CLONING OF A SWELLING-INDUCED CHLORIDE CURRENT RELATED PROTEIN FROM RABBIT HEART

被引:18
作者
OKADA, H [1 ]
ISHII, K [1 ]
NUNOKI, K [1 ]
TAIRA, N [1 ]
机构
[1] TOHOKU UNIV,SCH MED,DEPT PHARMACOL,AOBA KU,SENDAI,MIYAGI 980,JAPAN
来源
BIOCHIMICA ET BIOPHYSICA ACTA-BIOMEMBRANES | 1995年 / 1234卷 / 01期
关键词
CDNA CLONING; SWELLING-INDUCED CHLORIDE CURRENT; CHLORIDE CURRENT; (RABBIT HEART);
D O I
10.1016/0005-2736(95)00015-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
Recently, pI(cln), has been reported to be a regulator of a swelling-induced chloride conductance. We have cloned a cDNA RCL-H1 from rabbit heart, of which primary structure is highly homologous to that of pI(cln). Outwardly rectifying currents were recorded in oocytes expressing RCL-H1, which is consistent with the result of pI(cln). RNA blot analysis revealed the widespread expression of RCL-H1 mRNA in rabbit tissues. RCL-H1 may play an important role in regulating cell volume and give a clue to revealing molecular structure of swelling-induced chloride channel(s).
引用
收藏
页码:145 / 148
页数:4
相关论文
共 13 条
[1]   MOLECULAR-CLONING AND EXPRESSION OF A RAT CDNA-ENCODING MDCK-TYPE CHLORIDE CHANNEL [J].
ABE, T ;
TAKEUCHI, K ;
ISHII, K ;
ABE, K .
BIOCHIMICA ET BIOPHYSICA ACTA, 1993, 1173 (03) :353-356
[2]   HYPOTONICITY ACTIVATES A NATIVE CHLORIDE CURRENT IN XENOPUS-OOCYTES [J].
ACKERMAN, MJ ;
WICKMAN, KD ;
CLAPHAM, DE .
JOURNAL OF GENERAL PHYSIOLOGY, 1994, 103 (02) :153-179
[3]   ANISOSMOTIC CELL-VOLUME REGULATION - A COMPARATIVE VIEW [J].
CHAMBERLIN, ME ;
STRANGE, K .
AMERICAN JOURNAL OF PHYSIOLOGY, 1989, 257 (02) :C159-C173
[4]   THE USE OF XENOPUS OOCYTES FOR THE STUDY OF ION CHANNELS [J].
DASCAL, N .
CRC CRITICAL REVIEWS IN BIOCHEMISTRY, 1987, 22 (04) :317-387
[5]   CHLORIDE CURRENT IN MAMMALIAN CARDIAC MYOCYTES - NOVEL MECHANISM FOR AUTONOMIC REGULATION OF ACTION-POTENTIAL DURATION AND RESTING MEMBRANE-POTENTIAL [J].
HARVEY, RD ;
CLARK, CD ;
HUME, JR .
JOURNAL OF GENERAL PHYSIOLOGY, 1990, 95 (06) :1077-1102
[6]   MEMBRANE MECHANISMS IN VOLUME AND PH REGULATION IN VERTEBRATE CELLS [J].
HOFFMANN, EK ;
SIMONSEN, LO .
PHYSIOLOGICAL REVIEWS, 1989, 69 (02) :315-382
[7]   CHLORIDE CONDUCTANCE PATHWAYS IN HEART [J].
HUME, JR ;
HARVEY, RD .
AMERICAN JOURNAL OF PHYSIOLOGY, 1991, 261 (03) :C399-C402
[8]   SWELLING-ACTIVATED KCL COTRANSPORT IN RABBIT RED-CELLS - FLUX IS DETERMINED MAINLY BY CELL-VOLUME RATHER THAN SHAPE [J].
JENNINGS, ML ;
SCHULZ, RK .
AMERICAN JOURNAL OF PHYSIOLOGY, 1990, 259 (06) :C960-C967
[9]   MOLECULAR CHARACTERIZATION OF A SWELLING-INDUCED CHLORIDE CONDUCTANCE REGULATORY PROTEIN, PL(CLN) [J].
KRAPIVINSKY, GB ;
ACKERMAN, MJ ;
GORDON, EA ;
KRAPIVINSKY, LD ;
CLAPHAM, DE .
CELL, 1994, 76 (03) :439-448
[10]  
OKADA H, 1992, BIOCHEM BIOPH RES CO, V18, P430