Molecular anatomy of the human glucose 6-phosphate dehydrogenase core promoter

被引:30
作者
Franzè, A [1 ]
Ferrante, MI [1 ]
Fusco, F [1 ]
Santoro, A [1 ]
Sanzari, E [1 ]
Martini, G [1 ]
Ursini, MV [1 ]
机构
[1] CNR, Ist Int Genet & Biofis, I-80125 Naples, Italy
关键词
housekeeping gene; initiator; glucose 6-phosphate dehydrogenase; Sp1;
D O I
10.1016/S0014-5793(98)01259-9
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 gene encoding glucose 6-phosphate dehydrogenase (G6PD), which plays a pivotal role in cell defense against oxidative stress, is ubiquitously expressed at widely different levels in various tissues; moreover, G6PD expression is regulated by a number of stimuli. In this study we have analyzed the molecular anatomy of the G6PD core promoter. Our results indicate that the G6PD promoter is more complex than previously assumed; G6PD expression is under the control of several elements that are all required for correct promoter functioning and, furthermore, a still unidentified mammalian specific factor is needed. (C) 1998 Federation of European Biochemical Societies.
引用
收藏
页码:313 / 318
页数:6
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