Component
Human JNK1/JNK2 assay pool
Context-specific entity; species, compartment and exposure are stated on each claim.
4 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.
Other things that act on it
Enzymes, hormones, genes, and other components with a recorded effect. These are not nutrients, so they do not count toward the arrows above. Each finding names the chapter that recorded it.
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.
What acts on it
Fulvic pretreatment reduced homocysteine-stimulated JNK phosphorylation.
Experimental context and source evidence
- evidence_access
- Primary full text
- experimental_model
- Human primary monocytes and U937 cells; Esther 20% stock diluted to 0.5-10 micrograms/mL, 4-hour pretreatment; homocysteine stimulation.
- limitations
- Cell exposure does not establish oral exposure, homocysteine removal or cardiovascular benefit. Results text reports homocysteine 200 micromolar, while figure captions say 200 micrograms/mL; dose units are unresolved. Inhibitor concentrations also need original-record clarification.
- nutrient_topic
- Fulvic acid collection; species, compartment, exposure, co-substrates and manipulation remain explicit. · Fulvic acid (heterogeneous humic fraction)
- plain_language
- The preparation dampened the JNK response.
- primary_references
- Fulvic acid attenuates homocysteine-induced cyclooxygenase-2 expression in human monocytes. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25888188/ · DOI 10.1186/s12906-015-0583-x
Fulvic acid: mixture identity, mineral chemistry, signaling and cross-nutrient mechanisms (2026-09-19) · lines 44–50
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Human primary monocytes and U937 cells; Esther 20% stock diluted to 0.5-10 micrograms/mL, 4-hour pretreatment; homocysteine stimulation. · source_derived_draft · unverified_draft
## fulvic-acid-fa-jnk The preparation dampened the JNK response. Fulvic pretreatment reduced homocysteine-stimulated JNK phosphorylation. Model: Human primary monocytes and U937 cells; Esther 20% stock diluted to 0.5-10 micrograms/mL, 4-hour pretreatment; homocysteine stimulation. Limitations: Cell exposure does not establish oral exposure, homocysteine removal or cardiovascular benefit. Results text reports homocysteine 200 micromolar, while figure captions say 200 micrograms/mL; dose units are unresolved. Inhibitor concentrations also need original-record clarification. Evidence access: Primary full text Fulvic acid attenuates homocysteine-induced cyclooxygenase-2 expression in human monocytes. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25888188/ · DOI 10.1186/s12906-015-0583-x
Complete structured claim and evidenceAdded homocysteine increased JNK phosphorylation in U937 cells.
Experimental context and source evidence
- evidence_access
- Primary full text
- experimental_model
- Human primary monocytes and U937 cells; Esther 20% stock diluted to 0.5-10 micrograms/mL, 4-hour pretreatment; homocysteine stimulation.
- limitations
- Cell exposure does not establish oral exposure, homocysteine removal or cardiovascular benefit. Results text reports homocysteine 200 micromolar, while figure captions say 200 micrograms/mL; dose units are unresolved. Inhibitor concentrations also need original-record clarification.
- nutrient_topic
- Fulvic acid collection; species, compartment, exposure, co-substrates and manipulation remain explicit. · Fulvic acid (heterogeneous humic fraction)
- plain_language
- A second kinase branch responded to homocysteine.
- primary_references
- Fulvic acid attenuates homocysteine-induced cyclooxygenase-2 expression in human monocytes. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25888188/ · DOI 10.1186/s12906-015-0583-x
Fulvic acid: mixture identity, mineral chemistry, signaling and cross-nutrient mechanisms (2026-09-19) · lines 28–34
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · Human primary monocytes and U937 cells; Esther 20% stock diluted to 0.5-10 micrograms/mL, 4-hour pretreatment; homocysteine stimulation. · source_derived_draft · unverified_draft
## fulvic-acid-hcy-jnk A second kinase branch responded to homocysteine. Added homocysteine increased JNK phosphorylation in U937 cells. Model: Human primary monocytes and U937 cells; Esther 20% stock diluted to 0.5-10 micrograms/mL, 4-hour pretreatment; homocysteine stimulation. Limitations: Cell exposure does not establish oral exposure, homocysteine removal or cardiovascular benefit. Results text reports homocysteine 200 micromolar, while figure captions say 200 micrograms/mL; dose units are unresolved. Inhibitor concentrations also need original-record clarification. Evidence access: Primary full text Fulvic acid attenuates homocysteine-induced cyclooxygenase-2 expression in human monocytes. · 2015 · https://pubmed.ncbi.nlm.nih.gov/25888188/ · DOI 10.1186/s12906-015-0583-x
Complete structured claim and evidence
Where it participates (unsigned role)
Bromelain dose-dependently blocked Salmonella Typhimurium-induced ERK1/2 and JNK activation in human Caco-2 cells.
Experimental context and source evidence
- dose
- Bromelain with Salmonella Typhimurium
- duration
- Acute infection assay
- evidence_access
- Primary PubMed abstract and indexed metadata reviewed. Full-text method details not stated here remain unresolved.
- evidence_scope
- literature_reviewed; model-specific source-derived curation
- experimental_model
- Human Caco-2 intestinal epithelial cells
- limitations
- Blocking these kinase signals did not prevent invasion or barrier-resistance loss in the same study.
- nutrient_topic
- Bromelain chapter; interacting nutrients, drugs, peptides and proteins retain their experimental settings. · Bromelain
- organism
- Human Caco-2 intestinal epithelial cells
- plain_language
- Bromelain dose-dependently blocked Salmonella Typhimurium-induced ERK1/2 and JNK activation in human Caco-2 cells.
- primary_references
- Proteolytic inhibition of Salmonella enterica serovar typhimurium-induced activation of the mitogen-activated protein kinases ERK and JNK in cultured human intestinal cells. (2002). https://pubmed.ncbi.nlm.nih.gov/11748167/ DOI: 10.1128/IAI.70.1.86-95.2002
- route
- In vitro
- tissue
- ERK1/2 and JNK phosphorylation
Bromelain: mechanism of action and interactions (2026-09-20) · lines 77–86
Original AI-assisted source-specific curation with primary-study citations, model, exposure, route, duration, negative findings and limitations preserved. Not publisher full text. · supports · Human Caco-2 intestinal epithelial cells · source_derived_draft · unverified_draft
## bromelain-mapk-blockade Bromelain dose-dependently blocked Salmonella Typhimurium-induced ERK1/2 and JNK activation in human Caco-2 cells. Model/species: Human Caco-2 intestinal epithelial cells Tissue/system: ERK1/2 and JNK phosphorylation Exposure: Bromelain with Salmonella Typhimurium Route: In vitro Duration: Acute infection assay Limits: Blocking these kinase signals did not prevent invasion or barrier-resistance loss in the same study. Primary reference: Proteolytic inhibition of Salmonella enterica serovar typhimurium-induced activation of the mitogen-activated protein kinases ERK and JNK in cultured human intestinal cells. (2002). https://pubmed.ncbi.nlm.nih.gov/11748167/ DOI: 10.1128/IAI.70.1.86-95.2002 Access: Primary PubMed abstract and indexed metadata reviewed. Full-text method details not stated here remain unresolved.
Complete structured claim and evidenceHericium erinaceus ethanol extract increased NGF mRNA and secretion through JNK/c-Jun/c-Fos signaling in human 1321N1 cells.
Experimental context and source evidence
- dose
- Concentration series of ethanol extract
- duration
- Acute cell assay; 7 days in mice
- evidence_access
- Primary PubMed abstract and indexed metadata reviewed. Full-text method details not stated here remain unresolved.
- evidence_scope
- literature_reviewed; model-specific source-derived curation
- experimental_model
- Human 1321N1 astrocytoma cells; 5% dry-mushroom-feed mouse arm
- limitations
- The active extract constituents were not identified, and transformed cells do not establish clinical neurotrophic effects.
- nutrient_topic
- Hericenones & Erinacines chapter; interacting nutrients, drugs, peptides and proteins retain their experimental settings. · Hericenones and erinacines
- organism
- Human 1321N1 astrocytoma cells; 5% dry-mushroom-feed mouse arm
- plain_language
- Hericium erinaceus ethanol extract increased NGF mRNA and secretion through JNK/c-Jun/c-Fos signaling in human 1321N1 cells.
- primary_references
- Nerve growth factor-inducing activity of Hericium erinaceus in 1321N1 human astrocytoma cells. (2008). https://pubmed.ncbi.nlm.nih.gov/18758067/ DOI: 10.1248/bpb.31.1727
- route
- In vitro; oral food powder in mice
- tissue
- NGF expression, secretion and JNK signaling
Hericenones & Erinacines: mechanism of action and interactions (2026-09-20) · lines 11–20
Original AI-assisted source-specific curation with primary-study citations, model, exposure, route, duration, negative findings and limitations preserved. Not publisher full text. · supports · Human 1321N1 astrocytoma cells; 5% dry-mushroom-feed mouse arm · source_derived_draft · unverified_draft
## hericenones-erinacines-extract-ngf Hericium erinaceus ethanol extract increased NGF mRNA and secretion through JNK/c-Jun/c-Fos signaling in human 1321N1 cells. Model/species: Human 1321N1 astrocytoma cells; 5% dry-mushroom-feed mouse arm Tissue/system: NGF expression, secretion and JNK signaling Exposure: Concentration series of ethanol extract Route: In vitro; oral food powder in mice Duration: Acute cell assay; 7 days in mice Limits: The active extract constituents were not identified, and transformed cells do not establish clinical neurotrophic effects. Primary reference: Nerve growth factor-inducing activity of Hericium erinaceus in 1321N1 human astrocytoma cells. (2008). https://pubmed.ncbi.nlm.nih.gov/18758067/ DOI: 10.1248/bpb.31.1727 Access: Primary PubMed abstract and indexed metadata reviewed. Full-text method details not stated here remain unresolved.
Complete structured claim and evidence
The events it takes part in
A mechanism often involves more than two components. These are the full events, with every participant and its role.
Situations it appears in
Low-supply and faulty-machinery situations recorded in the chapters where this component plays a part.
In the sources
Preserved passages that mention this component, quoted exactly. Open one to read it in context.
Open hypotheses
Proposed ideas that involve this component. They are labeled as hypotheses and do not change any recorded statement.
This is a research prototype built from draft material. It is not medical advice, and its statements still await verification against the original studies.