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CCAAT/增强子结合蛋白家族与肝脏疾病 被引量:4

CCAAT/enhancer-binding protein family and liver diseases
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摘要 CCAAT/增强子结合蛋白(CCAAT enhancer-bindingproteins,CCAAT/EBPs)家族最初由McKnight及其同事在大鼠肝脏中发现,因其能与启动子的CCAAT区及多种病毒增强子相结合得名,属于碱性区亮氨酸拉链(basic region/leucine zipper,bZIP)蛋白家族,他们结合并转录激活特定基因DNA增强子5′-RTTGCGYAAY-3′(R=A或G,Y=C或T)重复序列或其变异体[1,2],故可以对基因的转录进行正、负调控[3],在能量代谢、细胞生长、分化、肿瘤发生、血液生成及机体的免疫反应等过程中具有重要作用[4].
出处 《中华肝脏病杂志》 CAS CSCD 2003年第1期57-59,共3页 Chinese Journal of Hepatology
基金 国家自然科学基金(30170417)
关键词 CCAAT 增强子结合蛋白 家族 肝脏疾病 Enhancer-binbing protein Liver disease Genes, regulator
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  • 1陆进明,何合胜,黄东平,汪兴洪.三氧化二砷对急性早幼粒细胞白血病初治患者的临床疗效[J].中华全科医学,2003,5(3):182-183. 被引量:2
  • 2王俊和,张凤,杨艳丽,纪淑仪.三氧化二砷联合全反式维甲酸治疗急性早幼粒细胞白血病的临床观察[J].实用全科医学,2004,2(5):381-382. 被引量:2
  • 3Pabst T, Kawano S, Chih DY, et al. Dominant-negative mutations of CEBPA, encoding CCAAT/enchancer binding protein-alpha ( C/EB- Palpha) , in acute leukemia [ J ]. Nat Genet, 2001,27 : 263-270.
  • 4Pabst T, Mueller BU, Harakawa N, et al. AML-ETO downregulates the gramulocytic differentiation factor C/EBPalpha in t ( 8 ; 21 ) myeloid leukemia[J]. Nat Med,2001,7:444-451.
  • 5Khanna-Gupta A, Zibello T, Simkevich C, et al. Spl and C/EBP are necessary to activate the lactofferin gene promoter during myeloid differentiation [ J ]. Blood ,2000,95:3734-3741.
  • 6Arati Khanna-Gupta,Theresa Zibello, Hong Sun, et al. Chromatin immunoprecipitation(CHIP) studies indicate a role for CCAAT enhancer binding proteins alpha and epsilon ( C/EBPα and C/EBPε ) andCDP/ cut in myeloid maturation-induced lactoferrin gene expression [ J ]. Blood ,2003,101 : 1182-1189.
  • 7Slomiany BA, D'Arigo KL, Kelly MM, et al. C/EBPalpha inhibits cell growth via direct repression of E2F-DP-mediated transcription[ J ]. Mol Cell Biol,2000,20:5986-5997.
  • 8Harris TE, Albreeh JH, Nakanishi M, et al. CCAAT/enhaneer binding protein-alpha cooperates with p21 to inhibit eyclin-dependent kinase-2 activity and induces growth arrest independent of DNA binding[ J]. J Biol Chem,2001,276:29200-29209.
  • 9Johansen LM, Iwama A, Lodie TA, et al. c-Myc is a critical target for c. EBPalpha in granulopoiesis [ J]. Mol Cell Biol, 2001,21 : 2789- 3806.
  • 10Prose BT, Pedersen TA, Xu X, et al. E2F repression by C/EBPalpha is required for adipogenesis and granulopoiesis in vivo [ J ]. Cell, 2001, 107:247-258.

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