We studied the effect of extracellular purine nucleotides (NAD+ and ATP) on spontaneous arrhythmogenic activity caused by norepinephrine in myocardial sleeves of pulmonary veins. In pulmonary veins, NAD+ and ATP reduced the frequency of action potentials and their duration at regular type of spontaneous activity caused by norepinephrine. NAD+ and ATP lengthened the intervals between spike bursts at periodic (burst) type of spontaneous activity. In addition, ATP shortened the duration of spike bursts and the number of action potentials in the “bursts” caused by norepinephrine in the pulmonary veins. It was hypothesized that NAD+ and ATP attenuate the effects of sympathetic stimulation and when released together with norepinephrine from sympathetic endings in vivo, probably, reduce arrhythmogenic activity in myocardial sleeves of pulmonary veins.
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Kuzmin VS, Abramochkin DV, Sukhova GS, Rozenshtraukh LV. Influence of ADP-ribose, AMP and adenosinc on bioelectric activity of hibernating ground squirrel atrium and papillary muscle. Kardiologiya. 2008;48(11):53-60. Russian.
Kuzmin VS, Rosenschtraukh LV. Modern conceptions of the atrial fibrillation initiation. the role of the pulmonary veins myocardial sleeves. Uspekhi Fiziol. Nauk. 2010;41(4):3-26. Russian.
Burnstock G. Purinergic signalling: Its unpopular beginning, its acceptance and its exciting future. Bioessays. 2012;34(3):218-225.
Burnstock G, Pelleg A. Cardiac purinergic signalling in health and disease. Purinergic Signal. 2015;11(1):1-46.
Doisne N, Maupoil V, Cosnay P, Findlay I. Catecholaminergic automatic activity in the rat pulmonary vein: electrophysiological differences between cardiac muscle in the left atrium and pulmonary vein. Am. J. Physiol. Heart Circ. Physiol. 2009; 297(1):H102-H108.
Haïssaguerre M, Jaïs P, Shah DC, Takahashi A, Hocini M, Quiniou G, Garrigue S, Le Mouroux A, Le Métayer P, Clémenty J. Spontaneous initiation of atrial fi brillation by ectopic beats originating in the pulmonary veins. N. Engl. J. Med. 1998;339(10):659-666.
Mallet ML. Proarrhythmic effects of adenosine: a review of the literature. Emerg. Med. J. 2004;21(4):408-410.
Pustovit KB, Kuzmin VS, Abramochkin D.V. Diadenosine tetra- and pentaphosphates affect contractility and bioelectrical activity in the rat heart via P2 purinergic receptors. Naunyn Schmiedebergs Arch. Pharmacol. 2016;389(3):303-313.
Qu Y, Himmel HM, Campbell DL, Strauss HC. Effects of extracellular ATP on ICa, [Ca2+]i, and contraction in isolated ferret ventricular myocytes. Am. J. Physiol. 1993;264(3, Pt 1):C702-C708.
Rankin AC, Brooks R, Ruskin JN, McGovern BA. Adenosine and the treatment of supraventricular tachycardia. Am. J. Med. 1992;92(6):655-664.
Schotten U, Verheule S, Kirchhof P, Goette A. Pathophysiological mechanisms of atrial fibrillation: a translational appraisal. Physiol. Rev. 2011;91(1):265-325.
Song Y, Belardinelli L. ATP promotes development of afterdepolarizations and triggered activity in cardiac myocytes. Am. J. Physiol. 1994;267(5, Pt 2):H2005-H2011.
Tarasova O, Sjöblom-Widfeldt N, Nilsson H. Transmitter characteristics of cutaneous, renal and skeletal muscle small arteries in the rat. Acta Physiol. Scand. 2003;177(2):157-166.
Todorov LD, Mihaylova-Todorova S, Craviso GL, Bjur RA, Westfall DP. Evidence for the differential release of the cotransmitters ATP and norepinephrine from sympathetic nerves of the guinea-pig vas deferens. J. Physiol. 1996;496(Pt 3):731-748.
Vassort G. Adenosine 5’-triphosphate: a P2-purinergic agonist in the myocardium. Physiol. Rev. 2001;81(2):767-806.
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Translated from Byulleten’ Eksperimental’noi Biologii i Meditsiny, Vol. 162, No. 11, pp. 536-541, November, 2016
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Karimova, V.M., Pustovit, K.B., Abramochkin, D.V. et al. Effect of Purine Co-Transmitters on Automatic Activity Caused by Norepinephrine in Myocardial Sleeves of Pulmonary Veins. Bull Exp Biol Med 162, 589–593 (2017). https://doi.org/10.1007/s10517-017-3664-7
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DOI: https://doi.org/10.1007/s10517-017-3664-7