Characterization of the novel focal adhesion kinase RAFTK in hematopoietic cells

被引:25
作者
Avraham, S [1 ]
Avraham, H [1 ]
机构
[1] HARVARD UNIV,INST MED,BIDMC,DIV EXPT MED,BOSTON,MA 02115
关键词
novel focal adhesion kinase; RAFTK; hematopoietic cells;
D O I
10.3109/10428199709059681
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Protein tyrosine kinases (PTKs) mediate signals that respond to many pivotal cellular functions. Tyrosine phosphorylation, controlled by the coordinated actions of protein tyrosine phosphatases (PTPs) and PTKs, is a critical control mechanism for various physiological processes, including cell growth, differentiation, metabolism, cell cycle regulation and cytoskeleton function. The focal adhesion kinase (FAK) is a widely expressed non-receptor tyrosine kinase that is implicated in integrin-mediated signaling and plays a role in signal transduction pathways mediating cell adhesion, motility and anchorage-independent growth. Recently, we and others have identified a novel protein tyrosine kinase termed RAFTK, (also known as Pyk2 or Cak-beta), which is related to FAK. This review describes the role of RAFTK in various signaling cascades mainly in reference to hematopoietic cell lineages.
引用
收藏
页码:247 / 256
页数:10
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