Effects of SeO2 on regulatory regions p250 of c-fos gene
Autor: | Long-yun Li, Xiao-zhe Cao, Hai-jian Yu, Mei-lan Zhao |
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Rok vydání: | 2003 |
Předmět: | |
Zdroj: | Chinese Journal of Cancer Research. 15:55-57 |
ISSN: | 1993-0631 1000-9604 |
DOI: | 10.1007/s11670-003-0012-4 |
Popis: | Objective: This study was designed to determine whether regulatory regions p250 of c-fos gene were responsive to SeO2 and to seek the possible mechanisms of regulation. Methods: HeLa cells were transfected with plasmids p250-tk CAT containing upstream regulating regions of c-fos gene. Cells were treated by SeO2 for 20 min. CAT expression in transfected cells was observed by thin layered chromatography. Results: In transfected HeLa cells CAT expression showed obvious increase after exposure to SeO2, especially in 10 µmol/L and 30 µmol/L group (P |
Databáze: | OpenAIRE |
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