INDUCTION OF DIFFERENTIATION OF HUMAN LEUKEMIA-CELLS BY INHIBITORS OF MYOSIN LIGHT CHAIN KINASE

被引:25
作者
MAKISHIMA, M [1 ]
HONMA, Y [1 ]
HOZUMI, M [1 ]
SAMPI, K [1 ]
HATTORI, M [1 ]
MOTOYOSHI, K [1 ]
机构
[1] NATL DEF MED COLL,TOKOROZAWA,SAITAMA 359,JAPAN
关键词
DIFFERENTIATION; MYOSIN LIGHT CHAIN KINASE; ML-9; ML-7; LEUKEMIA CELL; U937; CELL; HL-60;
D O I
10.1016/0014-5793(91)80044-4
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
Inhibitors of myosin light chain kinase, 1-(5-chloronaphthalene-1-sulfonyl)-H-1-hexahydro-1,4-diazepine hydrochloride (ML-9) and 1-(5-iodonaphthalene-1-sulfonyl)-H-1-hexahydro-1,4-diazepine hydrochloride (ML-7), induced Nitroblue tetrazolium reducing activity, lysozyme activity and morphological maturation of human monoblastic U937, THP-1 and promyelocytic HL-60 cells, but not of erythroblastic K562 cells. However, three analogs of ML-9, which are an inhibitor and an activator of protein kinase C, and a calmodulin antagonist, respectively, did not induce differentiation of the cells.
引用
收藏
页码:175 / 177
页数:3
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