NUCLEAR INTERNALIZATION AND DNA-BINDING ACTIVITIES OF INTERLEUKIN-1, INTERLEUKIN-1 RECEPTOR AND INTERLEUKIN-1 RECEPTOR COMPLEXES

被引:30
|
作者
WEITZMANN, MN [1 ]
SAVAGE, N [1 ]
机构
[1] UNIV WITWATERSRAND,SCH MED,BRAIN FUNCT RES UNIT,JOHANNESBURG 2193,SOUTH AFRICA
关键词
D O I
10.1016/0006-291X(92)91319-L
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
This paper presents evidence to suggest that interleukin-1α as a complex with its receptor is able to express DNA binding activity. Both the interleukin-1/receptor complex and the interleukin-1 receptor appear to be able to bind to DNA, however interleukin-1 on its own showed no binding activity. Interleukin-1 was found to be internalised into the nuclei of all cells examined (EL4, MEL, HL-60, K562, THP-1 and Jurkat cells). The data suggest the possible modulation of genes by interaction of interleukin-1/receptor complexes with DNA structures. © 1992.
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收藏
页码:1166 / 1171
页数:6
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