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脂质活性信号分子鞘氨醇-1-磷酸及其生物学特性 被引量:5

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摘要 鞘氨醇-1-磷酸(sphingosine-1-phosphate,S1P)是目前颇受关注的脂质信号分子。体内S1P主要由红细胞内鞘氨醇激酶催化鞘氨醇合成,后经由ATP结合盒式转运子释放入血浆。血浆S1P超过半数存在于高密度脂蛋白和血清白蛋白上。S1P可通过直接胞内作用和激活其特异性G蛋白偶联受体产生多种重要生物学效应。S1P1-5型受体在体内各类型组织和细胞表达水平不同,参与包括细胞增殖、存活、迁移等多种生物学过程。
作者 于杨 秦树存
出处 《生理科学进展》 CAS CSCD 北大核心 2011年第2期151-154,共4页 Progress in Physiological Sciences
基金 山东省"泰山学者"岗位专项基金工程(zd056 zd057) 泰山医学院专项基金工程(1065)资助课题
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同被引文献64

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