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SREBPs调控体脂平衡分子机制研究进展 被引量:8

Research Progress of Molecular Mechanism of Body Lipid Homeostasis Regulation by SREBPs
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摘要 对SREBPs的分子调控及不同SREBPs同分异构体与体脂平衡的关系及其进展情况进行了综述。 Sterol regulatory element binding proteins ( SREBPs ) are localized at125 kDa precursor proteins that are localized to the endoplasmic reticulum, and their actived formeds functions as key transcription factors that activated specific genes involved in cholesterol, fatty acids, triacylglycerol, phospholipid synthesis and glucose metabolism. SREBPs regulation was at three major levels, which were transcription, proteolytic cleavage of SREBP precursors and post-translational modification of nSREBPs. These proteins interacted with PPARs and LXR, which was very important during regulating the body lipid homeostasis. The regulation of SREBP isoforms and their role in the control of lipid homeostasis were mainly reviewed.
作者 李影
出处 《安徽农业科学》 CAS 北大核心 2007年第20期6041-6043,6046,共4页 Journal of Anhui Agricultural Sciences
基金 重庆师范大学自然科学基金(07XLB006)
关键词 SREBPs SREBPs调控 体脂平衡 SREBPs SREBPs regulation Body lipid homeostasis
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参考文献26

  • 1GOLDSTEIN J L,RAWSON R B,BROWN M S.Mutant mammalian cells as tools to delineate the sterel regulatory element binding protein pathway for feedback regulation 0f lipid synthesis[J].Arch Biochem Biophys,2002,397:139-148.
  • 2DENG X,CAGEN L M,WILCOX H G,et al.Regulation of the rat SREBP-1c promoter in primary rat hepatecytes[J].Biochem Biophys Res Connnun,2002,290:256-262.
  • 3SHIMOMURA I,SHIMANO H,HORTON J D,et al.Differential expression of exons 1a and 1c in mRNAs for sterol regulatory element binding protein-1 in human and mouse organs and cultured cells[J].Clin Invest,1997,99:838-845.
  • 4KIM J B,SARRAF P,WRIGHT M,et al.Nutritional and insulin regulation of fatty acid synthetase and leptin gene expression thrugh ADDI/SREBPI[J].Clin Invest,1998,101:1-9.
  • 5BIZEAU M E,MACLENA P S,JOHNSON G C,et al.Skeletal musule sterol regulatory element binding proteins-1c deceases with food deprivation and inereages with feeding in rats[J].Nature,2003,133:1787-1792.
  • 6COMMERFORD S R,PENG L,DUBE J J,et al.In vivo regulation of SREBP-1c in skeletal muscle:effects of nutritional status,gluese,insulin,and leptin[J].Am J Physiol Regul Integr Comp Physiol,2004,287:218-227.
  • 7BROWN A J,SUN L,FERAMISCO J D.et al.Cholesterol addition to ER membrande alters conformation of SCAP.the SREBP escort protein that regulates cholesterol metabolism[J].Mol Cell,2002,10:489-500.
  • 8RADHAKRISHNAN A,SUN L P,KWON H J,et al.Direct binding of cholesterol to the purified membrane region of SCAP:mechanism for a sterol-sensing domain[J].Mol Cell,2004,15:259-268.
  • 9BROWN M S,GOLDSTEIN J L.A proteolytic pathway that controls the cholesterol content of membranes,cells,and blood[J].Proc Natl Acad Sci USA,1999:96:1 1041-11048.
  • 10MCPHERSON R,GAUlHIER A.Molecular regulation of SBEBP function:the Insig-SCAP connection and isoform-specific modulation of lipid synthesis[J].J Biochem Cell Biol,2004,82:1201-1211.

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