Abstract
Vanadate increases the cyclic adenosine 3',5'-monophosphate (cyclic AMP) content of frog skin epithelium and apparently antagonizes the stimulation by isoprenaline. The effect appears to be a direct activation of adenyl cyclase. This new effect of vanadate together with the inhibitory effects on Na-K ATPase may explain the irregular effects on sodium transport.
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Selected References
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- Aceves J., Erlij D. Sodium transport across the isolated epithelium of the frog skin. J Physiol. 1971 Jan;212(1):195–210. doi: 10.1113/jphysiol.1971.sp009317. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Balfour W. E., Grantham J. J., Glynn I. M. Vanadate-stimulated natriuresis. Nature. 1978 Oct 26;275(5682):768–768. doi: 10.1038/275768a0. [DOI] [PubMed] [Google Scholar]
- Brown B. L., Albano J. D., Ekins R. P., Sgherzi A. M. A simple and sensitive saturation assay method for the measurement of adenosine 3':5'-cyclic monophosphate. Biochem J. 1971 Feb;121(3):561–562. doi: 10.1042/bj1210561. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Cuthbert A. W., Fanelli G. M. Effects of some pyrazinecarboxamides on sodium transport in frog skin. Br J Pharmacol. 1978 May;63(1):139–149. doi: 10.1111/j.1476-5381.1978.tb07783.x. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Josephson L., Cantley L. C., Jr Isolation of a potent (Na-K)ATPase inhibitor from striated muscle. Biochemistry. 1977 Oct 18;16(21):4572–4578. doi: 10.1021/bi00640a006. [DOI] [PubMed] [Google Scholar]
- Krawietz W., Werdan K., Erdmann E. Stimulatory effect of vanadate on the adenylate cyclase of cardiac tissue. Biochem Pharmacol. 1979 Aug 15;28(16):2517–2520. doi: 10.1016/0006-2952(79)90018-2. [DOI] [PubMed] [Google Scholar]
- Richards J. M., Swislocki N. I. Activation of adenylate cyclase by molybdate. J Biol Chem. 1979 Aug 10;254(15):6857–6860. [PubMed] [Google Scholar]
- Schwabe U., Puchstein C., Hannemann H., Söchtig E. Activation of adenylate cyclase by vanadate. Nature. 1979 Jan 11;277(5692):143–145. doi: 10.1038/277143a0. [DOI] [PubMed] [Google Scholar]
- de Sousa R. C., Grosso A. Vanadate blocks cyclic AMP-induced stimulation of sodium and water transport in amphibian epithelia. Nature. 1979 Jun 28;279(5716):803–804. doi: 10.1038/279803a0. [DOI] [PubMed] [Google Scholar]