PP2A在慢性粒细胞白血病急变中作用的研究进展
摘要
蛋白磷酸酶2A(PP2A)是真核生物体内Ser/Thr(丝氨酸/苏氨酸)蛋白磷酸酶的一种,能拮抗绝大多数Ser/Thr蛋白激酶的活性。由于它可以反向调节蛋白激酶所激活的信号,能够抑制细胞非限制性增生,目前被认为是一种肿瘤抑制因子。PP2A活性的抑制与慢性粒细胞白血病(CML)发生急变(BC)相关,并且PP2A与CML中主要致病分子BCR/ABL存在相互作用。
出处
《国际检验医学杂志》
CAS
2008年第2期155-157,共3页
International Journal of Laboratory Medicine
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