Effects of SeO2 on regulatory regions p250 of c-fos gene

Autor: Long-yun Li, Xiao-zhe Cao, Hai-jian Yu, Mei-lan Zhao
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