2 GENES ENCODE DISTINCT GLUTAMATE DECARBOXYLASES

被引:1066
作者
ERLANDER, MG
TILLAKARATNE, NJK
FELDBLUM, S
PATEL, N
TOBIN, AJ
机构
[1] UNIV CALIF LOS ANGELES,NEUROSCI PROGRAM,LOS ANGELES,CA 90024
[2] UNIV CALIF LOS ANGELES,DEPT BIOL,LOS ANGELES,CA 90024
[3] UNIV CALIF LOS ANGELES,INST MOLEC BIOL,LOS ANGELES,CA 90024
[4] UNIV CALIF LOS ANGELES,BRAIN RES INST,LOS ANGELES,CA 90024
关键词
D O I
10.1016/0896-6273(91)90077-D
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Gamma-aminobutyric acid (GABA) is the most widely distributed known inhibitory neurotransmitter in the vertebrate brain. GABA also serves regulatory and trophic roles in several other organs, including the pancreas. The brain contains two forms of the GABA synthetic enzyme glutamate decarboxylase (GAD), which differ in molecular size, amino acid sequence, antigenicity, cellular and subcellular location, and interaction with the GAD cofactor pyridoxal phosphate. These forms, GAD65 and GAD67, derive from two genes. The distinctive properties of the two GADs provide a substrate for understanding not only the multiple roles of GABA in the nervous system, but also the autoimmune response to GAD in insulin-dependent diabetes mellitus.
引用
收藏
页码:91 / 100
页数:10
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共 64 条
[11]  
CHANG YC, 1988, J NEUROSCI, V8, P2123
[12]   ISOLATION OF BIOLOGICALLY-ACTIVE RIBONUCLEIC-ACID FROM SOURCES ENRICHED IN RIBONUCLEASE [J].
CHIRGWIN, JM ;
PRZYBYLA, AE ;
MACDONALD, RJ ;
RUTTER, WJ .
BIOCHEMISTRY, 1979, 18 (24) :5294-5299
[13]   BRAIN GLUTAMATE-DECARBOXYLASE - PROPERTIES OF ITS CALCIUM-DEPENDENT BINDING TO LIPOSOMES AND KINETICS OF THE BOUND AND THE FREE ENZYME [J].
COVARRUBIAS, M ;
TAPIA, R .
JOURNAL OF NEUROCHEMISTRY, 1980, 34 (06) :1682-1688
[14]   CALCIUM-DEPENDENT BINDING OF BRAIN GLUTAMATE DECARBOXYLASE TO PHOSPHOLIPID VESICLES [J].
COVARRUBIAS, M ;
TAPIA, R .
JOURNAL OF NEUROCHEMISTRY, 1978, 31 (05) :1209-1214
[15]  
DELUCA V, 1989, P NATL ACAD SCI USA, V86, P2582
[16]   2 FORMS OF RAT-BRAIN GLUTAMIC-ACID DECARBOXYLASE DIFFER IN THEIR DEPENDENCE ON FREE PYRIDOXAL-PHOSPHATE [J].
DENNER, LA ;
WU, JY .
JOURNAL OF NEUROCHEMISTRY, 1985, 44 (03) :957-965
[17]  
DOERING TL, 1990, J BIOL CHEM, V265, P611
[18]   THE STRUCTURAL AND FUNCTIONAL-HETEROGENEITY OF GLUTAMIC-ACID DECARBOXYLASE - A REVIEW [J].
ERLANDER, MG ;
TOBIN, AJ .
NEUROCHEMICAL RESEARCH, 1991, 16 (03) :215-226
[19]   SEQUENCE AND STRUCTURE OF THE DOPA DECARBOXYLASE GENE OF DROSOPHILA - EVIDENCE FOR NOVEL RNA SPLICING VARIANTS [J].
EVELETH, DD ;
GIETZ, RD ;
SPENCER, CA ;
NARGANG, FE ;
HODGETTS, RB ;
MARSH, JL .
EMBO JOURNAL, 1986, 5 (10) :2663-2672
[20]   A TECHNIQUE FOR RADIOLABELING DNA RESTRICTION ENDONUCLEASE FRAGMENTS TO HIGH SPECIFIC ACTIVITY [J].
FEINBERG, AP ;
VOGELSTEIN, B .
ANALYTICAL BIOCHEMISTRY, 1983, 132 (01) :6-13