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Effects of repeated applications of two semi-permanent hair dyes to the skin of A and DBAf mice.
Two proprietary semi-permanent hair dyes were tested for carcinogenicity in A and DBAf mice by repeated topical applications in aqueous acetone. Mice of both strains developed lymphoid tumours but experimental differences were marked only in DBAf mice. A number of tumours of the ovary and uterus, an...
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Formato: | Texto |
Lenguaje: | English |
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Nature Publishing Group
1977
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2025369/ https://www.ncbi.nlm.nih.gov/pubmed/588414 |
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author | Searle, C. E. Jones, E. L. |
author_facet | Searle, C. E. Jones, E. L. |
author_sort | Searle, C. E. |
collection | PubMed |
description | Two proprietary semi-permanent hair dyes were tested for carcinogenicity in A and DBAf mice by repeated topical applications in aqueous acetone. Mice of both strains developed lymphoid tumours but experimental differences were marked only in DBAf mice. A number of tumours of the ovary and uterus, and some skin papillomas near the penis, occured in dye-treated but not in control DBAf mice. As many hair-dye constituents are known mutagens, adequate carcinogenicity testing of these substances, and epidemiological study of exposed human populations, are needed for evaluating possible health hazard from hair dyeing. IMAGES: |
format | Text |
id | pubmed-2025369 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1977 |
publisher | Nature Publishing Group |
record_format | MEDLINE/PubMed |
spelling | pubmed-20253692009-09-10 Effects of repeated applications of two semi-permanent hair dyes to the skin of A and DBAf mice. Searle, C. E. Jones, E. L. Br J Cancer Research Article Two proprietary semi-permanent hair dyes were tested for carcinogenicity in A and DBAf mice by repeated topical applications in aqueous acetone. Mice of both strains developed lymphoid tumours but experimental differences were marked only in DBAf mice. A number of tumours of the ovary and uterus, and some skin papillomas near the penis, occured in dye-treated but not in control DBAf mice. As many hair-dye constituents are known mutagens, adequate carcinogenicity testing of these substances, and epidemiological study of exposed human populations, are needed for evaluating possible health hazard from hair dyeing. IMAGES: Nature Publishing Group 1977-10 /pmc/articles/PMC2025369/ /pubmed/588414 Text en https://creativecommons.org/licenses/by/4.0/This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit https://creativecommons.org/licenses/by/4.0/. |
spellingShingle | Research Article Searle, C. E. Jones, E. L. Effects of repeated applications of two semi-permanent hair dyes to the skin of A and DBAf mice. |
title | Effects of repeated applications of two semi-permanent hair dyes to the skin of A and DBAf mice. |
title_full | Effects of repeated applications of two semi-permanent hair dyes to the skin of A and DBAf mice. |
title_fullStr | Effects of repeated applications of two semi-permanent hair dyes to the skin of A and DBAf mice. |
title_full_unstemmed | Effects of repeated applications of two semi-permanent hair dyes to the skin of A and DBAf mice. |
title_short | Effects of repeated applications of two semi-permanent hair dyes to the skin of A and DBAf mice. |
title_sort | effects of repeated applications of two semi-permanent hair dyes to the skin of a and dbaf mice. |
topic | Research Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2025369/ https://www.ncbi.nlm.nih.gov/pubmed/588414 |
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