Detailed Information on Publication Record
2000
Activation or detoxification of mutagenic and carcinogenic compounds in transgenic Drosophila expressing human glutathione S-transferase.
CHROUST, Karel, Trevor JOWETT, Mustafa FARID-WAJIDI, Juan HUANG, Martina RYŠKOVÁ et. al.Basic information
Original name
Activation or detoxification of mutagenic and carcinogenic compounds in transgenic Drosophila expressing human glutathione S-transferase.
Authors
CHROUST, Karel, Trevor JOWETT, Mustafa FARID-WAJIDI, Juan HUANG, Martina RYŠKOVÁ, Ronald WOLF and Ivan HOLOUBEK
Edition
Mutation Research, Amsterdam, Elsevier, 2000, 0165-1218
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
Genetics and molecular biology
Country of publisher
Czech Republic
Confidentiality degree
není předmětem státního či obchodního tajemství
RIV identification code
RIV/00216224:14310/00:00004528
Organization unit
Faculty of Science
Keywords in English
Transgenic Drosophila melanogaster; wing spot test; female sterility; aneuploidy; glutathione S-transferase; 1;2:5;6-dibenzanthracene; 1;2-dichloroethane
Tags
Změněno: 15/1/2002 08:49, prof. RNDr. Luděk Bláha, Ph.D.
Abstract
V originále
Sensitivity of transgenic Drosophila melanogaster with expression of a human gene encoding the glutathione S-transferase alpha subunit (GSTA1-1) to 1,2:5,6-dibenzanthracene (DBA) and 1,2-dichloroethane (DCE) was investigated in the somatic mutation and recombination test (SMART). We performed the same assay in control transgenic flies expressing the bacterial lacZ gene. Three types of transgenic Drosophila strains carrying GSTA1-1 were used: two transgenic strains homozygous for the second chromosome with a single-copy transgene insertion and one strain with two transgene insertions. Larvae carrying the lacZ gene were significantly more sensitive to genotoxic effects of DBA than those carrying three copies of the GSTA1-1 gene. The larvae with lacZ expression showed significantly lower sensitivity to DCE compared with those expressing GSTA1-1. Finally, a pretreatment with buthionine-sulphoximine (BSO) in experiment with DCE significantly decreased the frequency of mutation events in larvae with three GSTA1-1 copies in comparison with others.
Links
MSM 141100003, plan (intention) |
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MSM 143100008, plan (intention) |
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