy test.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Gut microbes change which molecules reach the body.
    primary_references
    In vivo and in vitro metabolism of trans-resveratrol by human gut microbiota. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23283496/ · DOI 10.3945/ajcn.112.049379

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 62–68

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Seven fecal donors; separate 12-person intervention using grapevine-shoot supplement at 0.5 mg/kg. · source_derived_draft · unverified_draft

    ## resveratrol-microbial-dehydroxylation Gut microbes change which molecules reach the body. Human fecal fermentation and urine analyses identified 3,4′-Dihydroxy-trans-stilbene among trans-resveratrol-derived microbial metabolites. Model: Seven fecal donors; separate 12-person intervention using grapevine-shoot supplement at 0.5 mg/kg. Limitations: Metabolite patterns varied by person; a mixed supplement is not a purified-compound clinical efficacy test. Evidence access: Primary abstract In vivo and in vitro metabolism of trans-resveratrol by human gut microbiota. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23283496/ · DOI 10.3945/ajcn.112.049379
    Complete structured claim and evidence
  12. Human fecal fermentation and urine analyses identified Dihydroresveratrol among trans-resveratrol-derived microbial metabolites.

    trans-Resveratrol → Dihydroresveratrol source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Seven fecal donors; separate 12-person intervention using grapevine-shoot supplement at 0.5 mg/kg.
    limitations
    Metabolite patterns varied by person; a mixed supplement is not a purified-compound clinical efficacy test.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Gut microbes change which molecules reach the body.
    primary_references
    In vivo and in vitro metabolism of trans-resveratrol by human gut microbiota. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23283496/ · DOI 10.3945/ajcn.112.049379

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 54–60

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Seven fecal donors; separate 12-person intervention using grapevine-shoot supplement at 0.5 mg/kg. · source_derived_draft · unverified_draft

    ## resveratrol-microbial-hydrogenation Gut microbes change which molecules reach the body. Human fecal fermentation and urine analyses identified Dihydroresveratrol among trans-resveratrol-derived microbial metabolites. Model: Seven fecal donors; separate 12-person intervention using grapevine-shoot supplement at 0.5 mg/kg. Limitations: Metabolite patterns varied by person; a mixed supplement is not a purified-compound clinical efficacy test. Evidence access: Primary abstract In vivo and in vitro metabolism of trans-resveratrol by human gut microbiota. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23283496/ · DOI 10.3945/ajcn.112.049379
    Complete structured claim and evidence
  13. Human fecal fermentation and urine analyses identified Lunularin among trans-resveratrol-derived microbial metabolites.

    trans-Resveratrol → Lunularin source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Seven fecal donors; separate 12-person intervention using grapevine-shoot supplement at 0.5 mg/kg.
    limitations
    Metabolite patterns varied by person; a mixed supplement is not a purified-compound clinical efficacy test.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Gut microbes change which molecules reach the body.
    primary_references
    In vivo and in vitro metabolism of trans-resveratrol by human gut microbiota. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23283496/ · DOI 10.3945/ajcn.112.049379

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    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Seven fecal donors; separate 12-person intervention using grapevine-shoot supplement at 0.5 mg/kg. · source_derived_draft · unverified_draft

    ## resveratrol-microbial-lunularin Gut microbes change which molecules reach the body. Human fecal fermentation and urine analyses identified Lunularin among trans-resveratrol-derived microbial metabolites. Model: Seven fecal donors; separate 12-person intervention using grapevine-shoot supplement at 0.5 mg/kg. Limitations: Metabolite patterns varied by person; a mixed supplement is not a purified-compound clinical efficacy test. Evidence access: Primary abstract In vivo and in vitro metabolism of trans-resveratrol by human gut microbiota. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23283496/ · DOI 10.3945/ajcn.112.049379
    Complete structured claim and evidence
  14. Resveratrol-3-sulfate associated with the soluble human mitoNEET domain in mass-spectrometry and calorimetry experiments, with fitted dissociation constants approximately 5–16 micromolar.

    Resveratrol 3-O-sulfate → Human mitoNEET / CISD1 source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    Purified soluble cytosolic domain, residues 32–108.
    limitations
    Association does not demonstrate altered iron-sulfur transfer or clinical mitochondrial benefit.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    The sulfate metabolite has a target the parent did not share.
    primary_references
    Complexes of the outer mitochondrial membrane protein mitoNEET with resveratrol-3-sulfate. · 2011 · https://pubmed.ncbi.nlm.nih.gov/21591687/ · DOI 10.1021/bi200546s

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 126–132

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Purified soluble cytosolic domain, residues 32–108. · source_derived_draft · unverified_draft

    ## resveratrol-mitoneet-metabolite The sulfate metabolite has a target the parent did not share. Resveratrol-3-sulfate associated with the soluble human mitoNEET domain in mass-spectrometry and calorimetry experiments, with fitted dissociation constants approximately 5–16 micromolar. Model: Purified soluble cytosolic domain, residues 32–108. Limitations: Association does not demonstrate altered iron-sulfur transfer or clinical mitochondrial benefit. Evidence access: Primary full text Complexes of the outer mitochondrial membrane protein mitoNEET with resveratrol-3-sulfate. · 2011 · https://pubmed.ncbi.nlm.nih.gov/21591687/ · DOI 10.1021/bi200546s
    Complete structured claim and evidence
  15. Adult-induced Sirt1 deletion prevented resveratrol-associated improvements in mouse skeletal-muscle mitochondrial function at both tested dietary doses.

    Experimental context and source evidence
    availability_state
    machinery_impairment Imported condition classification; unverified.
    evidence_access
    Primary full text
    experimental_model
    High-fat-fed mice receiving approximately 25–30 or 215–230 mg/kg/day.
    limitations
    Adult knockout, tissue context and high-fat diet matter; not a human niacin-deficiency experiment.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    A response can require intact machinery even if upstream signals still change.
    primary_references
    SIRT1 is required for AMPK activation and the beneficial effects of resveratrol on mitochondrial function. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22560220/ · DOI 10.1016/j.cmet.2012.04.003
    trigger_kind
    machinery_impairment Imported condition classification; unverified.

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 174–180

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · High-fat-fed mice receiving approximately 25–30 or 215–230 mg/kg/day. · source_derived_draft · unverified_draft

    ## resveratrol-mouse-sirt1-loss A response can require intact machinery even if upstream signals still change. Adult-induced Sirt1 deletion prevented resveratrol-associated improvements in mouse skeletal-muscle mitochondrial function at both tested dietary doses. Model: High-fat-fed mice receiving approximately 25–30 or 215–230 mg/kg/day. Limitations: Adult knockout, tissue context and high-fat diet matter; not a human niacin-deficiency experiment. Evidence access: Primary full text SIRT1 is required for AMPK activation and the beneficial effects of resveratrol on mitochondrial function. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22560220/ · DOI 10.1016/j.cmet.2012.04.003
    Complete structured claim and evidence
  16. NAD depletion with NAMPT inhibitor STF-118804 abolished resveratrol-mediated induction of BRCA1, FOXO3A, NAMPT, SESN2 and SIRT6 in human HeLa cells.

    Experimental context and source evidence
    availability_state
    machinery_impairment Imported condition classification; unverified.
    evidence_access
    Primary full text
    experimental_model
    Pharmacological NAMPT inhibition.
    limitations
    This does not prove supplementation with niacin, NR or NMN improves the response.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    The response needs functioning NAD salvage machinery.
    primary_references
    A human tRNA synthetase is a potent PARP1-activating effector target for resveratrol. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25533949/ · DOI 10.1038/nature14028
    trigger_kind
    machinery_impairment Imported condition classification; unverified.

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 334–340

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Pharmacological NAMPT inhibition. · source_derived_draft · unverified_draft

    ## resveratrol-nampt-block The response needs functioning NAD salvage machinery. NAD depletion with NAMPT inhibitor STF-118804 abolished resveratrol-mediated induction of BRCA1, FOXO3A, NAMPT, SESN2 and SIRT6 in human HeLa cells. Model: Pharmacological NAMPT inhibition. Limitations: This does not prove supplementation with niacin, NR or NMN improves the response. Evidence access: Primary full text A human tRNA synthetase is a potent PARP1-activating effector target for resveratrol. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25533949/ · DOI 10.1038/nature14028
    Complete structured claim and evidence
  17. NQO2 RNAi in human K562 cells increased quinone resistance and antioxidant/detoxification enzyme expression, resembling resveratrol treatment.

    Experimental context and source evidence
    availability_state
    machinery_impairment Imported condition classification; unverified.
    evidence_access
    Primary abstract
    experimental_model
    Human leukemia cell culture.
    limitations
    Phenocopy does not establish that all resveratrol effects are mediated by NQO2.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Genetic reduction of a shared melatonin target reproduced part of the response.
    primary_references
    Crystal structure of quinone reductase 2 in complex with resveratrol. · 2004 · https://pubmed.ncbi.nlm.nih.gov/15350128/ · DOI 10.1021/bi049162o
    trigger_kind
    machinery_impairment Imported condition classification; unverified.

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 118–124

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Human leukemia cell culture. · source_derived_draft · unverified_draft

    ## resveratrol-nqo2-loss Genetic reduction of a shared melatonin target reproduced part of the response. NQO2 RNAi in human K562 cells increased quinone resistance and antioxidant/detoxification enzyme expression, resembling resveratrol treatment. Model: Human leukemia cell culture. Limitations: Phenocopy does not establish that all resveratrol effects are mediated by NQO2. Evidence access: Primary abstract Crystal structure of quinone reductase 2 in complex with resveratrol. · 2004 · https://pubmed.ncbi.nlm.nih.gov/15350128/ · DOI 10.1021/bi049162o
    Complete structured claim and evidence
  18. Silencing PARP1 abolished the one-hour NAD increase induced by low-dose resveratrol in human HeLa cells.

    Human PARP1 → NAD content in human HeLa cells source_derived_draftungraded
    Experimental context and source evidence
    availability_state
    machinery_impairment Imported condition classification; unverified.
    evidence_access
    Primary full text
    experimental_model
    siRNA experiments; 5 micromolar resveratrol.
    limitations
    Cell-model dependency, not a dietary resveratrol-deficiency state.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Removing a signaling component prevented the rebound.
    primary_references
    A human tRNA synthetase is a potent PARP1-activating effector target for resveratrol. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25533949/ · DOI 10.1038/nature14028
    trigger_kind
    machinery_impairment Imported condition classification; unverified.

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 326–332

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · siRNA experiments; 5 micromolar resveratrol. · source_derived_draft · unverified_draft

    ## resveratrol-parp-loss Removing a signaling component prevented the rebound. Silencing PARP1 abolished the one-hour NAD increase induced by low-dose resveratrol in human HeLa cells. Model: siRNA experiments; 5 micromolar resveratrol. Limitations: Cell-model dependency, not a dietary resveratrol-deficiency state. Evidence access: Primary full text A human tRNA synthetase is a potent PARP1-activating effector target for resveratrol. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25533949/ · DOI 10.1038/nature14028
    Complete structured claim and evidence
  19. The PLC inhibitor U73122 reduced the intracellular calcium rise and AMPK/ACC phosphorylation after resveratrol in mouse C2C12 cells.

    Experimental context and source evidence
    availability_state
    machinery_impairment Imported condition classification; unverified.
    evidence_access
    Primary full text
    experimental_model
    50 micromolar resveratrol cell experiments.
    limitations
    Supports PLC involvement; this inhibitor alone does not isolate PLC-epsilon.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    A phospholipase-linked step lies upstream of calcium signaling.
    primary_references
    Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017
    trigger_kind
    machinery_impairment Imported condition classification; unverified.

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 270–276

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · 50 micromolar resveratrol cell experiments. · source_derived_draft · unverified_draft

    ## resveratrol-plc-calcium A phospholipase-linked step lies upstream of calcium signaling. The PLC inhibitor U73122 reduced the intracellular calcium rise and AMPK/ACC phosphorylation after resveratrol in mouse C2C12 cells. Model: 50 micromolar resveratrol cell experiments. Limitations: Supports PLC involvement; this inhibitor alone does not isolate PLC-epsilon. Evidence access: Primary full text Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017
    Complete structured claim and evidence
  20. Ryanodine prevented resveratrol-induced AMPK/ACC phosphorylation in mouse C2C12 myotubes, supporting a ryanodine-receptor calcium-release route.

    Experimental context and source evidence
    availability_state
    machinery_impairment Imported condition classification; unverified.
    evidence_access
    Primary full text
    experimental_model
    Pharmacological channel inhibition.
    limitations
    Does not establish direct resveratrol binding to Ryr2.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Stored calcium release connects to the energy-sensing kinase.
    primary_references
    Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017
    trigger_kind
    machinery_impairment Imported condition classification; unverified.

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 278–284

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Pharmacological channel inhibition. · source_derived_draft · unverified_draft

    ## resveratrol-ryr-block Stored calcium release connects to the energy-sensing kinase. Ryanodine prevented resveratrol-induced AMPK/ACC phosphorylation in mouse C2C12 myotubes, supporting a ryanodine-receptor calcium-release route. Model: Pharmacological channel inhibition. Limitations: Does not establish direct resveratrol binding to Ryr2. Evidence access: Primary full text Resveratrol ameliorates aging-related metabolic phenotypes by inhibiting cAMP phosphodiesterases. · 2012 · https://pubmed.ncbi.nlm.nih.gov/22304913/ · DOI 10.1016/j.cell.2012.01.017
    Complete structured claim and evidence
  21. The E230K substitution attenuated resveratrol activation of human SIRT1 with an AMC substrate and a natural-amino-acid substrate without abolishing basal catalytic activity.

    Human SIRT1 E230K activation-defective variant → SIRT1 source_derived_draftungraded
    Experimental context and source evidence
    availability_state
    machinery_impairment Imported condition classification; unverified.
    evidence_access
    Primary full text
    experimental_model
    Recombinant mutagenesis; 40 micromolar resveratrol in the illustrated AMC assay.
    limitations
    Other figures use synthetic STACs; those interventions are not silently attributed to resveratrol.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    An enzyme residue contributes to selective activation.
    primary_references
    Evidence for a common mechanism of SIRT1 regulation by allosteric activators. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23471411/ · DOI 10.1126/science.1231097
    trigger_kind
    machinery_impairment Imported condition classification; unverified.

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 166–172

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Recombinant mutagenesis; 40 micromolar resveratrol in the illustrated AMC assay. · source_derived_draft · unverified_draft

    ## resveratrol-sirt1-e230 An enzyme residue contributes to selective activation. The E230K substitution attenuated resveratrol activation of human SIRT1 with an AMC substrate and a natural-amino-acid substrate without abolishing basal catalytic activity. Model: Recombinant mutagenesis; 40 micromolar resveratrol in the illustrated AMC assay. Limitations: Other figures use synthetic STACs; those interventions are not silently attributed to resveratrol. Evidence access: Primary full text Evidence for a common mechanism of SIRT1 regulation by allosteric activators. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23471411/ · DOI 10.1126/science.1231097
    Complete structured claim and evidence
  22. A tested Slackia equolifaciens strain converted trans-resveratrol to dihydroresveratrol in pure culture.

    Slackia equolifaciens → Dihydroresveratrol source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Selected human fecal bacterial strains.
    limitations
    Do not assign the unidentified dehydroxylation reactions to this strain.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    A specific microbial producer is preserved as its own node.
    primary_references
    In vivo and in vitro metabolism of trans-resveratrol by human gut microbiota. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23283496/ · DOI 10.3945/ajcn.112.049379

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 78–84

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Selected human fecal bacterial strains. · source_derived_draft · unverified_draft

    ## resveratrol-slackia-equolifaciens A specific microbial producer is preserved as its own node. A tested Slackia equolifaciens strain converted trans-resveratrol to dihydroresveratrol in pure culture. Model: Selected human fecal bacterial strains. Limitations: Do not assign the unidentified dehydroxylation reactions to this strain. Evidence access: Primary abstract In vivo and in vitro metabolism of trans-resveratrol by human gut microbiota. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23283496/ · DOI 10.3945/ajcn.112.049379
    Complete structured claim and evidence
  23. Adding a sulfatase inhibitor reduced intracellular resveratrol and abrogated monosulfate-induced autophagy and senescence in human colorectal cancer cells.

    Experimental context and source evidence
    availability_state
    machinery_impairment Imported condition classification; unverified.
    evidence_access
    Primary abstract
    experimental_model
    Human colorectal cancer cultures.
    limitations
    Senescence induction is not senolytic removal; not established prevention or treatment in people.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Blocking local release weakened the cell response.
    primary_references
    Sulfate metabolites provide an intracellular pool for resveratrol generation and induce autophagy with senescence. · 2013 · https://pubmed.ncbi.nlm.nih.gov/24089405/ · DOI 10.1126/scitranslmed.3005870
    trigger_kind
    machinery_impairment Imported condition classification; unverified.

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 102–108

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Human colorectal cancer cultures. · source_derived_draft · unverified_draft

    ## resveratrol-sulfatase-block Blocking local release weakened the cell response. Adding a sulfatase inhibitor reduced intracellular resveratrol and abrogated monosulfate-induced autophagy and senescence in human colorectal cancer cells. Model: Human colorectal cancer cultures. Limitations: Senescence induction is not senolytic removal; not established prevention or treatment in people. Evidence access: Primary abstract Sulfate metabolites provide an intracellular pool for resveratrol generation and induce autophagy with senescence. · 2013 · https://pubmed.ncbi.nlm.nih.gov/24089405/ · DOI 10.1126/scitranslmed.3005870
    Complete structured claim and evidence
  24. Silencing TyrRS abolished the one-hour NAD increase induced by low-dose resveratrol in human HeLa cells.

    Experimental context and source evidence
    availability_state
    machinery_impairment Imported condition classification; unverified.
    evidence_access
    Primary full text
    experimental_model
    siRNA experiments; 5 micromolar resveratrol.
    limitations
    Cell-model dependency, not a dietary resveratrol-deficiency state.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    Removing a signaling component prevented the rebound.
    primary_references
    A human tRNA synthetase is a potent PARP1-activating effector target for resveratrol. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25533949/ · DOI 10.1038/nature14028
    trigger_kind
    machinery_impairment Imported condition classification; unverified.

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 318–324

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · siRNA experiments; 5 micromolar resveratrol. · source_derived_draft · unverified_draft

    ## resveratrol-tyrrs-loss Removing a signaling component prevented the rebound. Silencing TyrRS abolished the one-hour NAD increase induced by low-dose resveratrol in human HeLa cells. Model: siRNA experiments; 5 micromolar resveratrol. Limitations: Cell-model dependency, not a dietary resveratrol-deficiency state. Evidence access: Primary full text A human tRNA synthetase is a potent PARP1-activating effector target for resveratrol. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25533949/ · DOI 10.1038/nature14028
    Complete structured claim and evidence
  25. In the resveratrol study, human TyrRS stimulated NAD-dependent PARP1 auto-poly-ADP-ribosylation in biochemical experiments.

    Experimental context and source evidence
    evidence_access
    Primary full text
    experimental_model
    Purified-protein interaction/activation assays.
    limitations
    Greater PARylation need not imply greater net NAD stores.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    This signaling step consumes a niacin-derived cofactor.
    primary_references
    A human tRNA synthetase is a potent PARP1-activating effector target for resveratrol. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25533949/ · DOI 10.1038/nature14028

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 302–308

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Purified-protein interaction/activation assays. · source_derived_draft · unverified_draft

    ## resveratrol-tyrrs-parp This signaling step consumes a niacin-derived cofactor. In the resveratrol study, human TyrRS stimulated NAD-dependent PARP1 auto-poly-ADP-ribosylation in biochemical experiments. Model: Purified-protein interaction/activation assays. Limitations: Greater PARylation need not imply greater net NAD stores. Evidence access: Primary full text A human tRNA synthetase is a potent PARP1-activating effector target for resveratrol. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25533949/ · DOI 10.1038/nature14028
    Complete structured claim and evidence
  26. Trans-resveratrol inhibited SN-38 glucuronidation in human enzyme experiments (Ki 6.2 ± 2.1 micromolar), while bilirubin glucuronidation showed no major change.

    trans-Resveratrol → SN-38 source_derived_draftungraded
    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Human microsomal/recombinant assays.
    limitations
    Not demonstrated irinotecan toxicity or a clinical dose-adjustment rule.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    The interaction depends on the enzyme substrate.
    primary_references
    Glucuronidation of trans-resveratrol by human liver and intestinal microsomes and UGT isoforms. · 2006 · https://pubmed.ncbi.nlm.nih.gov/16597364/ · DOI 10.1211/jpp.58.4.0006

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 46–52

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Human microsomal/recombinant assays. · source_derived_draft · unverified_draft

    ## resveratrol-ugt-substrate-selectivity The interaction depends on the enzyme substrate. Trans-resveratrol inhibited SN-38 glucuronidation in human enzyme experiments (Ki 6.2 ± 2.1 micromolar), while bilirubin glucuronidation showed no major change. Model: Human microsomal/recombinant assays. Limitations: Not demonstrated irinotecan toxicity or a clinical dose-adjustment rule. Evidence access: Primary abstract Glucuronidation of trans-resveratrol by human liver and intestinal microsomes and UGT isoforms. · 2006 · https://pubmed.ncbi.nlm.nih.gov/16597364/ · DOI 10.1211/jpp.58.4.0006
    Complete structured claim and evidence
  27. Human UGT1A1 predominantly formed the 3-O glucuronide of trans-resveratrol in microsomal/recombinant experiments; reported Km was 149 micromolar.

    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Human liver/intestine microsomes and recombinant UGTs.
    limitations
    Predominant contribution is not exclusive specificity; Km is not a human plasma target.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    An independently named enzyme produces an independently named metabolite.
    primary_references
    Glucuronidation of trans-resveratrol by human liver and intestinal microsomes and UGT isoforms. · 2006 · https://pubmed.ncbi.nlm.nih.gov/16597364/ · DOI 10.1211/jpp.58.4.0006

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 30–36

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Human liver/intestine microsomes and recombinant UGTs. · source_derived_draft · unverified_draft

    ## resveratrol-ugt1a1 An independently named enzyme produces an independently named metabolite. Human UGT1A1 predominantly formed the 3-O glucuronide of trans-resveratrol in microsomal/recombinant experiments; reported Km was 149 micromolar. Model: Human liver/intestine microsomes and recombinant UGTs. Limitations: Predominant contribution is not exclusive specificity; Km is not a human plasma target. Evidence access: Primary abstract Glucuronidation of trans-resveratrol by human liver and intestinal microsomes and UGT isoforms. · 2006 · https://pubmed.ncbi.nlm.nih.gov/16597364/ · DOI 10.1211/jpp.58.4.0006
    Complete structured claim and evidence
  28. Human UGT1A9 predominantly formed the 4′-O glucuronide of trans-resveratrol in microsomal/recombinant experiments; reported Km was 365 micromolar.

    Experimental context and source evidence
    evidence_access
    Primary abstract
    experimental_model
    Human liver/intestine microsomes and recombinant UGTs.
    limitations
    Predominant contribution is not exclusive specificity; Km is not a human plasma target.
    nutrient_topic
    Resveratrol collection; molecular form, preparation, species, exposure and manipulation remain explicit. · Resveratrol
    plain_language
    An independently named enzyme produces an independently named metabolite.
    primary_references
    Glucuronidation of trans-resveratrol by human liver and intestinal microsomes and UGT isoforms. · 2006 · https://pubmed.ncbi.nlm.nih.gov/16597364/ · DOI 10.1211/jpp.58.4.0006

    Resveratrol: metabolites, target selectivity and cross-nutrient mechanisms (2026-09-19) · lines 38–44

    AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Human liver/intestine microsomes and recombinant UGTs. · source_derived_draft · unverified_draft

    ## resveratrol-ugt1a9 An independently named enzyme produces an independently named metabolite. Human UGT1A9 predominantly formed the 4′-O glucuronide of trans-resveratrol in microsomal/recombinant experiments; reported Km was 365 micromolar. Model: Human liver/intestine microsomes and recombinant UGTs. Limitations: Predominant contribution is not exclusive specificity; Km is not a human plasma target. Evidence access: Primary abstract Glucuronidation of trans-resveratrol by human liver and intestinal microsomes and UGT isoforms. · 2006 · https://pubmed.ncbi.nlm.nih.gov/16597364/ · DOI 10.1211/jpp.58.4.0006
    Complete structured claim and evidence

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