NAD-LINKED GLUTAMATE-DEHYDROGENASE IN TRYPANOSOMA-CRUZI

被引:21
作者
CAZZULO, JJ
FRANKEDECAZZULO, BM
HIGA, AI
SEGURA, EL
机构
[1] NATL UNIV ROSARIO,CONICET FDN MIGUEL LILLO,ROSARIO 2000,ARGENTINA
[2] INST NACL DIAGNOST & INVEST ENFERMEDAD CHAGAS DR MARIO FATALA CHABEN,BUENUS AIRES 1063,ARGENTINA
来源
COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY B-BIOCHEMISTRY & MOLECULAR BIOLOGY | 1979年 / 64卷 / 01期
关键词
D O I
10.1016/0305-0491(79)90197-4
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
1. 1. Epimastigotes of Trypanosoma cruzi, Tulahuén strain, contained a NAD-linked glutamate dehydrogenase (EC 1.4.1.3), in addition to the already known NADP-linked enzyme (EC 1.4.1.4). 2. 2. The partially purified NAD-linked enzyme had a higher molecular weight and was much more labile than the NADP-linked enzyme, and was inhibited by purine nucleotides. 3. 3. These results further emphasize the difference in glutamate metabolism between the parasite and its mammalian host. © 1979.
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收藏
页码:129 / 131
页数:3
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