Component
Human Nrf2 nuclear accumulation
Human Nrf2 nuclear accumulation. Species, exposure and limitations are retained in each linked claim.
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
Mangiferin increased nuclear Nrf2 accumulation.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/mangiferin-research/25380307.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "057a534a2074c49c824120d8e49fba7f4bde4d9d9b8bf15ef78f994083fdc8ea", "start_char": 0, "end_char": 1636, "text_sha256": "057a534a2074c49c824120d8e49fba7f4bde4d9d9b8bf15ef78f994083fdc8ea"}
- experimental_model
- Isolated human cord-blood mononuclear cells
- exposure
- Mangiferin and etoposide; concentration not specified in indexed abstract
- limitations
- Ex vivo DNA-damage and signaling assays; not evidence of clinical chemotherapy protection.
- nutrient_topic
- Mangiferin research collection; topical membership is not evidence of a direct dietary effect. · Mangiferin
- organism
- Homo sapiens
- plain_language
- More of the regulator reached the nuclear compartment.
- primary_references
- [mangiferin-p25380307] Mangiferin activates the Nrf2-ARE pathway and reduces etoposide-induced DNA damage in human umbilical cord mononuclear blood cells. (2015). https://pubmed.ncbi.nlm.nih.gov/25380307/ DOI: 10.3109/13880209.2014.927890
- tissue_or_cell_type
- Cord-blood mononuclear cells
Mangiferin: metabolism, signaling and nutrient connections (2026-09-17) · lines 562–573
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Isolated human cord-blood mononuclear cells · source_derived_draft · unverified_draft
### mangiferin-nrf2-nuclear Mangiferin increased nuclear Nrf2 accumulation. Condition category: normal nutrient_topic: Mangiferin research collection; topical membership is not evidence of a direct dietary effect. plain_language: More of the regulator reached the nuclear compartment. organism: Homo sapiens tissue_or_cell_type: Cord-blood mononuclear cells experimental_model: Isolated human cord-blood mononuclear cells limitations: Ex vivo DNA-damage and signaling assays; not evidence of clinical chemotherapy protection. exposure: Mangiferin and etoposide; concentration not specified in indexed abstract evidence_span: {"source_cache": "artifacts/mangiferin-research/25380307.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "057a534a2074c49c824120d8e49fba7f4bde4d9d9b8bf15ef78f994083fdc8ea", "start_char": 0, "end_char": 1636, "text_sha256": "057a534a2074c49c824120d8e49fba7f4bde4d9d9b8bf15ef78f994083fdc8ea"} [mangiferin-p25380307] Mangiferin activates the Nrf2-ARE pathway and reduces etoposide-induced DNA damage in human umbilical cord mononuclear blood cells. (2015). https://pubmed.ncbi.nlm.nih.gov/25380307/ DOI: 10.3109/13880209.2014.927890
Complete structured claim and evidenceZeaxanthin increased nuclear Nrf2 in ARPE-19 cells.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/zeaxanthin-research/24810054.fulltext.txt", "locator": "Primary full-text span; zero-based, end-exclusive Unicode character offsets", "file_sha256": "0f185c805dd5d825445cb40e547b794fbc595388aff6e2d29ac81c2eab8b8348", "start_char": 5813, "end_char": 15716, "text_sha256": "89e6abf1967c10b359cb62d935d5b839cf53acf42576d9db3d463bff9f474e38"}
- experimental_model
- Cell challenge with siRNA and pathway inhibitors
- exposure
- Zeaxanthin commonly 10 micromolar for 24 h; 300 micromolar t-BHP challenge for 6 h; study-specific inhibitors
- limitations
- Pharmacological cell exposures are not dietary concentrations. PI3K/Akt inhibitor evidence is not direct zeaxanthin binding to a kinase. Liposome GSTP1 protection and this cellular GSH-dependent response are different mechanisms.
- nutrient_topic
- Zeaxanthin research collection; topical membership is not evidence of a direct dietary effect. · Dietary (3R,3-prime-R)-zeaxanthin
- organism
- Human ARPE-19 cell line
- plain_language
- It activated part of the cell’s own defense response.
- primary_references
- [zeaxanthin-p24810054] Zeaxanthin induces Nrf2-mediated phase II enzymes in protection of cell death. (2014). https://pubmed.ncbi.nlm.nih.gov/24810054/ DOI: 10.1038/cddis.2014.190
- tissue_or_cell_type
- Retinal pigment epithelial model
Zeaxanthin: metabolism, signaling and nutrient connections (2026-09-17) · lines 366–377
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Cell challenge with siRNA and pathway inhibitors · source_derived_draft · unverified_draft
### zeaxanthin-nrf2-location Zeaxanthin increased nuclear Nrf2 in ARPE-19 cells. Condition category: normal nutrient_topic: Zeaxanthin research collection; topical membership is not evidence of a direct dietary effect. plain_language: It activated part of the cell’s own defense response. organism: Human ARPE-19 cell line tissue_or_cell_type: Retinal pigment epithelial model experimental_model: Cell challenge with siRNA and pathway inhibitors limitations: Pharmacological cell exposures are not dietary concentrations. PI3K/Akt inhibitor evidence is not direct zeaxanthin binding to a kinase. Liposome GSTP1 protection and this cellular GSH-dependent response are different mechanisms. exposure: Zeaxanthin commonly 10 micromolar for 24 h; 300 micromolar t-BHP challenge for 6 h; study-specific inhibitors evidence_span: {"source_cache": "artifacts/zeaxanthin-research/24810054.fulltext.txt", "locator": "Primary full-text span; zero-based, end-exclusive Unicode character offsets", "file_sha256": "0f185c805dd5d825445cb40e547b794fbc595388aff6e2d29ac81c2eab8b8348", "start_char": 5813, "end_char": 15716, "text_sha256": "89e6abf1967c10b359cb62d935d5b839cf53acf42576d9db3d463bff9f474e38"} [zeaxanthin-p24810054] Zeaxanthin induces Nrf2-mediated phase II enzymes in protection of cell death. (2014). https://pubmed.ncbi.nlm.nih.gov/24810054/ DOI: 10.1038/cddis.2014.190
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.