Component
Lipopolysaccharide
Bacterial endotoxin preparation; species and experimental dose are study-specific.
15 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 it acts on
LPS reduced the cell-surface fraction of SMVT in NCM460 cells without reducing total SMVT protein or RNA.
Experimental context and source evidence
- availability_state
- machinery_impairment Imported condition classification; unverified.
- evidence_span
- {"source_cache": "artifacts/biotin-research/28052864.abstract.txt", "locator": "Exact primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "2f27f27a7730837eff6529a7eccf67b3587df28af01ac0507d1b692410483703", "start_char": 0, "end_char": 1549, "text_sha256": "2f27f27a7730837eff6529a7eccf67b3587df28af01ac0507d1b692410483703"}
- experimental_model
- LPS exposure of human NCM460 cells with separate mouse experiments
- exposure
- LPS, CK2 inhibitors and SMVT Thr78Ala mutation
- limitations
- CK2 involvement is supported experimentally but the full causal sequence remains qualified; whole-body human deficiency was not measured.
- nutrient_topic
- Biotin research collection; topical membership is not evidence of a direct dietary effect. · Biotin
- organism
- Homo sapiens
- plain_language
- Total transporter abundance can look normal while functional surface availability falls.
- primary_references
- [b7-p28052864] Lipopolysaccharide inhibits colonic biotin uptake via interference with membrane expression of its transporter: a role for a casein kinase 2-mediated pathway. (2017). https://pubmed.ncbi.nlm.nih.gov/28052864/ DOI: 10.1152/ajpcell.00300.2016
- tissue_or_cell_type
- Colonic epithelial NCM460 cells
- trigger_kind
- machinery_impairment Imported condition classification; unverified.
Biotin: carboxylases, recycling, deficiency and nutrient interactions (2026-09-17) · lines 1105–1116
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · LPS exposure of human NCM460 cells with separate mouse experiments · source_derived_draft · unverified_draft
### b7-lps-surface LPS reduced the cell-surface fraction of SMVT in NCM460 cells without reducing total SMVT protein or RNA. Condition category: machinery_impairment nutrient_topic: Biotin research collection; topical membership is not evidence of a direct dietary effect. plain_language: Total transporter abundance can look normal while functional surface availability falls. organism: Homo sapiens tissue_or_cell_type: Colonic epithelial NCM460 cells experimental_model: LPS exposure of human NCM460 cells with separate mouse experiments limitations: CK2 involvement is supported experimentally but the full causal sequence remains qualified; whole-body human deficiency was not measured. exposure: LPS, CK2 inhibitors and SMVT Thr78Ala mutation evidence_span: {"source_cache": "artifacts/biotin-research/28052864.abstract.txt", "locator": "Exact primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "2f27f27a7730837eff6529a7eccf67b3587df28af01ac0507d1b692410483703", "start_char": 0, "end_char": 1549, "text_sha256": "2f27f27a7730837eff6529a7eccf67b3587df28af01ac0507d1b692410483703"} [b7-p28052864] Lipopolysaccharide inhibits colonic biotin uptake via interference with membrane expression of its transporter: a role for a casein kinase 2-mediated pathway. (2017). https://pubmed.ncbi.nlm.nih.gov/28052864/ DOI: 10.1152/ajpcell.00300.2016
Complete structured claim and evidenceLPS reduced carrier-mediated biotin uptake in NCM460 cells; CK2 inhibition and a putative CK2-site SMVT mutant supported a CK2-related trafficking mechanism.
Experimental context and source evidence
- availability_state
- machinery_impairment Imported condition classification; unverified.
- evidence_span
- {"source_cache": "artifacts/biotin-research/28052864.abstract.txt", "locator": "Exact primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "2f27f27a7730837eff6529a7eccf67b3587df28af01ac0507d1b692410483703", "start_char": 0, "end_char": 1549, "text_sha256": "2f27f27a7730837eff6529a7eccf67b3587df28af01ac0507d1b692410483703"}
- experimental_model
- LPS exposure of human NCM460 cells with separate mouse experiments
- exposure
- LPS, CK2 inhibitors and SMVT Thr78Ala mutation
- limitations
- CK2 involvement is supported experimentally but the full causal sequence remains qualified; whole-body human deficiency was not measured.
- nutrient_topic
- Biotin research collection; topical membership is not evidence of a direct dietary effect. · Biotin
- organism
- Homo sapiens
- plain_language
- Inflammatory exposure interfered with biotin entry in this model.
- primary_references
- [b7-p28052864] Lipopolysaccharide inhibits colonic biotin uptake via interference with membrane expression of its transporter: a role for a casein kinase 2-mediated pathway. (2017). https://pubmed.ncbi.nlm.nih.gov/28052864/ DOI: 10.1152/ajpcell.00300.2016
- tissue_or_cell_type
- Colonic epithelial NCM460 cells
- trigger_kind
- machinery_impairment Imported condition classification; unverified.
Biotin: carboxylases, recycling, deficiency and nutrient interactions (2026-09-17) · lines 1118–1129
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · LPS exposure of human NCM460 cells with separate mouse experiments · source_derived_draft · unverified_draft
### b7-lps-uptake LPS reduced carrier-mediated biotin uptake in NCM460 cells; CK2 inhibition and a putative CK2-site SMVT mutant supported a CK2-related trafficking mechanism. Condition category: machinery_impairment nutrient_topic: Biotin research collection; topical membership is not evidence of a direct dietary effect. plain_language: Inflammatory exposure interfered with biotin entry in this model. organism: Homo sapiens tissue_or_cell_type: Colonic epithelial NCM460 cells experimental_model: LPS exposure of human NCM460 cells with separate mouse experiments limitations: CK2 involvement is supported experimentally but the full causal sequence remains qualified; whole-body human deficiency was not measured. exposure: LPS, CK2 inhibitors and SMVT Thr78Ala mutation evidence_span: {"source_cache": "artifacts/biotin-research/28052864.abstract.txt", "locator": "Exact primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "2f27f27a7730837eff6529a7eccf67b3587df28af01ac0507d1b692410483703", "start_char": 0, "end_char": 1549, "text_sha256": "2f27f27a7730837eff6529a7eccf67b3587df28af01ac0507d1b692410483703"} [b7-p28052864] Lipopolysaccharide inhibits colonic biotin uptake via interference with membrane expression of its transporter: a role for a casein kinase 2-mediated pathway. (2017). https://pubmed.ncbi.nlm.nih.gov/28052864/ DOI: 10.1152/ajpcell.00300.2016
Complete structured claim and evidenceLPS lowered circulating retinol without a detected decrease in liver or kidney retinol in vitamin A-sufficient rats.
Experimental context and source evidence
- availability_state
- biomarker_context Imported condition classification; unverified.
- experimental_model
- LPS versus saline with food withdrawal.
- limitations
- Acute rat model; not every inflammatory illness follows the same kinetics.
- nutrient_topic
- Vitamin A research collection; topical membership is not evidence of a direct dietary effect. · Vitamin A
- organism
- Rattus norvegicus
- plain_language
- A low blood value did not mean the measured tissue stores had been emptied.
- primary_references
- [va-rosales1996] Effects of acute inflammation on plasma retinol, retinol-binding protein, and its mRNA in the liver and kidneys of vitamin A-sufficient rats (1996). https://pubmed.ncbi.nlm.nih.gov/8725149/ DOI: 10.1016/s0022-2275(20)42007-3
- tissue_or_cell_type
- Plasma, liver and kidney
- trigger_kind
- biomarker_context Imported condition classification; unverified.
Vitamin A: forms, mechanisms, deficiency and excess (2026-09-17) · lines 1674–1683
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · LPS versus saline with food withdrawal. · source_derived_draft · unverified_draft
### va-lps-lowers-retinol-with-stores LPS lowered circulating retinol without a detected decrease in liver or kidney retinol in vitamin A-sufficient rats. Condition category: biomarker_context nutrient_topic: Vitamin A research collection; topical membership is not evidence of a direct dietary effect. plain_language: A low blood value did not mean the measured tissue stores had been emptied. organism: Rattus norvegicus tissue_or_cell_type: Plasma, liver and kidney experimental_model: LPS versus saline with food withdrawal. limitations: Acute rat model; not every inflammatory illness follows the same kinetics. [va-rosales1996] Effects of acute inflammation on plasma retinol, retinol-binding protein, and its mRNA in the liver and kidneys of vitamin A-sufficient rats (1996). https://pubmed.ncbi.nlm.nih.gov/8725149/ DOI: 10.1016/s0022-2275(20)42007-3
Complete structured claim and evidenceInflammation reduced hepatic RBP mRNA and circulating transport proteins in the same rat study.
Experimental context and source evidence
- availability_state
- biomarker_context Imported condition classification; unverified.
- experimental_model
- Hepatic RNA and RBP/TTR assays.
- limitations
- Reduced secretion is inferred from the combined measurements, not measured as a complete flux chain.
- nutrient_topic
- Vitamin A research collection; topical membership is not evidence of a direct dietary effect. · Vitamin A
- organism
- Rattus norvegicus
- plain_language
- Transport regulation helps explain why blood retinol can fall during illness.
- primary_references
- [va-rosales1996] Effects of acute inflammation on plasma retinol, retinol-binding protein, and its mRNA in the liver and kidneys of vitamin A-sufficient rats (1996). https://pubmed.ncbi.nlm.nih.gov/8725149/ DOI: 10.1016/s0022-2275(20)42007-3
- tissue_or_cell_type
- Liver and plasma
- trigger_kind
- biomarker_context Imported condition classification; unverified.
Vitamin A: forms, mechanisms, deficiency and excess (2026-09-17) · lines 1685–1694
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Hepatic RNA and RBP/TTR assays. · source_derived_draft · unverified_draft
### va-lps-reduces-rbp-transcript Inflammation reduced hepatic RBP mRNA and circulating transport proteins in the same rat study. Condition category: biomarker_context nutrient_topic: Vitamin A research collection; topical membership is not evidence of a direct dietary effect. plain_language: Transport regulation helps explain why blood retinol can fall during illness. organism: Rattus norvegicus tissue_or_cell_type: Liver and plasma experimental_model: Hepatic RNA and RBP/TTR assays. limitations: Reduced secretion is inferred from the combined measurements, not measured as a complete flux chain. [va-rosales1996] Effects of acute inflammation on plasma retinol, retinol-binding protein, and its mRNA in the liver and kidneys of vitamin A-sufficient rats (1996). https://pubmed.ncbi.nlm.nih.gov/8725149/ DOI: 10.1016/s0022-2275(20)42007-3
Complete structured claim and evidence
Where it participates (unsigned role)
MLG formulations reduced the LPS-induced reporter response.
Experimental context and source evidence
- evidence_access
- Primary full text
- experimental_model
- 2026 MLG-50/MLG-A50 study; fossil extracts contain fulvic fractions plus mineral/polyphenol components, stock pH about 1.97/12.1. THP1-Blue cells; 1:8192 dilution, LPS 10 or 50 ng/mL, 24 hours.
- limitations
- Co-components prevent assigning an effect to a single fulvic molecule. In-vitro activity is not established clinical benefit; preparation and dilution remain essential. LPS interaction and receptor interference are proposed from functional assays; direct TLR4 binding is not established.
- nutrient_topic
- Fulvic acid collection; species, compartment, exposure, co-substrates and manipulation remain explicit. · Fulvic acid (heterogeneous humic fraction)
- plain_language
- The mixtures changed the response to bacterial endotoxin.
- primary_references
- Integrated safety and microbiota profiling of fulvic acid formulations across in vitro and in vivo models. · 2026 · https://pubmed.ncbi.nlm.nih.gov/41580488/ · DOI 10.1038/s41598-026-37331-2
Fulvic acid: mixture identity, mineral chemistry, signaling and cross-nutrient mechanisms (2026-09-19) · lines 236–242
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · 2026 MLG-50/MLG-A50 study; fossil extracts contain fulvic fractions plus mineral/polyphenol components, stock pH about 1.97/12.1. THP1-Blue cells; 1:8192 dilution, LPS 10 or 50 ng/mL, 24 hours. · source_derived_draft · unverified_draft
## fulvic-acid-lps-signal The mixtures changed the response to bacterial endotoxin. MLG formulations reduced the LPS-induced reporter response. Model: 2026 MLG-50/MLG-A50 study; fossil extracts contain fulvic fractions plus mineral/polyphenol components, stock pH about 1.97/12.1. THP1-Blue cells; 1:8192 dilution, LPS 10 or 50 ng/mL, 24 hours. Limitations: Co-components prevent assigning an effect to a single fulvic molecule. In-vitro activity is not established clinical benefit; preparation and dilution remain essential. LPS interaction and receptor interference are proposed from functional assays; direct TLR4 binding is not established. Evidence access: Primary full text Integrated safety and microbiota profiling of fulvic acid formulations across in vitro and in vivo models. · 2026 · https://pubmed.ncbi.nlm.nih.gov/41580488/ · DOI 10.1038/s41598-026-37331-2
Complete structured claim and evidenceNasunin attenuated Akt phosphorylation in stimulated RAW264 cells.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/nasunin-research/28812425.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf", "start_char": 0, "end_char": 1094, "text_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf"}
- experimental_model
- LPS-stimulated macrophage experiments
- exposure
- Dose-dependent nasunin treatment; exact dose/time not reported in indexed abstract
- limitations
- These measurements do not prove direct binding to Akt, p38, NF-kappa-B or NOS2; reduced NOS2 expression is not direct enzyme inhibition. Response is LPS/cell-context dependent.
- nutrient_topic
- Nasunin research collection; topical membership is not evidence of a direct dietary effect. · Nasunin
- organism
- Mouse RAW264 macrophages
- plain_language
- The direction applies to this inflammatory setting.
- primary_references
- [nasunin-p28812425] Nasunin inhibits the lipopolysaccharide-induced pro-inflammatory mediator production in RAW264 mouse macrophages by suppressing ROS-mediated activation of PI3 K/Akt/NF-κB and p38 signaling pathways. (2017). https://pubmed.ncbi.nlm.nih.gov/28812425/ DOI: 10.1080/09168451.2017.1362973
- tissue_or_cell_type
- Inflammatory mediator secretion and signaling
Nasunin: identity, redox chemistry and nutrient connections (2026-09-17) · lines 276–287
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · LPS-stimulated macrophage experiments · source_derived_draft · unverified_draft
### nasunin-akt-macrophage Nasunin attenuated Akt phosphorylation in stimulated RAW264 cells. Condition category: normal nutrient_topic: Nasunin research collection; topical membership is not evidence of a direct dietary effect. plain_language: The direction applies to this inflammatory setting. organism: Mouse RAW264 macrophages tissue_or_cell_type: Inflammatory mediator secretion and signaling experimental_model: LPS-stimulated macrophage experiments limitations: These measurements do not prove direct binding to Akt, p38, NF-kappa-B or NOS2; reduced NOS2 expression is not direct enzyme inhibition. Response is LPS/cell-context dependent. exposure: Dose-dependent nasunin treatment; exact dose/time not reported in indexed abstract evidence_span: {"source_cache": "artifacts/nasunin-research/28812425.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf", "start_char": 0, "end_char": 1094, "text_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf"} [nasunin-p28812425] Nasunin inhibits the lipopolysaccharide-induced pro-inflammatory mediator production in RAW264 mouse macrophages by suppressing ROS-mediated activation of PI3 K/Akt/NF-κB and p38 signaling pathways. (2017). https://pubmed.ncbi.nlm.nih.gov/28812425/ DOI: 10.1080/09168451.2017.1362973
Complete structured claim and evidenceNasunin suppressed stimulus-associated I-kappa-B-alpha degradation.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/nasunin-research/28812425.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf", "start_char": 0, "end_char": 1094, "text_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf"}
- experimental_model
- LPS-stimulated macrophage experiments
- exposure
- Dose-dependent nasunin treatment; exact dose/time not reported in indexed abstract
- limitations
- These measurements do not prove direct binding to Akt, p38, NF-kappa-B or NOS2; reduced NOS2 expression is not direct enzyme inhibition. Response is LPS/cell-context dependent.
- nutrient_topic
- Nasunin research collection; topical membership is not evidence of a direct dietary effect. · Nasunin
- organism
- Mouse RAW264 macrophages
- plain_language
- The inhibitory control protein was better retained.
- primary_references
- [nasunin-p28812425] Nasunin inhibits the lipopolysaccharide-induced pro-inflammatory mediator production in RAW264 mouse macrophages by suppressing ROS-mediated activation of PI3 K/Akt/NF-κB and p38 signaling pathways. (2017). https://pubmed.ncbi.nlm.nih.gov/28812425/ DOI: 10.1080/09168451.2017.1362973
- tissue_or_cell_type
- Inflammatory mediator secretion and signaling
Nasunin: identity, redox chemistry and nutrient connections (2026-09-17) · lines 250–261
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · LPS-stimulated macrophage experiments · source_derived_draft · unverified_draft
### nasunin-ikba-preservation Nasunin suppressed stimulus-associated I-kappa-B-alpha degradation. Condition category: normal nutrient_topic: Nasunin research collection; topical membership is not evidence of a direct dietary effect. plain_language: The inhibitory control protein was better retained. organism: Mouse RAW264 macrophages tissue_or_cell_type: Inflammatory mediator secretion and signaling experimental_model: LPS-stimulated macrophage experiments limitations: These measurements do not prove direct binding to Akt, p38, NF-kappa-B or NOS2; reduced NOS2 expression is not direct enzyme inhibition. Response is LPS/cell-context dependent. exposure: Dose-dependent nasunin treatment; exact dose/time not reported in indexed abstract evidence_span: {"source_cache": "artifacts/nasunin-research/28812425.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf", "start_char": 0, "end_char": 1094, "text_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf"} [nasunin-p28812425] Nasunin inhibits the lipopolysaccharide-induced pro-inflammatory mediator production in RAW264 mouse macrophages by suppressing ROS-mediated activation of PI3 K/Akt/NF-κB and p38 signaling pathways. (2017). https://pubmed.ncbi.nlm.nih.gov/28812425/ DOI: 10.1080/09168451.2017.1362973
Complete structured claim and evidenceNasunin reduced LPS-induced IL-6 secretion.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/nasunin-research/28812425.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf", "start_char": 0, "end_char": 1094, "text_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf"}
- experimental_model
- LPS-stimulated macrophage experiments
- exposure
- Dose-dependent nasunin treatment; exact dose/time not reported in indexed abstract
- limitations
- These measurements do not prove direct binding to Akt, p38, NF-kappa-B or NOS2; reduced NOS2 expression is not direct enzyme inhibition. Response is LPS/cell-context dependent.
- nutrient_topic
- Nasunin research collection; topical membership is not evidence of a direct dietary effect. · Nasunin
- organism
- Mouse RAW264 macrophages
- plain_language
- A second messenger decreased.
- primary_references
- [nasunin-p28812425] Nasunin inhibits the lipopolysaccharide-induced pro-inflammatory mediator production in RAW264 mouse macrophages by suppressing ROS-mediated activation of PI3 K/Akt/NF-κB and p38 signaling pathways. (2017). https://pubmed.ncbi.nlm.nih.gov/28812425/ DOI: 10.1080/09168451.2017.1362973
- tissue_or_cell_type
- Inflammatory mediator secretion and signaling
Nasunin: identity, redox chemistry and nutrient connections (2026-09-17) · lines 211–222
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · LPS-stimulated macrophage experiments · source_derived_draft · unverified_draft
### nasunin-il6-release Nasunin reduced LPS-induced IL-6 secretion. Condition category: normal nutrient_topic: Nasunin research collection; topical membership is not evidence of a direct dietary effect. plain_language: A second messenger decreased. organism: Mouse RAW264 macrophages tissue_or_cell_type: Inflammatory mediator secretion and signaling experimental_model: LPS-stimulated macrophage experiments limitations: These measurements do not prove direct binding to Akt, p38, NF-kappa-B or NOS2; reduced NOS2 expression is not direct enzyme inhibition. Response is LPS/cell-context dependent. exposure: Dose-dependent nasunin treatment; exact dose/time not reported in indexed abstract evidence_span: {"source_cache": "artifacts/nasunin-research/28812425.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf", "start_char": 0, "end_char": 1094, "text_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf"} [nasunin-p28812425] Nasunin inhibits the lipopolysaccharide-induced pro-inflammatory mediator production in RAW264 mouse macrophages by suppressing ROS-mediated activation of PI3 K/Akt/NF-κB and p38 signaling pathways. (2017). https://pubmed.ncbi.nlm.nih.gov/28812425/ DOI: 10.1080/09168451.2017.1362973
Complete structured claim and evidenceNasunin reduced LPS-associated intracellular ROS accumulation.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/nasunin-research/28812425.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf", "start_char": 0, "end_char": 1094, "text_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf"}
- experimental_model
- LPS-stimulated macrophage experiments
- exposure
- Dose-dependent nasunin treatment; exact dose/time not reported in indexed abstract
- limitations
- These measurements do not prove direct binding to Akt, p38, NF-kappa-B or NOS2; reduced NOS2 expression is not direct enzyme inhibition. Response is LPS/cell-context dependent.
- nutrient_topic
- Nasunin research collection; topical membership is not evidence of a direct dietary effect. · Nasunin
- organism
- Mouse RAW264 macrophages
- plain_language
- The stimulated immune cells showed a smaller oxidant readout.
- primary_references
- [nasunin-p28812425] Nasunin inhibits the lipopolysaccharide-induced pro-inflammatory mediator production in RAW264 mouse macrophages by suppressing ROS-mediated activation of PI3 K/Akt/NF-κB and p38 signaling pathways. (2017). https://pubmed.ncbi.nlm.nih.gov/28812425/ DOI: 10.1080/09168451.2017.1362973
- tissue_or_cell_type
- Inflammatory mediator secretion and signaling
Nasunin: identity, redox chemistry and nutrient connections (2026-09-17) · lines 185–196
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · LPS-stimulated macrophage experiments · source_derived_draft · unverified_draft
### nasunin-macrophage-ros Nasunin reduced LPS-associated intracellular ROS accumulation. Condition category: normal nutrient_topic: Nasunin research collection; topical membership is not evidence of a direct dietary effect. plain_language: The stimulated immune cells showed a smaller oxidant readout. organism: Mouse RAW264 macrophages tissue_or_cell_type: Inflammatory mediator secretion and signaling experimental_model: LPS-stimulated macrophage experiments limitations: These measurements do not prove direct binding to Akt, p38, NF-kappa-B or NOS2; reduced NOS2 expression is not direct enzyme inhibition. Response is LPS/cell-context dependent. exposure: Dose-dependent nasunin treatment; exact dose/time not reported in indexed abstract evidence_span: {"source_cache": "artifacts/nasunin-research/28812425.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf", "start_char": 0, "end_char": 1094, "text_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf"} [nasunin-p28812425] Nasunin inhibits the lipopolysaccharide-induced pro-inflammatory mediator production in RAW264 mouse macrophages by suppressing ROS-mediated activation of PI3 K/Akt/NF-κB and p38 signaling pathways. (2017). https://pubmed.ncbi.nlm.nih.gov/28812425/ DOI: 10.1080/09168451.2017.1362973
Complete structured claim and evidenceNasunin reduced LPS-induced nitric-oxide production.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/nasunin-research/28812425.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf", "start_char": 0, "end_char": 1094, "text_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf"}
- experimental_model
- LPS-stimulated macrophage experiments
- exposure
- Dose-dependent nasunin treatment; exact dose/time not reported in indexed abstract
- limitations
- These measurements do not prove direct binding to Akt, p38, NF-kappa-B or NOS2; reduced NOS2 expression is not direct enzyme inhibition. Response is LPS/cell-context dependent.
- nutrient_topic
- Nasunin research collection; topical membership is not evidence of a direct dietary effect. · Nasunin
- organism
- Mouse RAW264 macrophages
- plain_language
- Output from the stimulated pathway decreased.
- primary_references
- [nasunin-p28812425] Nasunin inhibits the lipopolysaccharide-induced pro-inflammatory mediator production in RAW264 mouse macrophages by suppressing ROS-mediated activation of PI3 K/Akt/NF-κB and p38 signaling pathways. (2017). https://pubmed.ncbi.nlm.nih.gov/28812425/ DOI: 10.1080/09168451.2017.1362973
- tissue_or_cell_type
- Inflammatory mediator secretion and signaling
Nasunin: identity, redox chemistry and nutrient connections (2026-09-17) · lines 237–248
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · LPS-stimulated macrophage experiments · source_derived_draft · unverified_draft
### nasunin-no-output Nasunin reduced LPS-induced nitric-oxide production. Condition category: normal nutrient_topic: Nasunin research collection; topical membership is not evidence of a direct dietary effect. plain_language: Output from the stimulated pathway decreased. organism: Mouse RAW264 macrophages tissue_or_cell_type: Inflammatory mediator secretion and signaling experimental_model: LPS-stimulated macrophage experiments limitations: These measurements do not prove direct binding to Akt, p38, NF-kappa-B or NOS2; reduced NOS2 expression is not direct enzyme inhibition. Response is LPS/cell-context dependent. exposure: Dose-dependent nasunin treatment; exact dose/time not reported in indexed abstract evidence_span: {"source_cache": "artifacts/nasunin-research/28812425.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf", "start_char": 0, "end_char": 1094, "text_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf"} [nasunin-p28812425] Nasunin inhibits the lipopolysaccharide-induced pro-inflammatory mediator production in RAW264 mouse macrophages by suppressing ROS-mediated activation of PI3 K/Akt/NF-κB and p38 signaling pathways. (2017). https://pubmed.ncbi.nlm.nih.gov/28812425/ DOI: 10.1080/09168451.2017.1362973
Complete structured claim and evidenceNasunin reduced induced NOS2 expression.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/nasunin-research/28812425.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf", "start_char": 0, "end_char": 1094, "text_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf"}
- experimental_model
- LPS-stimulated macrophage experiments
- exposure
- Dose-dependent nasunin treatment; exact dose/time not reported in indexed abstract
- limitations
- These measurements do not prove direct binding to Akt, p38, NF-kappa-B or NOS2; reduced NOS2 expression is not direct enzyme inhibition. Response is LPS/cell-context dependent.
- nutrient_topic
- Nasunin research collection; topical membership is not evidence of a direct dietary effect. · Nasunin
- organism
- Mouse RAW264 macrophages
- plain_language
- Less of the inducible nitric-oxide enzyme was measured.
- primary_references
- [nasunin-p28812425] Nasunin inhibits the lipopolysaccharide-induced pro-inflammatory mediator production in RAW264 mouse macrophages by suppressing ROS-mediated activation of PI3 K/Akt/NF-κB and p38 signaling pathways. (2017). https://pubmed.ncbi.nlm.nih.gov/28812425/ DOI: 10.1080/09168451.2017.1362973
- tissue_or_cell_type
- Inflammatory mediator secretion and signaling
Nasunin: identity, redox chemistry and nutrient connections (2026-09-17) · lines 224–235
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · LPS-stimulated macrophage experiments · source_derived_draft · unverified_draft
### nasunin-nos2-expression Nasunin reduced induced NOS2 expression. Condition category: normal nutrient_topic: Nasunin research collection; topical membership is not evidence of a direct dietary effect. plain_language: Less of the inducible nitric-oxide enzyme was measured. organism: Mouse RAW264 macrophages tissue_or_cell_type: Inflammatory mediator secretion and signaling experimental_model: LPS-stimulated macrophage experiments limitations: These measurements do not prove direct binding to Akt, p38, NF-kappa-B or NOS2; reduced NOS2 expression is not direct enzyme inhibition. Response is LPS/cell-context dependent. exposure: Dose-dependent nasunin treatment; exact dose/time not reported in indexed abstract evidence_span: {"source_cache": "artifacts/nasunin-research/28812425.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf", "start_char": 0, "end_char": 1094, "text_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf"} [nasunin-p28812425] Nasunin inhibits the lipopolysaccharide-induced pro-inflammatory mediator production in RAW264 mouse macrophages by suppressing ROS-mediated activation of PI3 K/Akt/NF-κB and p38 signaling pathways. (2017). https://pubmed.ncbi.nlm.nih.gov/28812425/ DOI: 10.1080/09168451.2017.1362973
Complete structured claim and evidenceNasunin attenuated p38 phosphorylation in stimulated RAW264 cells.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/nasunin-research/28812425.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf", "start_char": 0, "end_char": 1094, "text_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf"}
- experimental_model
- LPS-stimulated macrophage experiments
- exposure
- Dose-dependent nasunin treatment; exact dose/time not reported in indexed abstract
- limitations
- These measurements do not prove direct binding to Akt, p38, NF-kappa-B or NOS2; reduced NOS2 expression is not direct enzyme inhibition. Response is LPS/cell-context dependent.
- nutrient_topic
- Nasunin research collection; topical membership is not evidence of a direct dietary effect. · Nasunin
- organism
- Mouse RAW264 macrophages
- plain_language
- A separate kinase response also decreased.
- primary_references
- [nasunin-p28812425] Nasunin inhibits the lipopolysaccharide-induced pro-inflammatory mediator production in RAW264 mouse macrophages by suppressing ROS-mediated activation of PI3 K/Akt/NF-κB and p38 signaling pathways. (2017). https://pubmed.ncbi.nlm.nih.gov/28812425/ DOI: 10.1080/09168451.2017.1362973
- tissue_or_cell_type
- Inflammatory mediator secretion and signaling
Nasunin: identity, redox chemistry and nutrient connections (2026-09-17) · lines 289–300
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · LPS-stimulated macrophage experiments · source_derived_draft · unverified_draft
### nasunin-p38-macrophage Nasunin attenuated p38 phosphorylation in stimulated RAW264 cells. Condition category: normal nutrient_topic: Nasunin research collection; topical membership is not evidence of a direct dietary effect. plain_language: A separate kinase response also decreased. organism: Mouse RAW264 macrophages tissue_or_cell_type: Inflammatory mediator secretion and signaling experimental_model: LPS-stimulated macrophage experiments limitations: These measurements do not prove direct binding to Akt, p38, NF-kappa-B or NOS2; reduced NOS2 expression is not direct enzyme inhibition. Response is LPS/cell-context dependent. exposure: Dose-dependent nasunin treatment; exact dose/time not reported in indexed abstract evidence_span: {"source_cache": "artifacts/nasunin-research/28812425.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf", "start_char": 0, "end_char": 1094, "text_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf"} [nasunin-p28812425] Nasunin inhibits the lipopolysaccharide-induced pro-inflammatory mediator production in RAW264 mouse macrophages by suppressing ROS-mediated activation of PI3 K/Akt/NF-κB and p38 signaling pathways. (2017). https://pubmed.ncbi.nlm.nih.gov/28812425/ DOI: 10.1080/09168451.2017.1362973
Complete structured claim and evidenceNasunin reduced p65 nuclear translocation.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/nasunin-research/28812425.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf", "start_char": 0, "end_char": 1094, "text_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf"}
- experimental_model
- LPS-stimulated macrophage experiments
- exposure
- Dose-dependent nasunin treatment; exact dose/time not reported in indexed abstract
- limitations
- These measurements do not prove direct binding to Akt, p38, NF-kappa-B or NOS2; reduced NOS2 expression is not direct enzyme inhibition. Response is LPS/cell-context dependent.
- nutrient_topic
- Nasunin research collection; topical membership is not evidence of a direct dietary effect. · Nasunin
- organism
- Mouse RAW264 macrophages
- plain_language
- Less of this regulator moved into the nucleus.
- primary_references
- [nasunin-p28812425] Nasunin inhibits the lipopolysaccharide-induced pro-inflammatory mediator production in RAW264 mouse macrophages by suppressing ROS-mediated activation of PI3 K/Akt/NF-κB and p38 signaling pathways. (2017). https://pubmed.ncbi.nlm.nih.gov/28812425/ DOI: 10.1080/09168451.2017.1362973
- tissue_or_cell_type
- Inflammatory mediator secretion and signaling
Nasunin: identity, redox chemistry and nutrient connections (2026-09-17) · lines 263–274
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · LPS-stimulated macrophage experiments · source_derived_draft · unverified_draft
### nasunin-p65-localization Nasunin reduced p65 nuclear translocation. Condition category: normal nutrient_topic: Nasunin research collection; topical membership is not evidence of a direct dietary effect. plain_language: Less of this regulator moved into the nucleus. organism: Mouse RAW264 macrophages tissue_or_cell_type: Inflammatory mediator secretion and signaling experimental_model: LPS-stimulated macrophage experiments limitations: These measurements do not prove direct binding to Akt, p38, NF-kappa-B or NOS2; reduced NOS2 expression is not direct enzyme inhibition. Response is LPS/cell-context dependent. exposure: Dose-dependent nasunin treatment; exact dose/time not reported in indexed abstract evidence_span: {"source_cache": "artifacts/nasunin-research/28812425.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf", "start_char": 0, "end_char": 1094, "text_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf"} [nasunin-p28812425] Nasunin inhibits the lipopolysaccharide-induced pro-inflammatory mediator production in RAW264 mouse macrophages by suppressing ROS-mediated activation of PI3 K/Akt/NF-κB and p38 signaling pathways. (2017). https://pubmed.ncbi.nlm.nih.gov/28812425/ DOI: 10.1080/09168451.2017.1362973
Complete structured claim and evidenceNasunin reduced LPS-induced TNF-alpha secretion.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/nasunin-research/28812425.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf", "start_char": 0, "end_char": 1094, "text_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf"}
- experimental_model
- LPS-stimulated macrophage experiments
- exposure
- Dose-dependent nasunin treatment; exact dose/time not reported in indexed abstract
- limitations
- These measurements do not prove direct binding to Akt, p38, NF-kappa-B or NOS2; reduced NOS2 expression is not direct enzyme inhibition. Response is LPS/cell-context dependent.
- nutrient_topic
- Nasunin research collection; topical membership is not evidence of a direct dietary effect. · Nasunin
- organism
- Mouse RAW264 macrophages
- plain_language
- One inflammatory messenger decreased.
- primary_references
- [nasunin-p28812425] Nasunin inhibits the lipopolysaccharide-induced pro-inflammatory mediator production in RAW264 mouse macrophages by suppressing ROS-mediated activation of PI3 K/Akt/NF-κB and p38 signaling pathways. (2017). https://pubmed.ncbi.nlm.nih.gov/28812425/ DOI: 10.1080/09168451.2017.1362973
- tissue_or_cell_type
- Inflammatory mediator secretion and signaling
Nasunin: identity, redox chemistry and nutrient connections (2026-09-17) · lines 198–209
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · LPS-stimulated macrophage experiments · source_derived_draft · unverified_draft
### nasunin-tnf-release Nasunin reduced LPS-induced TNF-alpha secretion. Condition category: normal nutrient_topic: Nasunin research collection; topical membership is not evidence of a direct dietary effect. plain_language: One inflammatory messenger decreased. organism: Mouse RAW264 macrophages tissue_or_cell_type: Inflammatory mediator secretion and signaling experimental_model: LPS-stimulated macrophage experiments limitations: These measurements do not prove direct binding to Akt, p38, NF-kappa-B or NOS2; reduced NOS2 expression is not direct enzyme inhibition. Response is LPS/cell-context dependent. exposure: Dose-dependent nasunin treatment; exact dose/time not reported in indexed abstract evidence_span: {"source_cache": "artifacts/nasunin-research/28812425.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf", "start_char": 0, "end_char": 1094, "text_sha256": "7a697b4eb979f1e6349bc79f4d2ed0d3994de51dfed777a71fb04740819eeabf"} [nasunin-p28812425] Nasunin inhibits the lipopolysaccharide-induced pro-inflammatory mediator production in RAW264 mouse macrophages by suppressing ROS-mediated activation of PI3 K/Akt/NF-κB and p38 signaling pathways. (2017). https://pubmed.ncbi.nlm.nih.gov/28812425/ DOI: 10.1080/09168451.2017.1362973
Complete structured claim and evidenceTollip silencing impaired EGCG inhibition of TLR4 signaling.
Experimental context and source evidence
- availability_state
- machinery_impairment Imported condition classification; unverified.
- experimental_model
- Macrophage LPS-response experiments, EGCG 1 micromolar; organism not assigned from abstract.
- limitations
- Family nodes preserve the unresolved species. This is not evidence of treating systemic human inflammation.
- nutrient_topic
- EGCG collection; comparator and shared-pathway records retain their actual intervention. · Epigallocatechin-3-gallate (EGCG)
- plain_language
- The anti-inflammatory response depended on Tollip.
- primary_references
- TLR4 signaling inhibitory pathway induced by green tea polyphenol epigallocatechin-3-gallate through 67-kDa laminin receptor. · 2010 · https://pubmed.ncbi.nlm.nih.gov/20511545/ · DOI 10.4049/jimmunol.0903742
- trigger_kind
- machinery_impairment Imported condition classification; unverified.
EGCG: receptor signaling, metabolism, nutrient interactions and discovery questions (2026-09-18) · lines 116–122
AI-assisted research curation; primary-abstract references and experimental limitations individually identified. Not publisher full text. · supports · Macrophage LPS-response experiments, EGCG 1 micromolar; organism not assigned from abstract. · source_derived_draft · unverified_draft
## egcg-tollip-gate The anti-inflammatory response depended on Tollip. Tollip silencing impaired EGCG inhibition of TLR4 signaling. Model: Macrophage LPS-response experiments, EGCG 1 micromolar; organism not assigned from abstract. Limitations: Family nodes preserve the unresolved species. This is not evidence of treating systemic human inflammation. Evidence access: primary abstract. TLR4 signaling inhibitory pathway induced by green tea polyphenol epigallocatechin-3-gallate through 67-kDa laminin receptor. · 2010 · https://pubmed.ncbi.nlm.nih.gov/20511545/ · DOI 10.4049/jimmunol.0903742
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.