Literature DB >> 3081801

Genotoxic effects of a variety of sterigmatocystin-related compounds in the hepatocyte/DNA-repair test and the Salmonella microsome assay.

H Mori, S Sugie, N Yoshimi, J Kitamura, M Niwa, T Hamasaki, K Kawai.   

Abstract

The genotoxicity and mutagenicity of 11 fungal metabolites structurally related to sterigmatocystin were examined in the hepatocyte primary culture/DNA-repair test and the Salmonella microsome assay. 10 out of the mycotoxins, i.e. dihydrosterigmatocystin, 5-methoxysterigmatocystin, 5-methoxydihydrosterigmatocystin, 5,6-dimethoxysterigmatocystin, 5,6-dimethoxydihydrosterigmatocystin, sterigmatin, O-methylsterigmatocystin and O-acetylsterigmatocystin showed a positive response for DNA repair, suggesting their carcinogenic potency. 5-Methoxysterigmatocystin, 5,6-dimethoxysterigmatocystin demethylsterigmatocystin and O-acetylsterigmatocystin were mutagenic in TA100 of the bacterial mutagenicity assay with liver S9.

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Year:  1986        PMID: 3081801     DOI: 10.1016/0165-7992(86)90039-4

Source DB:  PubMed          Journal:  Mutat Res        ISSN: 0027-5107            Impact factor:   2.433


  7 in total

1.  Sterigmatocystin and aflatoxin B1 contamination of corn, soybean meal, and formula feed in Japan.

Authors:  Masayo Nomura; Koji Aoyama; Takayuki Ishibashi
Journal:  Mycotoxin Res       Date:  2017-09-23       Impact factor: 3.833

2.  Genotoxicity in the hepatocyte/DNA repair test and toxicity to liver mitochondria of 1-hydroxyanthraquinone and several dihydroxyanthraquinones.

Authors:  K Kawai; H Mori; S Sugie; N Yoshimi; T Inoue; T Nakamaru; Y Nozawa; T Matsushima
Journal:  Cell Biol Toxicol       Date:  1986-12       Impact factor: 6.691

3.  The effects of demethylsterigmatocystin and sterigmatin on ATP synthesis system in mitochondria: A comparison with sterigmatocystin.

Authors:  K Kawai; T Nakamaru; K Hisada; Y Nozawa; H Mori
Journal:  Mycotoxin Res       Date:  1986-03       Impact factor: 3.833

4.  Evidence for cytochrome P-450NF, the nifedipine oxidase, being the principal enzyme involved in the bioactivation of aflatoxins in human liver.

Authors:  T Shimada; F P Guengerich
Journal:  Proc Natl Acad Sci U S A       Date:  1989-01       Impact factor: 11.205

5.  Single-Dose Toxicity of Individual and Combined Sterigmatocystin and 5-Methoxysterigmatocistin in Rat Lungs.

Authors:  Daniela Jakšić; Ida Ćurtović; Domagoj Kifer; Dubravka Rašić; Nevenka Kopjar; Vedran Micek; Maja Peraica; Maja Šegvić Klarić
Journal:  Toxins (Basel)       Date:  2020-11-23       Impact factor: 4.546

6.  Formation of B- and M-group aflatoxins and precursors by Aspergillus flavus on maize and its implication for food safety.

Authors:  Alexandra Schamann; Markus Schmidt-Heydt; Rolf Geisen; Sabine E Kulling; Sebastian T Soukup
Journal:  Mycotoxin Res       Date:  2022-03-15       Impact factor: 4.082

7.  Sterigmatocystin, 5-Methoxysterigmatocistin, and Their Combinations Are Cytotoxic and Genotoxic to A549 and Hepg2 Cells and Provoke Phosphorylation of Chk2, but Not Fancd2 Checkpoint Proteins.

Authors:  Sanja Dabelić; Domagoj Kifer; Daniela Jakšić; Nevenka Kopjar; Maja Šegvić Klarić
Journal:  Toxins (Basel)       Date:  2021-06-30       Impact factor: 4.546

  7 in total

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