Component
67-kDa laminin receptor state / 67LR
Study-scoped entity; inspect species, exposure, model and limitations on each claim.
7 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
EGCG activation of 67LR increased cGMP, a rate-limiting signal for cell death in the model.
Experimental context and source evidence
- experimental_model
- Cancer-cell experiments and mouse xenografts in the 2013 study.
- limitations
- Preclinical combination experiments; normal-cell selectivity in tested preparations is not universal safety.
- nutrient_topic
- EGCG collection; comparator and shared-pathway records retain their actual intervention. · Epigallocatechin-3-gallate (EGCG)
- plain_language
- The receptor signal passed through cGMP.
- primary_references
- 67-kDa laminin receptor increases cGMP to induce cancer-selective apoptosis. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23348740/ · DOI 10.1172/jci64768
EGCG: receptor signaling, metabolism, nutrient interactions and discovery questions (2026-09-18) · lines 60–66
AI-assisted research curation; primary-abstract references and experimental limitations individually identified. Not publisher full text. · supports · Cancer-cell experiments and mouse xenografts in the 2013 study. · source_derived_draft · unverified_draft
## egcg-cgmp The receptor signal passed through cGMP. EGCG activation of 67LR increased cGMP, a rate-limiting signal for cell death in the model. Model: Cancer-cell experiments and mouse xenografts in the 2013 study. Limitations: Preclinical combination experiments; normal-cell selectivity in tested preparations is not universal safety. Evidence access: primary abstract. 67-kDa laminin receptor increases cGMP to induce cancer-selective apoptosis. · 2013 · https://pubmed.ncbi.nlm.nih.gov/23348740/ · DOI 10.1172/jci64768
Complete structured claim and evidenceA genetic screen identified eEF1A as a component of 67LR-dependent EGCG signaling.
Experimental context and source evidence
- experimental_model
- Genetic screen, cell signaling and experimental tumor-growth models.
- limitations
- Pathway dependency in these models does not establish human cancer treatment or a dietary threshold.
- nutrient_topic
- EGCG collection; comparator and shared-pathway records retain their actual intervention. · Epigallocatechin-3-gallate (EGCG)
- plain_language
- The surface signal depends on an intracellular relay.
- primary_references
- Green tea polyphenol epigallocatechin-3-gallate signaling pathway through 67-kDa laminin receptor. · 2008 · https://pubmed.ncbi.nlm.nih.gov/18079119/ · DOI 10.1074/jbc.m707892200
EGCG: receptor signaling, metabolism, nutrient interactions and discovery questions (2026-09-18) · lines 28–34
AI-assisted research curation; primary-abstract references and experimental limitations individually identified. Not publisher full text. · supports · Genetic screen, cell signaling and experimental tumor-growth models. · source_derived_draft · unverified_draft
## egcg-eef1a The surface signal depends on an intracellular relay. A genetic screen identified eEF1A as a component of 67LR-dependent EGCG signaling. Model: Genetic screen, cell signaling and experimental tumor-growth models. Limitations: Pathway dependency in these models does not establish human cancer treatment or a dietary threshold. Evidence access: primary abstract. Green tea polyphenol epigallocatechin-3-gallate signaling pathway through 67-kDa laminin receptor. · 2008 · https://pubmed.ncbi.nlm.nih.gov/18079119/ · DOI 10.1074/jbc.m707892200
Complete structured claim and evidence
What acts on it
Surface plasmon resonance supported nanomolar-affinity EGCG binding to 67LR; receptor expression conferred cellular responsiveness.
Experimental context and source evidence
- experimental_model
- Receptor binding and cancer-cell expression experiments.
- limitations
- 67LR is recorded as the receptor state, not equated with all functions of the 37-kDa RPSA precursor.
- nutrient_topic
- EGCG collection; comparator and shared-pathway records retain their actual intervention. · Epigallocatechin-3-gallate (EGCG)
- plain_language
- A cell-surface receptor can make cells responsive to EGCG.
- primary_references
- A receptor for green tea polyphenol EGCG. · 2004 · https://pubmed.ncbi.nlm.nih.gov/15024383/ · DOI 10.1038/nsmb743
EGCG: receptor signaling, metabolism, nutrient interactions and discovery questions (2026-09-18) · lines 20–26
AI-assisted research curation; primary-abstract references and experimental limitations individually identified. Not publisher full text. · supports · Receptor binding and cancer-cell expression experiments. · source_derived_draft · unverified_draft
## egcg-receptor A cell-surface receptor can make cells responsive to EGCG. Surface plasmon resonance supported nanomolar-affinity EGCG binding to 67LR; receptor expression conferred cellular responsiveness. Model: Receptor binding and cancer-cell expression experiments. Limitations: 67LR is recorded as the receptor state, not equated with all functions of the 37-kDa RPSA precursor. Evidence access: primary abstract. A receptor for green tea polyphenol EGCG. · 2004 · https://pubmed.ncbi.nlm.nih.gov/15024383/ · DOI 10.1038/nsmb743
Complete structured claim and evidence
Where it participates (unsigned role)
Silencing MYPT1, eEF1A or 67LR abrogated EGCG-mediated tumor-growth inhibition in the tested models.
Experimental context and source evidence
- availability_state
- machinery_impairment Imported condition classification; unverified.
- experimental_model
- Genetic screen, cell signaling and experimental tumor-growth models.
- limitations
- Pathway dependency in these models does not establish human cancer treatment or a dietary threshold.
- nutrient_topic
- EGCG collection; comparator and shared-pathway records retain their actual intervention. · Epigallocatechin-3-gallate (EGCG)
- plain_language
- Removing pathway components prevented the observed response.
- primary_references
- Green tea polyphenol epigallocatechin-3-gallate signaling pathway through 67-kDa laminin receptor. · 2008 · https://pubmed.ncbi.nlm.nih.gov/18079119/ · DOI 10.1074/jbc.m707892200
- trigger_kind
- machinery_impairment Imported condition classification; unverified.
EGCG: receptor signaling, metabolism, nutrient interactions and discovery questions (2026-09-18) · lines 52–58
AI-assisted research curation; primary-abstract references and experimental limitations individually identified. Not publisher full text. · supports · Genetic screen, cell signaling and experimental tumor-growth models. · source_derived_draft · unverified_draft
## egcg-machinery Removing pathway components prevented the observed response. Silencing MYPT1, eEF1A or 67LR abrogated EGCG-mediated tumor-growth inhibition in the tested models. Model: Genetic screen, cell signaling and experimental tumor-growth models. Limitations: Pathway dependency in these models does not establish human cancer treatment or a dietary threshold. Evidence access: primary abstract. Green tea polyphenol epigallocatechin-3-gallate signaling pathway through 67-kDa laminin receptor. · 2008 · https://pubmed.ncbi.nlm.nih.gov/18079119/ · DOI 10.1074/jbc.m707892200
Complete structured claim and evidenceEGCG dephosphorylated MYPT1 Thr696 through 67LR and eEF1A.
Experimental context and source evidence
- experimental_model
- Genetic screen, cell signaling and experimental tumor-growth models.
- limitations
- Pathway dependency in these models does not establish human cancer treatment or a dietary threshold.
- nutrient_topic
- EGCG collection; comparator and shared-pathway records retain their actual intervention. · Epigallocatechin-3-gallate (EGCG)
- plain_language
- EGCG removed an inhibitory phosphorylation mark in this pathway.
- primary_references
- Green tea polyphenol epigallocatechin-3-gallate signaling pathway through 67-kDa laminin receptor. · 2008 · https://pubmed.ncbi.nlm.nih.gov/18079119/ · DOI 10.1074/jbc.m707892200
EGCG: receptor signaling, metabolism, nutrient interactions and discovery questions (2026-09-18) · lines 36–42
AI-assisted research curation; primary-abstract references and experimental limitations individually identified. Not publisher full text. · supports · Genetic screen, cell signaling and experimental tumor-growth models. · source_derived_draft · unverified_draft
## egcg-mypt EGCG removed an inhibitory phosphorylation mark in this pathway. EGCG dephosphorylated MYPT1 Thr696 through 67LR and eEF1A. Model: Genetic screen, cell signaling and experimental tumor-growth models. Limitations: Pathway dependency in these models does not establish human cancer treatment or a dietary threshold. Evidence access: primary abstract. Green tea polyphenol epigallocatechin-3-gallate signaling pathway through 67-kDa laminin receptor. · 2008 · https://pubmed.ncbi.nlm.nih.gov/18079119/ · DOI 10.1074/jbc.m707892200
Complete structured claim and evidenceEGCG reduced TLR4 expression through 67LR.
Experimental context and source evidence
- 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 cells expressed less of the tested inflammatory receptor.
- 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
EGCG: receptor signaling, metabolism, nutrient interactions and discovery questions (2026-09-18) · lines 108–114
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-tlr4 The cells expressed less of the tested inflammatory receptor. EGCG reduced TLR4 expression through 67LR. 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 evidenceEGCG rapidly increased Tollip expression; 67LR silencing or antibody blockade prevented this.
Experimental context and source evidence
- 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
- EGCG increased a brake on inflammatory signaling.
- 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
EGCG: receptor signaling, metabolism, nutrient interactions and discovery questions (2026-09-18) · lines 100–106
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 EGCG increased a brake on inflammatory signaling. EGCG rapidly increased Tollip expression; 67LR silencing or antibody blockade prevented this. 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.