K+ Cycle: The mitochondrial ATP-sensitive K+ channel (mitoKATP)


 P. Paucek, G. Mironova, F. Mahdi, A. D. Beavis, G. Woldegiorgis, and K. D. Garlid  (1992)  Reconstitution and partial purification of the glibenclamide-sensitive, ATP-dependent K+ channel from rat liver and beef heart mitochondria.  J. Biol. Chem. 267, 26062-26069.

A. D. Beavis, Y. Lu, and K. D. Garlid  (1993)  On the regulation of K+ uniport in intact mitochondria by adenine nucleotides and nucleotide analogs.  J. Biol. Chem. 268, 997-1004.

K. D. Garlid, P. Paucek, V. Yarov-Yarovoy, X. Sun, and P. A. Schindler  (1996)  The mitochondrial KATP channel as a receptor for potassium channel openers.  J. Biol. Chem. 271, 8796-8799.

K. D. Garlid (1996) Cation transport in mitochondria – the potassium cycle. Biochim. Biophys. Acta 1275, 123-126.

P. Paucek, V. Yarov-Yarovoy, X. Sun, and K. D. Garlid  (1996) Inhibition of the mitochondrial KATP channel by long-chain acyl-CoA esters and activation by guanine nucleotides.  J. Biol. Chem. 271, 32084-32088.

V. Yarov-Yarovoy, P. Paucek, M. Jaburek, and K. D. Garlid (1997) The nucleotide regulatory sites on the mitochondrial KATP channel face the cytosol. Biochim. Biophys. Acta, 1321, 128-136.  

K. D. Garlid, P. Paucek, V. Yarov-Yarovoy, H. N. Murray, R. B. Darbenzio, A. J. D’Alonzo, N. J. Lodge, M. A. Smith, and G. J. Grover (1997) Cardioprotective effect of diazoxide and its interaction with mitochondrial ATP-sensitive K+ channels:  Possible mechanism of cardioprotection.  Circ. Res. 81, 1072-1082.

M. Jaburek, V. Yarov-Yarovoy, P. Paucek, W. Li, and K. D. Garlid  (1998) State-dependent inhibition of the mitochondrial KATP channel by glyburide and 5-hydroxydecanoate.  J. Biol. Chem. 273, 13578-13582.

Puddu, P.E., Garlid, K.D., Monti, F., Iwashiro, K., Picard, S., Dawodu, A.A., Criniti, A., Ruvolo, G. and Campa, P.P. (2000) Bimakalim: A promising KATP channel activating agent, Cardiovasc Drug Rev 18, 25-46.

Grover, G.J. and Garlid, K.D. (2000) ATP-Sensitive potassium channels: a review of their cardioprotective pharmacology, J Mol Cell Cardiol 32, 677-95.

Garlid, K.D. (2000) Opening mitochondrial K(ATP) in the heart--what happens, and what does not happen, Basic Res Cardiol 95, 275-9.

Kowaltowski, A.J., Seetharaman, S., Paucek, P. and Garlid, K.D. (2001) Bioenergetic consequences of opening the ATP-sensitive K(+) channel of heart mitochondria, Am J Physiol 280, H649-57.

Laclau, M.N., Boudina, S., Thambo, J.B., Tariosse, L., Gouverneur, G., Bonoron-Adele, S., Saks, V.A., Garlid, K.D. and Dos Santos, P. (2001) Cardioprotection by ischemic preconditioning preserves mitochondrial function and functional coupling between adenine nucleotide translocase and creatine kinase., J Mol Cell Cardiol 33, 947-956.

Bajgar, R., Seetharaman, S., Kowaltowski, A.J., Garlid, K.D. and Paucek, P. (2001) Identification and properties of a novel intracellular (mitochondrial) ATP-sensitive potassium channel in brain, J Biol Chem 276, 33369-33374.

Grover, G.J., D'Alonzo, A.J., Garlid, K.D., Bajgar, R., Lodge, N.J., Sleph, P.G., Darbenzio, R.B., Hess, T.A., Smith, M.A., Paucek, P. and Atwal, K.S. (2001) Pharmacologic characterization of BMS-191095, a mitochondrial K(ATP) opener with no peripheral vasodilator or cardiac action potential shortening activity, J Pharmacol Exp Ther 297, 1184-92.

Garlid, K.D. and Paucek, P. (2001) The mitochondrial potassium cycle, IUBMB Life 52, 153-8.

Krenz, M., Oldenburg, O., Wimpee, H., Cohen, M.V., Garlid, K.D., Critz, S.D., Downey, J.M. and Benoit, J.N. (2002) Opening of ATP-sensitive potassium channels causes generation of free radicals in vascular smooth muscle cells, Basic Res Cardiol 97, 365-373.

Dos Santos, P., Kowaltowski, A.J., Laclau, M.N., Seetharaman, S., Paucek, P., Boudina, S., Thambo, J.B., Tariosse, L. and Garlid, K.D. (2002) Mechanisms by which opening the mitochondrial ATP- sensitive K(+) channel protects the ischemic heart, Am J Physiol Heart Circ Physiol 283, H284-95.

Tian, J., Liu, J., Shapiro, J.I., Garlid, K. and Xie, Z. (2002) Involvement of Mitogen-activated Protein Kinases and Reactive Oxygen Species in the Inotropic Action of Ouabain on Cardiac Myocytes. A Potential Role for Mitochondrial KATP Channels, Mol Cell Biochem In press.







Back to research page.