Component
Myosin light-chain phosphorylation in human Caco-2 cells
Myosin light-chain phosphorylation in human Caco-2 cells. Interpret through the linked experimental species, preparation, compartment and exposure; no universal causal effect is implied.
2 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
The active glucoside reduced TNF-triggered downstream myosin-light-chain phosphorylation in the barrier experiment.
Experimental context and source evidence
- evidence_access
- Full text retrieved; relevant methods/results/figure text reviewed. No independent raw-data verification.
- experimental_condition
- TNF alone present · Tumor necrosis factor Condition belongs to the full experimental contrast; do not separate a joint intervention.
- experimental_condition
- TNF alone present · Cyanidin 3-O-beta-D-glucopyranoside Condition belongs to the full experimental contrast; do not separate a joint intervention.
- experimental_contrast
- {"intervention": "cyanidin-3-glucoside plus TNF", "comparator": "TNF alone", "endpoint": "The active glucoside reduced TNF-triggered downstream myosin-light-chain phosphorylation in the barrier experiment.", "effect_direction": "decrease", "combination": "joint", "conditions": [{"entity_slug": "cyanidin-3-glucoside", "state": "present"}, {"entity_slug": "tnf", "state": "present"}]} Explicit extracted experimental comparison; source-derived draft.
- experimental_model
- Human Caco-2 monolayers; 0.25-1 uM glucosides; NF-kappa-B and MLC signaling studied.
- interpretation_status
- Source-derived extraction of a fact-checked reference; access is explicit, not independent raw-data verification.
- limitations
- Pathway evidence in cultured intestinal epithelium, not systemic NF-kappa-B suppression.
- plain_language
- The active glucoside reduced TNF-triggered downstream myosin-light-chain phosphorylation in the barrier experiment.
- primary_references
- Anthocyanins inhibit tumor necrosis alpha-induced loss of Caco-2 cell barrier integrity. | 2017 | DOI 10.1039/c7fo00625j | PMID 28740990 | https://pubmed.ncbi.nlm.nih.gov/28740990/ | https://doi.org/10.1039/c7fo00625j | https://pubs.rsc.org/en/content/articlehtml/2017/fo/c7fo00625j
- source_locator
- Reviewed reference lines 78-78; exact primary location described in quoted passage where extracted.
Anthocyanins: detailed mechanisms of action (reviewed 4 October 2026) · lines 78–78
Original AI-assisted review of primary studies and, where relevant, official regulatory records. Access level is retained per claim. Corrections, null results and unresolved questions remain explicit. Not publisher full text or independent replication. · supports · Human Caco-2 monolayers; 0.25-1 uM glucosides; NF-kappa-B and MLC signaling studied. · source_derived_draft · unverified_draft
**Barrier protection is compound-selective.** In TNF-challenged human Caco-2 monolayers, cyanidin and delphinidin O-glucosides at 0.25–1 µM limited the fall in electrical resistance and rise in FITC-dextran permeability. Tested malvidin, peonidin and petunidin glucosides did not provide the same protection. NF-κB activation and downstream myosin-light-chain phosphorylation were reduced by the active compounds. This experiment measured functional permeability, not just more ZO-1 or occludin. It does not establish a clinical treatment for intestinal disease or a universal anthocyanin effect. [Cremonini et al., 2017](https://pubs.rsc.org/en/content/articlehtml/2017/fo/c7fo00625j).
Complete structured claim and evidenceThe active glucoside reduced TNF-triggered downstream myosin-light-chain phosphorylation in the barrier experiment.
Experimental context and source evidence
- evidence_access
- Full text retrieved; relevant methods/results/figure text reviewed. No independent raw-data verification.
- experimental_condition
- TNF alone present · Delphinidin 3-O-beta-D-glucopyranoside Condition belongs to the full experimental contrast; do not separate a joint intervention.
- experimental_condition
- TNF alone present · Tumor necrosis factor Condition belongs to the full experimental contrast; do not separate a joint intervention.
- experimental_contrast
- {"intervention": "delphinidin-3-glucoside plus TNF", "comparator": "TNF alone", "endpoint": "The active glucoside reduced TNF-triggered downstream myosin-light-chain phosphorylation in the barrier experiment.", "effect_direction": "decrease", "combination": "joint", "conditions": [{"entity_slug": "delphinidin-3-glucoside", "state": "present"}, {"entity_slug": "tnf", "state": "present"}]} Explicit extracted experimental comparison; source-derived draft.
- experimental_model
- Human Caco-2 monolayers; 0.25-1 uM glucosides; NF-kappa-B and MLC signaling studied.
- interpretation_status
- Source-derived extraction of a fact-checked reference; access is explicit, not independent raw-data verification.
- limitations
- Pathway evidence in cultured intestinal epithelium, not systemic NF-kappa-B suppression.
- plain_language
- The active glucoside reduced TNF-triggered downstream myosin-light-chain phosphorylation in the barrier experiment.
- primary_references
- Anthocyanins inhibit tumor necrosis alpha-induced loss of Caco-2 cell barrier integrity. | 2017 | DOI 10.1039/c7fo00625j | PMID 28740990 | https://pubmed.ncbi.nlm.nih.gov/28740990/ | https://doi.org/10.1039/c7fo00625j | https://pubs.rsc.org/en/content/articlehtml/2017/fo/c7fo00625j
- source_locator
- Reviewed reference lines 78-78; exact primary location described in quoted passage where extracted.
Anthocyanins: detailed mechanisms of action (reviewed 4 October 2026) · lines 78–78
Original AI-assisted review of primary studies and, where relevant, official regulatory records. Access level is retained per claim. Corrections, null results and unresolved questions remain explicit. Not publisher full text or independent replication. · supports · Human Caco-2 monolayers; 0.25-1 uM glucosides; NF-kappa-B and MLC signaling studied. · source_derived_draft · unverified_draft
**Barrier protection is compound-selective.** In TNF-challenged human Caco-2 monolayers, cyanidin and delphinidin O-glucosides at 0.25–1 µM limited the fall in electrical resistance and rise in FITC-dextran permeability. Tested malvidin, peonidin and petunidin glucosides did not provide the same protection. NF-κB activation and downstream myosin-light-chain phosphorylation were reduced by the active compounds. This experiment measured functional permeability, not just more ZO-1 or occludin. It does not establish a clinical treatment for intestinal disease or a universal anthocyanin effect. [Cremonini et al., 2017](https://pubs.rsc.org/en/content/articlehtml/2017/fo/c7fo00625j).
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.