Phosphatidylinositol transfer proteins: the long and winding road to physiological function

被引:77
作者
Kearns, BG [1 ]
Alb, JG [1 ]
Bankaitis, VA [1 ]
机构
[1] Univ Alabama Birmingham, Dept Cell Biol, Birmingham, AL 35294 USA
关键词
D O I
10.1016/S0962-8924(98)01281-1
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Phosphatidylinositol transfer proteins (PITPs) have historically been thought to help execute lipid-sorting events by transporting phospholipid monomers between membrane bilayers. Recent data, however, indicate unanticipated roles for PITPs in the coordination and/or coupling of phospholipid metabolism with vesicle trafficking and the downregulation of signal-transduction reactions. We are only now beginning to appreciate both the identities of PITP-dependent cellular reactions and the intriguing mechanisms by which PITPs execute their functions in eukaryotic cells.
引用
收藏
页码:276 / 282
页数:7
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