FIBROBLAST GROWTH FACTOR-I INDUCES PHOSPHOFRUCTOKINASE, FATTY-ACID SYNTHASE AND CA2+-ATPASE MESSENGER-RNA EXPRESSION IN NIH 3T3 CELLS

被引:42
作者
HSU, DKW [1 ]
DONOHUE, PJ [1 ]
ALBERTS, GF [1 ]
WINKLES, JA [1 ]
机构
[1] AMER RED CROSS,HOLLAND LAB,DEPT MOLEC BIOL,15601 CRABBS BRANCH WAY,ROCKVILLE,MD 20855
关键词
D O I
10.1006/bbrc.1993.2644
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
Polypeptide growth factors act in part by inducing the expression of specific proteins that perform functions critical to cell cycle progression. We have used a differential display technique to identify genes that are expressed at higher levels following fibroblast growth factor (FGF)-1 (acidic FGF) stimulation of quiescent murine NIH 313 fibroblasts. Three such genes - liver (B-type) phosphofructokinase (PFK), fatty acid synthase (FAS) and sarco(endo)plasmic reticulum Ca2+-ATPase type 2 (SERCA2) - are described in this report. The level of FAS and SERCA2 mRNA expression is increased rapidly after FGF-1 addition; in contrast, PFK mRNA is induced with kinetics more typical of delayed-early genes. These results indicate that enhanced expression of the PFK, FAS and SERCA2 proteins may be important for FGF-1-stimulated cell proliferation. © 1993 Academic Press, Inc.
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页码:1483 / 1491
页数:9
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