Substrate Specificity of Na+,Cl–(HCO3–)-ATPase

被引:0
|
作者
V. A. Yurkiv
V. I. Melikhov
V. S. Shubin
机构
[1] Russian Academy of Sciences,Research Institute of General Pathology and Pathological Physiology
关键词
secretory process; small intestine; Na; ,Cl; (HCO; )-ATPase; CFTR protein;
D O I
暂无
中图分类号
学科分类号
摘要
We studied substrate specificity of Na+,Cl–(HCO3–)-ATPase. In most cases, replacement of ATP for other phosphate-containing substances resulted in not only pronounced suppression of phosphohydrolase reactions, but also dramatic changes of their responsiveness to the stimulating effect of monovalent ions. The data showed that Na+,Cl–(HCO3–)-ATPase is a highly specific enzyme for ATP.
引用
收藏
页码:651 / 653
页数:2
相关论文
共 50 条
  • [21] GLOMERULAR-TUBULAR BALANCE FOR NA, HCO3, AND CL IN THE RAT PROXIMAL TUBULE
    COGAN, MG
    RENAL PHYSIOLOGY AND BIOCHEMISTRY, 1984, 7 (04): : 263 - 263
  • [22] ATP Dependence of Na+-Driven Cl–HCO3 Exchange in Squid Axons
    Bruce A. Davis
    Emilia M. Hogan
    John M. Russell
    Walter F. Boron
    Journal of Membrane Biology, 2008, 222 : 107 - 113
  • [23] NA-INDEPENDENT CL/HCO3 EXCHANGE IS THE MAJOR BASOLATERAL MEMBRANE HCO3 TRANSPORT MECHANISM IN THE OUTER MEDULLARY COLLECTING TUBULE (OMCT)
    HAYS, SR
    ALPERN, RJ
    KIDNEY INTERNATIONAL, 1989, 35 (01) : 455 - 455
  • [24] PROXIMAL TUBULAR NA, CL, AND HCO3 REABSORPTION AND RENAL OXYGEN-CONSUMPTION
    WEINSTEIN, SW
    KLOSE, R
    SZYJEWICZ, J
    AMERICAN JOURNAL OF PHYSIOLOGY, 1984, 247 (01): : F151 - F157
  • [25] Extracellular HCO3 directly inhibits HCO3 efflux in Xenopus oocytes expressing the electrogenic rat kidney Na/HCO3 cotransporter (rkNBC).
    Grichtchenko, LI
    Hogan, EM
    Boron, WF
    FASEB JOURNAL, 1999, 13 (04): : A65 - A65
  • [26] HEPATOCYTES EXPRESS A MECHANISM FOR NA+/HCO3- TRANSPORT UNRELATED TO NA+/H+ OR CL-/HCO3- EXCHANGE
    RENNER, EL
    LAKE, JR
    SCHARSCHMIDT, BF
    CLINICAL RESEARCH, 1987, 35 (03): : A412 - A412
  • [27] NA+, CL-, AND HCO3- TRANSPORT BY AMPHIBIAN DUODENUM
    MERHAV, A
    SIMSON, JNL
    SILEN, W
    SURGICAL FORUM, 1980, 31 : 134 - 135
  • [28] cAMP-mediated activation of NBC (Na+/HCO3 cotransporter) and NKCC (Na+/K+/2Cl cotransporter) in murine colonic crypts.
    Bachmann, O
    Wuechner, K
    Rossmann, H
    Leipziger, J
    Gregor, M
    Seidler, U
    GASTROENTEROLOGY, 2001, 120 (05) : A698 - A698
  • [29] HCO3 ATPASE ACTIVITY IN DOG RENAL CORTEX
    SCHMIDT, RW
    MCVICKER, K
    KIDNEY INTERNATIONAL, 1978, 14 (06) : 780 - 780
  • [30] HCO3 AND BUTYRATE STIMULATION OF NACL ABSORPTION BY GALLBLADDER - POSSIBLE NA - H AND CL - HCO3 EXCHANGE SYSTEME PROMOTING CELLULAR UPTAKE OF LUMINAL NACL
    PETERSEN, KU
    HEINTZE, K
    GASTROENTEROLOGIE CLINIQUE ET BIOLOGIQUE, 1981, 5 (01): : 121 - 122