دورية أكاديمية

Mutagenic activation reduces carcinogenic activity of ortho-aminoazotoluene for mouse liver.

التفاصيل البيبلوغرافية
العنوان: Mutagenic activation reduces carcinogenic activity of ortho-aminoazotoluene for mouse liver.
المؤلفون: Ovchinnikova LP; Institute of Cytology and Genetics, Siberian Division of the Russian Academy of Sciences, Novosibirsk, Russia., Bogdanova LA, Kaledin VI
المصدر: Bulletin of experimental biology and medicine [Bull Exp Biol Med] 2013 Mar; Vol. 154 (5), pp. 664-8.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Springer Country of Publication: United States NLM ID: 0372557 Publication Model: Print Cited Medium: Internet ISSN: 1573-8221 (Electronic) Linking ISSN: 00074888 NLM ISO Abbreviation: Bull Exp Biol Med Subsets: MEDLINE
أسماء مطبوعة: Publication: New York : Springer
Original Publication: New York, Consultants Bureau.
مواضيع طبية MeSH: Carcinogenesis*, Carcinogens/*metabolism , Liver/*drug effects , Liver/*metabolism , Pentachlorophenol/*pharmacology , o-Aminoazotoluene/*metabolism, Animals ; Carcinogenicity Tests ; Carcinogens/toxicity ; Male ; Mice ; Mice, Inbred C57BL ; Mice, Inbred CBA ; Mice, Inbred ICR ; Mutagenicity Tests ; Pentachlorophenol/chemistry ; Pentachlorophenol/metabolism ; o-Aminoazotoluene/chemistry ; o-Aminoazotoluene/toxicity
مستخلص: Pentachlorophenol (aromatic amine and azo stain metabolic stimulation inhibitor) reduced the hepatocarcinogenic activity of 4-aminoazobenzene and reduced that of ortho-aminoazotoluene in suckling mice. Both 4-aminoazobenzene and ortho-aminoazotoluene exhibited mutagenic activity in Ames' test in vitro on S. typhimurium TA 98 strain with activation with liver enzymes; this mutagenic activity was similarly suppressed by adding pentachlorophenol into activation medium. Induction of xenobiotic metabolism enzymes, stimulating the mutagenic activity of ortho-aminoazotoluene, suppressed its carcinogenic effect on mouse liver. Hence, ortho-aminotoluene (the initial compound), but not its mutagenic metabolites, was the direct active hepatocarcinogen for mice.
المشرفين على المادة: 0 (Carcinogens)
D9BSU0SE4T (Pentachlorophenol)
QHZ900P7ZA (o-Aminoazotoluene)
تواريخ الأحداث: Date Created: 20130510 Date Completed: 20140218 Latest Revision: 20190813
رمز التحديث: 20231215
DOI: 10.1007/s10517-013-2025-4
PMID: 23658894
قاعدة البيانات: MEDLINE
الوصف
تدمد:1573-8221
DOI:10.1007/s10517-013-2025-4