Component
Proliferation of cultured human prostate carcinoma cells
Proliferation of cultured human prostate carcinoma cells. 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
The alpha-tocopherol combination effect was not reproduced with beta-tocopherol, ascorbic acid or probucol.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/lycopene-research/9784387.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "51bb94173c1f98ab622ff028dfefaa016eb3fb5021f40f79e1d7d02bceaa7c15", "start_char": 0, "end_char": 701, "text_sha256": "51bb94173c1f98ab622ff028dfefaa016eb3fb5021f40f79e1d7d02bceaa7c15"}
- experimental_model
- Combined-compound proliferation assay
- exposure
- Lycopene below 1 micromolar and alpha-tocopherol 50 micromolar
- limitations
- Reported in-vitro synergy; not proof of cancer prevention or a safe/effective supplement combination.
- nutrient_topic
- Lycopene research collection; topical membership is not evidence of a direct dietary effect. · Lycopene
- organism
- Human DU-145 and PC-3 prostate carcinoma cells
- plain_language
- The result cannot be generalized to every antioxidant partner.
- primary_references
- [lycopene-p9784387] Lycopene in association with alpha-tocopherol inhibits at physiological concentrations proliferation of prostate carcinoma cells. (1998). https://pubmed.ncbi.nlm.nih.gov/9784387/ DOI: 10.1006/bbrc.1998.9351
- tissue_or_cell_type
- Cultured cell proliferation
Lycopene: absorption, metabolism, nutrient connections and human outcomes (2026-09-17) · lines 884–895
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Combined-compound proliferation assay · source_derived_draft · unverified_draft
### lycopene-combination-specificity The alpha-tocopherol combination effect was not reproduced with beta-tocopherol, ascorbic acid or probucol. Condition category: normal nutrient_topic: Lycopene research collection; topical membership is not evidence of a direct dietary effect. plain_language: The result cannot be generalized to every antioxidant partner. organism: Human DU-145 and PC-3 prostate carcinoma cells tissue_or_cell_type: Cultured cell proliferation experimental_model: Combined-compound proliferation assay limitations: Reported in-vitro synergy; not proof of cancer prevention or a safe/effective supplement combination. exposure: Lycopene below 1 micromolar and alpha-tocopherol 50 micromolar evidence_span: {"source_cache": "artifacts/lycopene-research/9784387.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "51bb94173c1f98ab622ff028dfefaa016eb3fb5021f40f79e1d7d02bceaa7c15", "start_char": 0, "end_char": 701, "text_sha256": "51bb94173c1f98ab622ff028dfefaa016eb3fb5021f40f79e1d7d02bceaa7c15"} [lycopene-p9784387] Lycopene in association with alpha-tocopherol inhibits at physiological concentrations proliferation of prostate carcinoma cells. (1998). https://pubmed.ncbi.nlm.nih.gov/9784387/ DOI: 10.1006/bbrc.1998.9351
Complete structured claim and evidenceCombined lycopene and alpha-tocopherol inhibited proliferation by up to about 90%; lycopene alone was weak in these cultures.
Experimental context and source evidence
- evidence_span
- {"source_cache": "artifacts/lycopene-research/9784387.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "51bb94173c1f98ab622ff028dfefaa016eb3fb5021f40f79e1d7d02bceaa7c15", "start_char": 0, "end_char": 701, "text_sha256": "51bb94173c1f98ab622ff028dfefaa016eb3fb5021f40f79e1d7d02bceaa7c15"}
- experimental_model
- Combined-compound proliferation assay
- exposure
- Lycopene below 1 micromolar and alpha-tocopherol 50 micromolar
- limitations
- Reported in-vitro synergy; not proof of cancer prevention or a safe/effective supplement combination.
- nutrient_topic
- Lycopene research collection; topical membership is not evidence of a direct dietary effect. · Lycopene
- organism
- Human DU-145 and PC-3 prostate carcinoma cells
- plain_language
- A vitamin E interaction was observed, but only in the tested cancer-cell systems.
- primary_references
- [lycopene-p9784387] Lycopene in association with alpha-tocopherol inhibits at physiological concentrations proliferation of prostate carcinoma cells. (1998). https://pubmed.ncbi.nlm.nih.gov/9784387/ DOI: 10.1006/bbrc.1998.9351
- tissue_or_cell_type
- Cultured cell proliferation
Lycopene: absorption, metabolism, nutrient connections and human outcomes (2026-09-17) · lines 871–882
AI-assisted literature curation; primary study URLs and scope retained in the document and extraction. Not publisher full text. · supports · Combined-compound proliferation assay · source_derived_draft · unverified_draft
### lycopene-vitamin-e-combination Combined lycopene and alpha-tocopherol inhibited proliferation by up to about 90%; lycopene alone was weak in these cultures. Condition category: normal nutrient_topic: Lycopene research collection; topical membership is not evidence of a direct dietary effect. plain_language: A vitamin E interaction was observed, but only in the tested cancer-cell systems. organism: Human DU-145 and PC-3 prostate carcinoma cells tissue_or_cell_type: Cultured cell proliferation experimental_model: Combined-compound proliferation assay limitations: Reported in-vitro synergy; not proof of cancer prevention or a safe/effective supplement combination. exposure: Lycopene below 1 micromolar and alpha-tocopherol 50 micromolar evidence_span: {"source_cache": "artifacts/lycopene-research/9784387.abstract.txt", "locator": "Primary indexed abstract; zero-based, end-exclusive Unicode character offsets", "file_sha256": "51bb94173c1f98ab622ff028dfefaa016eb3fb5021f40f79e1d7d02bceaa7c15", "start_char": 0, "end_char": 701, "text_sha256": "51bb94173c1f98ab622ff028dfefaa016eb3fb5021f40f79e1d7d02bceaa7c15"} [lycopene-p9784387] Lycopene in association with alpha-tocopherol inhibits at physiological concentrations proliferation of prostate carcinoma cells. (1998). https://pubmed.ncbi.nlm.nih.gov/9784387/ DOI: 10.1006/bbrc.1998.9351
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.