Abstract
From a chemical point of view, the following subjects are important areas in studies on mutagens and carcinogens in broiled foods. In addition to heterocyclic amines which need microsomal activation, the structural elucidation of more labile direct-acting mutagens is necessary. It is known that there are still various unknown minor mutagens in broiled foods. Although the structural characterization of such compounds is more difficult, it is important since they might be hazardous in spite of their low mutagenicity. A more feasible and easier method for quantitative analysis of mutagens, in addition to HPLC and GC/MS methods presently employed, must be developed. The mechanism of formation of mutagens by broiling of food should be studied. An effective chemical method to prevent formation of mutagens or to destroy them, once formed, should be developed.
Full text
PDF





Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Edmonds C. G., Sethi S. K., Yamaizumi Z., Kasai H., Nishimura S., McCloskey J. A. Analysis of mutagens from cooked foods by directly combined liquid chromatography-mass spectrometry. Environ Health Perspect. 1986 Aug;67:35–40. doi: 10.1289/ehp.866735. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Felton J. S., Knize M. G., Wood C., Wuebbles B. J., Healy S. K., Stuermer D. H., Bjeldanes L. F., Kimble B. J., Hatch F. T. Isolation and characterization of new mutagens from fried ground beef. Carcinogenesis. 1984 Jan;5(1):95–102. doi: 10.1093/carcin/5.1.95. [DOI] [PubMed] [Google Scholar]
- Hargraves W. A., Pariza M. W. Purification and mass spectral characterization of bacterial mutagens from commercial beef extract. Cancer Res. 1983 Apr;43(4):1467–1472. [PubMed] [Google Scholar]
- Hayatsu H., Hayatsu T., Wataya Y. Use of blue cotton for detection of mutagenicity in human feces excreted after ingestion of cooked meat. Environ Health Perspect. 1986 Aug;67:31–34. doi: 10.1289/ehp.866731. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Hayatsu H., Matsui Y., Ohara Y., Oka T., Hayatsu T. Characterization of mutagenic fractions in beef extract and in cooked ground beef. Use of blue-cotton for efficient extraction. Gan. 1983 Aug;74(4):472–482. [PubMed] [Google Scholar]
- Kasai H., Nishimura S. Hydroxylation of deoxyguanosine at the C-8 position by ascorbic acid and other reducing agents. Nucleic Acids Res. 1984 Feb 24;12(4):2137–2145. doi: 10.1093/nar/12.4.2137. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Kasai H., Nishimura S. Hydroxylation of guanine in nucleosides and DNA at the C-8 position by heated glucose and oxygen radical-forming agents. Environ Health Perspect. 1986 Aug;67:111–116. doi: 10.1289/ehp.8667111. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Nagao M., Wakabayashi K., Kasai H., Nishimura S., Sugimura T. Effect of methyl substitution on mutagenicity of 2-amino-3-methylimidazo[4,5-f]quinoline, isolated from broiled sardine. Carcinogenesis. 1981;2(11):1147–1149. doi: 10.1093/carcin/2.11.1147. [DOI] [PubMed] [Google Scholar]
- Turesky R. J., Wishnok J. S., Tannenbaum S. R., Pfund R. A., Buchi G. H. Qualitative and quantitative characterization of mutagens in commercial beef extract. Carcinogenesis. 1983;4(7):863–866. doi: 10.1093/carcin/4.7.863. [DOI] [PubMed] [Google Scholar]
- Yamaizumi Z., Shiomi T., Kasai H., Nishimura S., Takahashi Y., Nagao M., Sugimura T. Detection of potent mutagens, Trp-P-1 and Trp-P-2, in broiled fish. Cancer Lett. 1980 Apr;9(2):75–83. doi: 10.1016/0304-3835(80)90110-x. [DOI] [PubMed] [Google Scholar]
