IDENTIFICATION OF ALPHA-2-SUBUNIT AND ALPHA-3-SUBUNIT OF THE GABA-A-BENZODIAZEPINE RECEPTOR COMPLEX PURIFIED FROM THE BRAINS OF YOUNG-RATS

被引:51
作者
FUCHS, K
ADAMIKER, D
SIEGHART, W
机构
[1] UNIV VIENNA,PSYCHIAT KLIN,DEPT BIOCHEM PSYCHIAT,WAHRINGER GURTEL 18-20,A-1090 VIENNA,AUSTRIA
[2] RES INST LAB ANIM BREEDING,HIMBERG,AUSTRIA
关键词
Antibody; GABA[!sub]A[!/sub]-benzodiazepine receptor; Heterogeneity; Subunit;
D O I
10.1016/0014-5793(90)80634-U
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
Polyclonal antibodies were raised to synthetic amino acid sequences of the bovine GABAA receptor α2- and α3-subunits and purified by affinity chromatography on a column coupled with the respective peptide. Anti-peptide α2(416-424) and anti-peptide α3(459-467) antibodies immunoprecipitated GABAA receptors and recognized a protein of 53 kDa (P53) and 59 kDa (P59), respectively, in Western blots of GABAA receptors purified from the brains of 5-10 day old rats. P53 as well as P59 are specifically photolabeled by [3H]flunitrazepam and are recognized by the α-subunit specific monoclonal antibody bd 28. © 1990.
引用
收藏
页码:52 / 54
页数:3
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