The DOI matches its Crossref record.
Antitumor Activity of β-Carotene, Canthaxanthin and Phytoene
Abstract
Mice were given either beta-carotene or either of two carotenoids with no vitamin A activity--canthaxanthin or phytoene--or placebo. Skin tumors were induced in each group by each of three methods: (1) UV-B (290--320 nm); (2) dimethylbenz(a)anthracene (DMBA)/croton oil applications; (3) DMBA followed by low-dose UV-B. For tumors induced by UV-B alone, beta-carotene-phytoene- and canthaxanthin-treated mice developed fewer tumors per mouse, with a delay in tumor appearance, than did control mice. For tumors induced by DMBA/croton oil or DMBA/UV-B, mice receiving beta-carotene showed a significant difference in tumor numbers and appearance time from placebo mice; phytoene and canthaxanthin treatment had no effect.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cited by
Carotenoids: biochemistry, pharmacology and treatment
Milani, A., Basirnejad, M., Shahbazi, S., & Bolhassani, A. (2017) · British Journal of Pharmacology · doi:10.1111/bph.13625 · Cited by 781
Dufossé, L., Galaup, P., Yaron, A., Arad, S. M., Blanc, P., Chidambara Murthy, K. N., & Ravishankar, G. A. (2005) · Trends in Food Science & Technology · doi:10.1016/j.tifs.2005.02.006 · Cited by 681
Carotenoids, Parasites, and Sexual Selection
Lozano, G. A. (1994) · Oikos · doi:10.2307/3545643 · Cited by 561
Microbial Pigments in the Food Industry—Challenges and the Way Forward
Sen, T., Barrow, C. J., & Deshmukh, S. K. (2019) · Frontiers in Nutrition · doi:10.3389/fnut.2019.00007 · Cited by 367
Evaluation of chemoprevention of oral cancer with spirulina fusiformis
Mathew, B., Sankaranarayanan, R., Nair, P. P., Varghese, C., Somanathan, T., Amma, B. P., Amma, N. S., & Nair, M. K. (1995) · Nutrition and Cancer · doi:10.1080/01635589509514407 · Cited by 183
Metadata
- Authors
- Mathews-Roth, M. M.
- Venue
- Oncology
- Publisher
- S. Karger AG
- Published
- 1982
- Volume
- 39
- Issue
- 1
- Pages
- 33-37
- ISSN
- 0030-2414 (ISSN-L)
- 1423-0232
- OpenAlex
- W2020807268
- Cited by
- 308
- References
- 0
- FWCI
- 2.62
- Type
- journal article
- Language
- en
- Open access
- closed
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Antitumor Activity of β-Carotene, Canthaxanthin and Phytoene. https://app.cochat.ai/papers/10.1159/000225601
- The paper
- Mathews-Roth, M. M. (1982). Antitumor Activity of β-Carotene, Canthaxanthin and Phytoene. Oncology. https://doi.org/10.1159/000225601
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.