COORDINATE EXPRESSION OF C-FOS, P53 AND CYTOKERATIN GENES DURING THE ALTERATION OF GROWTH OF HUMAN HEPATOMA-CELLS - MESSENGER-RNA LEVELS MEASURED BY REVERSE TRANSCRIPTION AND POLYMERASE CHAIN-REACTION

被引:7
作者
KANEKO, Y
TSUKAMOTO, A
KOROKAWA, K
机构
[1] First Department of Medicine, The University of Tokyo, Faculty of Medicine, Bunkyo-ku, Tokyo, 113, 7-3-1, Hongo
关键词
TUMOR PROMOTER; ONCOGENE; ANTIONCOGENE; CYTOKERATIN; POLYMERASE CHAIN REACTION; HEPATOMA;
D O I
10.1016/0304-3835(92)90228-N
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Teleocidin, a tumor promoter, inhibited the proliferation, enhanced cytokeratin assembly and increased the type III procollagen production of PLC/PRF/5 hepatoma cells. Teleocidin transiently increased the levels of c-fos and p53 mRNAs measured by reverse transcription and polymerase chain reaction. This was followed by a reduction of c-myc mRNA and an increase of cytokeratin mRNA. The level of p120 mRNA was not remarkably altered. Sequential alterations of the expression of c-fos, p53, c-myc and cytokeratin genes induced by teleocidin may be responsible for the morphological and functional changes of hepatoma cells induced by this tumor promoter.
引用
收藏
页码:155 / 164
页数:10
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