IN DIALYZED SQUID AXONS CA-1(2+) ACTIVATES CA-0(2+)-NA-1(+) AND NA-0(+)-NA-1(+) EXCHANGES IN THE ABSENCE OF CA CHELATING-AGENTS

被引:12
作者
DIPOLO, R [1 ]
BEAUGE, L [1 ]
ROJAS, H [1 ]
机构
[1] INST INVEST MED,DIV BIOFIS,RA-5000 CORDOBA,ARGENTINA
关键词
D O I
10.1016/0005-2736(89)90132-6
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
引用
收藏
页码:328 / 332
页数:5
相关论文
共 16 条
[1]   INTRACELLULAR CA INDICATOR QUIN-2 INHIBITS CA-2+ INFLOW VIA NAI/CA0 EXCHANGE IN SQUID AXON [J].
ALLEN, TJA ;
BAKER, PF .
NATURE, 1985, 315 (6022) :755-756
[2]  
ALLEN TJA, 1988, IN PRESS J MOL PHARM
[3]  
BAKER P F, 1970, P96
[4]  
BAKER PF, 1987, J PHYSIOL-LONDON, V383, P369
[5]   EFFECTS OF INTERNAL AND EXTERNAL CATIONS AND OF ATP ON SODIUM-CALCIUM AND CALCIUM-CALCIUM EXCHANGE IN SQUID AXONS [J].
BLAUSTEIN, MP .
BIOPHYSICAL JOURNAL, 1977, 20 (01) :79-111
[6]   MEASUREMENTS OF INTRACELLULAR IONIZED CALCIUM IN SQUID GIANT-AXONS USING CALCIUM-SELECTIVE ELECTRODES [J].
DIPOLO, R ;
ROJAS, H ;
VERGARA, J ;
LOPEZ, R ;
CAPUTO, C .
BIOCHIMICA ET BIOPHYSICA ACTA, 1983, 728 (03) :311-318
[7]   AN ATP-DEPENDENT NA+/MG2+ COUNTERTRANSPORT IS THE ONLY MECHANISM FOR MG EXTRUSION IN SQUID AXONS [J].
DIPOLO, R ;
BEAUGE, L .
BIOCHIMICA ET BIOPHYSICA ACTA, 1988, 946 (02) :424-428
[8]   CHARACTERIZATION OF THE REVERSE NA/CA EXCHANGE IN SQUID AXONS AND ITS MODULATION BY CAI AND ATP - CAI-DEPENDENT NAI/CAO AND NAI/NAO EXCHANGE MODES [J].
DIPOLO, R ;
BEAUGE, L .
JOURNAL OF GENERAL PHYSIOLOGY, 1987, 90 (04) :505-525
[9]   REVERSE NA-CA EXCHANGE REQUIRES INTERNAL CA AND OR ATP IN SQUID AXONS [J].
DIPOLO, R ;
BEAUGE, L .
BIOCHIMICA ET BIOPHYSICA ACTA, 1986, 854 (02) :298-306
[10]   VOLTAGE DEPENDENCE OF THE NA CA EXCHANGE IN VOLTAGE-CLAMPED, DIALYZED SQUID AXONS - NA-DEPENDENT CA EFFLUX [J].
DIPOLO, R ;
BEZANILLA, F ;
CAPUTO, C ;
ROJAS, H .
JOURNAL OF GENERAL PHYSIOLOGY, 1985, 86 (04) :457-478