Cellular signalling:: Stressing the importance of PIP3

被引:16
作者
Hinchliffe, KA [1 ]
机构
[1] Univ Cambridge, Dept Pharmacol, Cambridge CB2 1QJ, England
基金
英国医学研究理事会;
关键词
D O I
10.1016/S0960-9822(01)00197-X
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The lipid second messenger PIP3 was previously thought to be generated exclusively by type I PI 3-kinases. Now, a novel route of PIP3 synthesis, controlled by an unrelated enzyme family, has been discovered, increasing our understanding of the versatility of PIP3 in cellular signalling.
引用
收藏
页码:R371 / R373
页数:3
相关论文
共 15 条
[1]   PDGF-DEPENDENT TYROSINE PHOSPHORYLATION STIMULATES PRODUCTION OF NOVEL POLYPHOSPHOINOSITIDES IN INTACT-CELLS [J].
AUGER, KR ;
SERUNIAN, LA ;
SOLTOFF, SP ;
LIBBY, P ;
CANTLEY, LC .
CELL, 1989, 57 (01) :167-175
[2]   A novel integrin-activated pathway forms PKB/Akt-stimulatory phosphatidylinositol 3,4-bisphosphate via phosphatidylinositol 3-phosphate in platelets [J].
Banfic, H ;
Tang, XW ;
Batty, IH ;
Downes, CP ;
Chen, CS ;
Rittenhouse, SE .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1998, 273 (01) :13-16
[3]   Biphasic activation of PKBα/Akt in platelets -: Evidence for stimulation both by phosphatidylinositol 3,4-bisphosphate, produced via a novel pathway, and by phosphatidylinositol 3,4,5-trisphosphate [J].
Banfic, H ;
Downes, CP ;
Rittenhouse, SE .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1998, 273 (19) :11630-11637
[4]   The diversity and possible functions of the inositol polyphosphate 5-phosphatases [J].
Erneux, C ;
Govaerts, C ;
Communi, D ;
Pesesse, X .
BIOCHIMICA ET BIOPHYSICA ACTA-MOLECULAR AND CELL BIOLOGY OF LIPIDS, 1998, 1436 (1-2) :185-199
[5]   Direct regulation of the Akt proto-oncogene product by phosphatidylinositol-3,4-bisphosphate [J].
Franke, TF ;
Kaplan, DR ;
Cantley, LC ;
Toker, A .
SCIENCE, 1997, 275 (5300) :665-668
[6]   A novel pathway of cellular phosphatidylinositol(3,4,5)-trisphosphate synthesis is regulated by oxidative stress [J].
Halstead, JR ;
Roefs, M ;
Ellson, CD ;
D'Andrea, S ;
Chen, CS ;
D'Santos, CS ;
Divecha, N .
CURRENT BIOLOGY, 2001, 11 (06) :386-395
[7]   PLATELET-DERIVED GROWTH-FACTOR STIMULATES SYNTHESIS OF PTDLNS(3,4,5)P3 BY ACTIVATING A PTDLNS(4,5)P2 3-OH KINASE [J].
HAWKINS, PT ;
JACKSON, TR ;
STEPHENS, LR .
NATURE, 1992, 358 (6382) :157-159
[8]   PIPkins, their substrates and their products: new functions for old enzymes [J].
Hinchliffe, KA ;
Ciruela, A ;
Irvine, RF .
BIOCHIMICA ET BIOPHYSICA ACTA-MOLECULAR AND CELL BIOLOGY OF LIPIDS, 1998, 1436 (1-2) :87-104
[9]   The role of phosphoinositide 3-kinase lipid products in cell function [J].
Rameh, LE ;
Cantley, LC .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1999, 274 (13) :8347-8350
[10]   Type I phosphatidylinositol-4-phosphate 5-kinases synthesize the novel lipids phosphatidylinositol 3,5-bisphosphate and phosphatidylinositol 5-phosphate [J].
Tolias, KF ;
Rameh, LE ;
Ishihara, H ;
Shibasaki, Y ;
Chen, J ;
Prestwich, GD ;
Cantley, LC ;
Carpenter, CL .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1998, 273 (29) :18040-18046