Integrin tyrosine phosphorylation in platelet signaling

被引:81
作者
Phillips, DR [1 ]
Prasad, KSS [1 ]
Manganello, J [1 ]
Bao, M [1 ]
Nannizzi-Alaimo, L [1 ]
机构
[1] COR Therapeut Inc, San Francisco, CA 94080 USA
关键词
D O I
10.1016/S0955-0674(00)00250-7
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
The beta3 integrin cytoplasmic tyrosine (ICY) motif of alpha IIb beta3 becomes tyrosine phosphorylated during platelet aggregation, causing Shc and myosin to interact with the beta -integrin cytoplasmic domain. Platelets from mice lacking beta3 ICY motif tyrosines formed defective aggregates and poorly retracted clots, establishing integrin tyrosine phosphorylation as a key mediator of beta3-integrin signals.
引用
收藏
页码:546 / 554
页数:9
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