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Items: 8


Heterogeneity of calcium clock functions in dormant, dysrhythmically and rhythmically firing single pacemaker cells isolated from SA node.

Kim MS, Maltsev AV, Monfredi O, Maltseva LA, Wirth A, Florio MC, Tsutsui K, Riordon DR, Parsons SP, Tagirova S, Ziman BD, Stern MD, Lakatta EG, Maltsev VA.

Cell Calcium. 2018 Sep;74:168-179. doi: 10.1016/j.ceca.2018.07.002. Epub 2018 Jul 10.


A coupled-clock system drives the automaticity of human sinoatrial nodal pacemaker cells.

Tsutsui K, Monfredi OJ, Sirenko-Tagirova SG, Maltseva LA, Bychkov R, Kim MS, Ziman BD, Tarasov KV, Tarasova YS, Zhang J, Wang M, Maltsev AV, Brennan JA, Efimov IR, Stern MD, Maltsev VA, Lakatta EG.

Sci Signal. 2018 Jun 12;11(534). pii: eaap7608. doi: 10.1126/scisignal.aap7608.


Spontaneous, local diastolic subsarcolemmal calcium releases in single, isolated guinea-pig sinoatrial nodal cells.

Sirenko SG, Yang D, Maltseva LA, Kim MS, Lakatta EG, Maltsev VA.

PLoS One. 2017 Sep 25;12(9):e0185222. doi: 10.1371/journal.pone.0185222. eCollection 2017.


Hierarchical clustering of ryanodine receptors enables emergence of a calcium clock in sinoatrial node cells.

Stern MD, Maltseva LA, Juhaszova M, Sollott SJ, Lakatta EG, Maltsev VA.

J Gen Physiol. 2014 May;143(5):577-604. doi: 10.1085/jgp.201311123.


Sarcoplasmic reticulum Ca2+ cycling protein phosphorylation in a physiologic Ca2+ milieu unleashes a high-power, rhythmic Ca2+ clock in ventricular myocytes: relevance to arrhythmias and bio-pacemaker design.

Sirenko S, Maltsev VA, Maltseva LA, Yang D, Lukyanenko Y, Vinogradova TM, Jones LR, Lakatta EG.

J Mol Cell Cardiol. 2014 Jan;66:106-15. doi: 10.1016/j.yjmcc.2013.11.011. Epub 2013 Nov 22.


Beat-to-Beat Variation in Periodicity of Local Calcium Releases Contributes to Intrinsic Variations of Spontaneous Cycle Length in Isolated Single Sinoatrial Node Cells.

Monfredi O, Maltseva LA, Spurgeon HA, Boyett MR, Lakatta EG, Maltsev VA.

PLoS One. 2013 Jun 27;8(6):e67247. doi: 10.1371/journal.pone.0067247. Print 2013.


Synchronization of stochastic Ca²(+) release units creates a rhythmic Ca²(+) clock in cardiac pacemaker cells.

Maltsev AV, Maltsev VA, Mikheev M, Maltseva LA, Sirenko SG, Lakatta EG, Stern MD.

Biophys J. 2011 Jan 19;100(2):271-83. doi: 10.1016/j.bpj.2010.11.081.


Rhythmic beating of stem cell-derived cardiac cells requires dynamic coupling of electrophysiology and Ca cycling.

Zahanich I, Sirenko SG, Maltseva LA, Tarasova YS, Spurgeon HA, Boheler KR, Stern MD, Lakatta EG, Maltsev VA.

J Mol Cell Cardiol. 2011 Jan;50(1):66-76. doi: 10.1016/j.yjmcc.2010.09.018. Epub 2010 Oct 15.

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