Component
Human vascular cell adhesion molecule 1 / VCAM1
Human vascular cell adhesion molecule 1 / VCAM1. Species, exposure and limitations are retained in each linked 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
The bark oil reduced VCAM1 production in the stimulated human dermal-fibroblast system.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/ceylon-research/28444928.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "8abd44e4f6be7090f7789d8a303e7e7ad9b0070bc22ad6c22354fdfd1fbbfb53", "start_char": 0, "end_char": 1601, "text_sha256": "8abd44e4f6be7090f7789d8a303e7e7ad9b0070bc22ad6c22354fdfd1fbbfb53"}
- experimental_model
- Stimulated primary human dermal-fibroblast biomarker screen
- exposure
- Commercial C. zeylanicum bark oil in cell culture
- limitations
- Antiproliferative activity accompanies biomarker changes; reduced signal is not demonstrated safe wound healing or benefit from ingestion/topical use.
- nutrient_topic
- Ceylon cinnamon research collection; topical membership is not evidence of a direct dietary effect. · Ceylon cinnamon / Cinnamomum verum bark preparations
- organism
- Human
- plain_language
- This was a change in a cultured-cell inflammation model, not a demonstrated clinical skin benefit.
- primary_references
- [ceylon-p28444928] Antiinflammatory Activity of Cinnamon (Cinnamomum zeylanicum) Bark Essential Oil in a Human Skin Disease Model. (2017). https://pubmed.ncbi.nlm.nih.gov/28444928/ DOI: 10.1002/ptr.5822
- tissue_or_cell_type
- Dermal fibroblast inflammatory/fibrotic model
Ceylon cinnamon: metabolism, signaling and nutrient connections (2026-09-17) · lines 1013–1024
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Stimulated primary human dermal-fibroblast biomarker screen · source_derived_draft · unverified_draft
### ceylon-vcam1 The bark oil reduced VCAM1 production in the stimulated human dermal-fibroblast system. Condition category: normal nutrient_topic: Ceylon cinnamon research collection; topical membership is not evidence of a direct dietary effect. plain_language: This was a change in a cultured-cell inflammation model, not a demonstrated clinical skin benefit. organism: Human tissue_or_cell_type: Dermal fibroblast inflammatory/fibrotic model experimental_model: Stimulated primary human dermal-fibroblast biomarker screen limitations: Antiproliferative activity accompanies biomarker changes; reduced signal is not demonstrated safe wound healing or benefit from ingestion/topical use. exposure: Commercial C. zeylanicum bark oil in cell culture evidence_span: {"source_cache": "artifacts/ceylon-research/28444928.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "8abd44e4f6be7090f7789d8a303e7e7ad9b0070bc22ad6c22354fdfd1fbbfb53", "start_char": 0, "end_char": 1601, "text_sha256": "8abd44e4f6be7090f7789d8a303e7e7ad9b0070bc22ad6c22354fdfd1fbbfb53"} [ceylon-p28444928] Antiinflammatory Activity of Cinnamon (Cinnamomum zeylanicum) Bark Essential Oil in a Human Skin Disease Model. (2017). https://pubmed.ncbi.nlm.nih.gov/28444928/ DOI: 10.1002/ptr.5822
Complete structured claim and evidenceErgothioneine at 0.1-0.3 mM reduced IL-1beta-induced vascular cell adhesion molecule 1 expression in human aortic endothelial cells.
Experimental context and source evidence
- evidence_access
- Primary abstract
- experimental_model
- 16-hour pretreatment, then 6-hour cytokine challenge.
- limitations
- Cell-culture result; not established prevention of human atherosclerosis.
- nutrient_topic
- Ergothioneine collection; molecular form, preparation, species, exposure and manipulation remain explicit. · L-Ergothioneine
- plain_language
- The endothelial surface expressed fewer adhesion signals.
- primary_references
- The bioactive agent ergothioneine, a key component of dietary mushrooms, inhibits monocyte binding to endothelial cells characteristic of early cardiovascular disease. · 2010 · https://pubmed.ncbi.nlm.nih.gov/21091247/ · DOI 10.1089/jmf.2009.0194
Ergothioneine: transport, redox chemistry and cross-nutrient mechanisms (2026-09-19) · lines 320–326
AI-assisted research curation; primary references, access levels and experimental limitations individually identified. Not publisher full text. · supports · 16-hour pretreatment, then 6-hour cytokine challenge. · source_derived_draft · unverified_draft
## ergothioneine-adhesion-human-vcam1 The endothelial surface expressed fewer adhesion signals. Ergothioneine at 0.1-0.3 mM reduced IL-1beta-induced vascular cell adhesion molecule 1 expression in human aortic endothelial cells. Model: 16-hour pretreatment, then 6-hour cytokine challenge. Limitations: Cell-culture result; not established prevention of human atherosclerosis. Evidence access: Primary abstract The bioactive agent ergothioneine, a key component of dietary mushrooms, inhibits monocyte binding to endothelial cells characteristic of early cardiovascular disease. · 2010 · https://pubmed.ncbi.nlm.nih.gov/21091247/ · DOI 10.1089/jmf.2009.0194
Complete structured claim and evidenceIndicaxanthin pretreatment reduced oxidized-LDL-induced VCAM1 mRNA and protein increases in HUVECs.
Experimental context and source evidence
- dose
- Indicaxanthin 5-20 micromolar; human oxidized LDL 100 micrograms/mL
- duration
- 1 h pretreatment followed by 16 h oxidized-LDL exposure
- evidence_access
- Primary open full text, relevant results/methods and PubMed metadata.
- evidence_scope
- literature_reviewed; model-specific source-derived curation
- experimental_model
- Human umbilical vein endothelial cells / HUVECs
- limitations
- Expression rescue does not demonstrate plaque regression or ABCA1 cholesterol-efflux flux. Primary-source metadata check found no correction/retraction link; broader integrity not assessed.
- nutrient_topic
- Dedicated indicaxanthin chapter; original betalain family identity and shared claims preserved. · Indicaxanthin
- organism
- Human umbilical vein endothelial cells / HUVECs
- plain_language
- Indicaxanthin pretreatment reduced oxidized-LDL-induced VCAM1 mRNA and protein increases in HUVECs.
- primary_references
- Indicaxanthin from Opuntia ficus indica (L. Mill) Inhibits Oxidized LDL-Mediated Human Endothelial Cell Dysfunction through Inhibition of NF-κB Activation. (2019). https://pubmed.ncbi.nlm.nih.gov/30911345/ DOI: 10.1155/2019/3457846
- route
- In vitro pretreatment and challenge
- tissue
- Endothelial culture
Indicaxanthin: mechanisms, molecular forms and cross-actor connections (2026-09-20) · lines 371–380
Original AI-assisted curation of thirteen additional primary studies, with twenty-six existing claims from eight studies linked unchanged. Study-specific citations and limitations retained. Not publisher full text. · supports · Human umbilical vein endothelial cells / HUVECs · source_derived_draft · unverified_draft
## indicaxanthin-endothelial-vcam1 Indicaxanthin pretreatment reduced oxidized-LDL-induced VCAM1 mRNA and protein increases in HUVECs. Model/species: Human umbilical vein endothelial cells / HUVECs Tissue: Endothelial culture Exposure: Indicaxanthin 5-20 micromolar; human oxidized LDL 100 micrograms/mL Route: In vitro pretreatment and challenge Duration: 1 h pretreatment followed by 16 h oxidized-LDL exposure Limits: Expression rescue does not demonstrate plaque regression or ABCA1 cholesterol-efflux flux. Primary-source metadata check found no correction/retraction link; broader integrity not assessed. Primary reference: Indicaxanthin from Opuntia ficus indica (L. Mill) Inhibits Oxidized LDL-Mediated Human Endothelial Cell Dysfunction through Inhibition of NF-κB Activation. (2019). https://pubmed.ncbi.nlm.nih.gov/30911345/ DOI: 10.1155/2019/3457846 Access: Primary open full text, relevant results/methods and PubMed metadata.
Complete structured claim and evidence
Where it participates (unsigned role)
Tumour necrosis factor alpha induced Ser536 phosphorylation of p65 NF-kappa-B, expression of vascular cell adhesion molecule 1 and intercellular adhesion molecule 1, and interleukin 6 production in primary human endothelial cells, and these effects were robustly abrogated by dihydrocapsaicin, which also led to a marked reduction in tumour-necrosis-factor-mediated monocyte adhesion to endothelial cells.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/dihydrocapsaicin-research/36007275.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "b04a74a345c83df1454aa34ad591c7cefd04325de39cde8d5118bbea005aba3b", "start_char": 0, "end_char": 1605, "text_sha256": "b04a74a345c83df1454aa34ad591c7cefd04325de39cde8d5118bbea005aba3b"}
- experimental_model
- Primary human endothelial cells stimulated with tumour necrosis factor alpha, with viability, adhesion and radical scavenging assays
- exposure
- Dihydrocapsaicin from below 50 up to 500 micromolar, against capsaicin and vitamin C
- limitations
- The only head-to-head cytotoxicity comparison in this collection. Concentrations of 100 micromolar and above are far higher than any plasma level reported here.
- nutrient_topic
- Dihydrocapsaicin research collection; topical membership is not evidence of a direct clinical effect, and dihydrocapsaicin is recorded separately from capsaicin. · Dihydrocapsaicin
- organism
- Human
- plain_language
- Below the toxic range it calms the inflamed vessel lining and stops immune cells sticking to it.
- primary_references
- [dhc-p36007275] Beneficial effects of capsaicin and dihydrocapsaicin on endothelial inflammation, nitric oxide production and antioxidant activity. (2022). https://pubmed.ncbi.nlm.nih.gov/36007275/ DOI: 10.1016/j.biopha.2022.113521
- tissue_or_cell_type
- Vascular endothelium
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Primary human endothelial cells stimulated with tumour necrosis factor alpha, with viability, adhesion and radical scavenging assays · source_derived_draft · unverified_draft
### dhc-endothelial-anti-inflammatory Tumour necrosis factor alpha induced Ser536 phosphorylation of p65 NF-kappa-B, expression of vascular cell adhesion molecule 1 and intercellular adhesion molecule 1, and interleukin 6 production in primary human endothelial cells, and these effects were robustly abrogated by dihydrocapsaicin, which also led to a marked reduction in tumour-necrosis-factor-mediated monocyte adhesion to endothelial cells. Condition category: normal nutrient_topic: Dihydrocapsaicin research collection; topical membership is not evidence of a direct clinical effect, and dihydrocapsaicin is recorded separately from capsaicin. plain_language: Below the toxic range it calms the inflamed vessel lining and stops immune cells sticking to it. organism: Human tissue_or_cell_type: Vascular endothelium experimental_model: Primary human endothelial cells stimulated with tumour necrosis factor alpha, with viability, adhesion and radical scavenging assays limitations: The only head-to-head cytotoxicity comparison in this collection. Concentrations of 100 micromolar and above are far higher than any plasma level reported here. exposure: Dihydrocapsaicin from below 50 up to 500 micromolar, against capsaicin and vitamin C evidence_span: {"source_cache": "artifacts/dihydrocapsaicin-research/36007275.abstract.txt", "locator": "Indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "b04a74a345c83df1454aa34ad591c7cefd04325de39cde8d5118bbea005aba3b", "start_char": 0, "end_char": 1605, "text_sha256": "b04a74a345c83df1454aa34ad591c7cefd04325de39cde8d5118bbea005aba3b"} [dhc-p36007275] Beneficial effects of capsaicin and dihydrocapsaicin on endothelial inflammation, nitric oxide production and antioxidant activity. (2022). https://pubmed.ncbi.nlm.nih.gov/36007275/ DOI: 10.1016/j.biopha.2022.113521
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.