LIGAND-INDEPENDENT REPRESSION BY THE THYROID-HORMONE RECEPTOR-MEDIATED BY A NUCLEAR RECEPTOR CO-REPRESSOR

被引:1666
作者
HORLEIN, AJ
NAAR, AM
HEINZEL, T
TORCHIA, J
GLOSS, B
KUROKAWA, R
RYAN, A
KAMEL, Y
SODERSTROM, M
GLASS, CK
ROSENFELD, MG
机构
[1] UNIV CALIF SAN DIEGO, DEPT MED, GRAD PROGRAM MOLEC PATHOL, LA JOLLA, CA 92093 USA
[2] UNIV CALIF SAN DIEGO, SCH MED, LA JOLLA, CA 92093 USA
关键词
D O I
10.1038/377397a0
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Thyroid-hormone and retinoic-acid receptors exert their regulatory functions by acting as both activators and repressors of gene expression. A nuclear receptor co-repressor (N-CoR) of relative molecular mass 270K has been identified which mediates ligand-independent inhibition of gene transcription by these receptors, suggesting that the molecular mechanisms of repression by thyroid-hormone and retinoic-acid receptors are analogous to the co-repressor-dependent transcriptional inhibitory mechanisms of yeast and Drosophila.
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页码:397 / 404
页数:8
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