Activation of glucokinase gene expression by hepatic nuclear factor 4α in primary hepatocytes

被引:36
作者
Roth, U [1 ]
Jungermann, K [1 ]
Kietzmann, T [1 ]
机构
[1] Univ Gottingen, Inst Biochem & Mol Zellbiol, D-37073 Gottingen, Germany
关键词
glycolysis; hypoxia; insulin; maturity-onset diabetes of the young; metabolic zonation; nuclear receptor;
D O I
10.1042/BJ20020340
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
Glucokinase (GK) is a key enzyme for glucose utilization in liver and shows a higher expression in the perivenous zone. In primary rat hepatocytes, the GK gene expression was activated by HNF (hepatic nuclear factor)-4alpha via the sequence -52/-39 of the GK promoter. Venous pO(2) enhanced HNF-4 levels and binding to the GK-HNF-4 element. Thus, HNF-4alpha could play the role of a regulator for zonated GK expression.
引用
收藏
页码:223 / 228
页数:6
相关论文
共 50 条
[31]  
MAGNUSON MA, 1989, J BIOL CHEM, V264, P15936
[32]  
METZGER S, 1993, J BIOL CHEM, V268, P16831
[33]   HORMONAL-REGULATION OF PHOSPHOENOLPYRUVATE CARBOXYKINASE IN PRIMARY CULTURES OF ADULT RAT LIVER PARENCHYMAL-CELLS [J].
OLIVER, IT ;
EDWARDS, AM ;
PITOT, HC .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1978, 87 (02) :221-227
[34]  
PARRY MJ, 1999, BIOCHEM J, V99, P266
[35]   CLONING AND CHARACTERIZATION OF THE MOUSE GLUCOKINASE GENE LOCUS AND IDENTIFICATION OF DISTAL LIVER-SPECIFIC DNASE-I HYPERSENSITIVE SITES [J].
POSTIC, C ;
NISWENDER, KD ;
DECAUX, JF ;
PARSA, R ;
SHELTON, KD ;
GOUHOT, B ;
PETTEPHER, CC ;
GRANNER, DK ;
GIRARD, J ;
MAGNUSON, MA .
GENOMICS, 1995, 29 (03) :740-750
[36]   DEVELOPMENT AND REGULATION OF GLUCOSE-TRANSPORTER AND HEXOKINASE EXPRESSION IN RAT [J].
POSTIC, C ;
LETURQUE, A ;
PRINTZ, RL ;
MAULARD, P ;
LOIZEAU, M ;
GRANNER, DK ;
GIRARD, J .
AMERICAN JOURNAL OF PHYSIOLOGY, 1994, 266 (04) :E548-E559
[37]  
PRINTZ RL, 1993, ANNU REV NUTR, V13, P463, DOI 10.1146/annurev.nu.13.070193.002335
[38]  
PROBST I, 1982, EUR J BIOCHEM, V126, P271
[39]   A NUCLEAR FACTOR INDUCED BY HYPOXIA VIA DENOVO PROTEIN-SYNTHESIS BINDS TO THE HUMAN ERYTHROPOIETIN GENE ENHANCER AT A SITE REQUIRED FOR TRANSCRIPTIONAL ACTIVATION [J].
SEMENZA, GL ;
WANG, GL .
MOLECULAR AND CELLULAR BIOLOGY, 1992, 12 (12) :5447-5454
[40]  
SLADEK FM, 1993, RECEPTOR, V3, P223