Profile publications

In this section the publications that illustrate the main objective of research in the laboratories of DMCR are shown. The list includes papers published throughout the history of the laboratories.

FrontiersPhysiol Baglaeva I, Iaparov B, Zahradnik I, Zahradnikova A (2023). Analysis of noisy transient signals based on Gaussian process regression. Biophys J 122: 451–459. doi: 10.1016/j.bpj.2023.01.003.
FrontiersPhysiol Iaparov B, Baglaeva I, Zahradnik I, Zahradnikova A (2022). Magnesium ions moderate calcium-induced calcium release in cardiac calcium release sites by binding to ryanodine receptor activation and inhibition sites. Front Physiol 12: 805956. doi: 10.3389/fphys.2021.805956.
Grimbert L, Sanz MN, Gressette M, Rucker-Martin C, Novotova M, Solgadi A, Karoui A, Gomez S, Bedouet K, Jacquet E, Lemaire C, Veksler V, Mericskay M, Ventura-Clapier R, Piquereau JM, Garnier A (2021): Spatiotemporal AMPK alpha 2 deletion in mice induces cardiac dysfunction, fibrosis and cardiolipin remodeling associated with mitochondrial dysfunction in males only. Biol Sex Differ, vol 12: 52. doi: 10.1186/s13293-021-00394-z.
Circ Res Yin L, Zahradnikova A Jr, Rizzetto R, Boncompani S, Rabesahala de Meritens C, Zhang Y, Joanne P, Marques Sule E, Aguilar-Torres Y, Fernandez-Tenorio M, Villejoubert O, Li L, Wang YY, Mateo P, Nicolas V, Gerbaud P, Lai FA, Perrier R, Alvarez JL, Niggli E, Valdivia HH, Valdivia CR, Ramos-Franco J, Zorio E, Zissimopoulos S, Protasi F, Benitah JP, Gomez AM (2021): Impaired binding to junctophilin2 and nanostructural alteration in CPVT mutation. Circ Res 129: e35-e52 doi: 10.1161/CIRCRESAHA.121.319094.
JGP Iaparov B, Zahradnik I, Moskvin AS, Zahradnikova A (2021): In silico simulations reveal that RYR distribution affects the dynamics of calcium release in cardiac myocytes. J Gen Physiol 153: e202012685 doi: 10.1085/jgp.202012685.
SciRep Novotova M, Zahradnikova A Jr, Nichtova Z, Kovac R, Kralova E, Stankovicova T, Zahradnikova A, Zahradnik I (2020): Structural variability of dyads relates to calcium release in rat ventricular myocytes. Sci Rep 10: 8076 doi: 10.1038/s41598-020-64840-5.
Pires Da Silva J, Monceaux K, Guilbert A, Gressette M, Piquereau J, Novotova M, Ventura-Clapier R, Garnier A, Lemaire C (2020): SIRT1 Protects the Heart from ER Stress-Induced Injury by Promoting eEF2K/eEF2-Dependent Autophagy. Cells. 9: E426 doi: 10.3390/cells9020426.
Eur Biophys J Iaparov B, Moskvin AS, Zahradnik I, Zahradnikova A (2019): Stochastic and deterministic approaches to modelling calcium release in cardiac myocytes at different spatial arrangements of ryanodine receptors. Eur Biophys J 48: 579–584 doi: 10.1007/s00249-019-01378-z.
PLoSOne Skrabanek P, Zahradnikova A Jr (2019): Automatic assessment of the cardiomyocyte development stages from confocal microscopy images using deep convolutional networks. PLoS One 14: e0216720, doi: 10.1371/journal.pone.0216720.
FrontiersPhysiol Cagalinec M, Zahradnikova A, Zahradnikova A Jr, Kovacova D, Paulis L, Kurekova S, Hotka M, Pavelkova J, Plaas M, Novotova M, Zahradnik I (2019). Calcium signaling and contractility in cardiac myocyte of wolframin deficient rats. Front Physiol 10: 172, doi: 10.3389/fphys.2019.00172.
SciRep Prola A, Nichtova Z, Pires Da Silva J, Piquereau J, Monceaux K, Guilbert A, Gressette M, Ventura-Clapier R, Garnier A, Zahradnik I, Novotova M, Lemaire C (2019): Endoplasmic reticulum stress induces cardiac dysfunction through architectural modifications and alteration of mitochondrial function in cardiomyocytes. Cardiovasc Res : doi: 10.1093/cvr/cvy197.
PLoSOne Hotka M, Zahradnik I (2017): Reconstruction of membrane current by deconvolution and its application to membrane capacitance measurements in cardiac myocytes. PLoS One 12: e0188452.
Eur Biophys J Mackova K, Zahradnikova A Jr, Hotka M, Hoffmannova B, Zahradnik I, Zahradnikova A (2017). Calcium release-dependent inactivation precedes formation of the tubular system in developing rat cardiac myocytes. Eur Biophys J 46: 691-703.
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FrontiersPhysiol Faltinova A, Tomaskova N, Antalik M, Sevcik J, Zahradnikova A (2017). The N-terminal region of the ryanodine receptor affects channel activation. Front Physiol 8: 443.
JGP Petrovic P, Valent I, Cocherova E, Pavelkova J, Zahradnikova A (2015): Ryanodine receptor gating controls generation of diastolic calcium waves in cardiac myocytes. J Gen Physiol 145: 489-511.
ActaCryst Borko L, Bauerova-Hlinkova V, Hostinova E, Gasparik J, Beck K, Lai FA, Zahradnikova A, Sevcik J (2014): Structural insights into the human RyR2 N-terminal region involved in cardiac arrhythmias. Acta Cryst D70: 2897–2912.
JPhysiol3 Caffin F, Prola A, Piquereau J, Novotova M, David DJ, Garnier A, Fortin D, Alavi M, Veksler V, Ventura-Clapier R, Joubert F (2013): Altered skeletal muscle mitochondrial biogenesis but improved endurance capacity in trained OPA1-deficient mice. J Physiol 591: 6017-37.
PLoSOne Janicek R, Hotka M, Zahradnikova-Jr A, Zahradnikova A, Zahradnik I (2013): Quantitative analysis of calcium spikes in noisy fluorescent background. PLoS One 8: e64394.
FrontiersPhysiol Piquereau J, Caffin F, Novotova M, Lemaire C, Veksler V, Garnier A, Ventura-Clapier R, Joubert F (2013): Mitochondrial dynamics in the adult cardiomyocytes: which roles for a highly specialized cell? Front Physiol 4: 102.
FrontiersPhysiol Zahradnikova A, Zahradnik I (2012). Construction of calcium release sites in cardiac myocytes. Front Physiol 3: 322.
Nichtova Z, Novotova M, Kralova E, Stankovicova T (2012): Morphological and functional characteristics of models of experimental myocardial injury induced by isoproterenol. Gen Physiol Biophys 31: 141-51.
JPhysiol3 Janicek R, Zahradnikova-Jr A, Polakova E, Pavelkova J, Zahradnik I, Zahradnikova A (2012): Calcium spike variability in cardiac myocytes results from activation of small cohorts of RYR2 channels. J Physiol 590: 5091-5106.
JGP Tencerova B, Zahradnikova A, Gaburjakova J, Gaburjakova M (2012): Luminal Ca2+ controls activation of the cardiac ryanodine receptor by ATP. J Gen Physiol 140: 93-108.
CardiovascRes Piquereau J, Caffin F, Novotova M, Prola A, Garnier A, Mateo P, Fortin D, Huynh LH, Nicolas V, Alavi MV, Brenner C, Ventura-Clapier R, Veksler V, Joubert F (2012). Down-regulation of OPA1 alters mouse mitochondrial morphology, PTP function, and cardiac adaptation to pressure overload. Cardiovasc Res 94: 408-417.
JPhysiol3 Piquereau J, Novotova M, Fortin D, Garnier A, Ventura-Clapier R, Veksler V, Joubert F (2010). Postnatal development of mouse heart: formation of energetic microdomains. J Physiol.588: 2443-54.
JGP Zahradnikova A, Valent I, Zahradnik I (2010): Frequency and release flux of calcium sparks in rat cardiac myocytes: a relation to RYR gating. J Gen Physiol 136: 101-116.
SystemsBiol Parulek J, Sramek M, Cerveansky M, Novotova M, Zahradnik I (2009). A cell architecture modeling system based on quantitative ultrastructural characteristics. Methods Mol Biol. 500: 289-312.
book2 Parulek J, Sramek M, Zahradnik I (2009). GeomCell Design of Cell Geometry. Recent Advances in the 3d Physiological Human, N. Magnenat-Thalmann et al. (eds.), Springer-Verlag London Ltd, p. 21-36.
JPhysiol Polakova E, Zahradnikova A Jr, Pavelkova J, Zahradnik I, Zahradnikova A (2008). Local calcium release activation by DHPR calcium channel openings in rat cardiac myocytes. J Physiol. 586: 3839-3854.
JPhysiol Joubert F, Wilding JR, Fortin D, Domergue-Dupont V, Novotova M, Ventura-Clapier R, Veksler V (2008). Local energetic regulation of sarcoplasmic and myosin ATPase is differently impaired in rats with heart failure. J Physiol. 586: 5181-5192.
JPharmExpTher Zahradnik I, Minarovic I, Zahradnikova A (2008). Inhibition of the cardiac L-type calcium channel current by antidepressant drugs. J Pharmacol Exp Ther. 324:977-984.
JPhysiol3 Zahradnikova A Jr, Polakova E, Zahradnik I, Zahradnikova A (2007). Kinetics of calcium spikes in rat cardiac myocytes. J Physiol 578: 677-691.
AJPCell Novotova M, Pavlovicova M, Veksler VI, Ventura-Clapier R, Zahradnik I (2006). Ultrastructural remodeling of fast skeletal muscle fibers induced by invalidation of creatine kinase. Am J Physiol Cell Physiol. 291: C1279-1285.
JGP Zahradnik I, Gyorke S, Zahradnikova A (2005). Calcium activation of ryanodine receptor channels–reconciling RyR gating models with tetrameric channel structure. J Gen Physiol. 126: 515-527.
AJPCell Zahradnikova A, Kubalova Z, Pavelkova J, Gyorke S, Zahradnik I (2004). Activation of calcium release assessed by calcium release-induced inactivation of calcium current in rat cardiac myocytes. Am J Physiol Cell Physiol. 286: C330-41.
AJPCell Zahradnikova A, Dura M, Gyorke I, Escobar AL, Zahradnik I, Gyorke S (2003). Regulation of dynamic behavior of cardiac ryanodine receptor by Mg2+ under simulated physiological conditions. Am J Physiol Cell Physiol. 285: C1059-1070.
EJCB Novotova M, Zahradnik I, Brochier G, Pavlovicova M, Bigard X, Ventura-Clapier R (2002). Joint participation of mitochondria and sarcoplasmic reticulum in the formation of tubular aggregates in gastrocnemius muscle of CK-/- mice. Eur J Cell Biol. 81: 101-106.
CircRes Kaasik A, Veksler V, Boehm E, Novotova M, Minajeva A, Ventura-Clapier R (2001). Energetic crosstalk between organelles: architectural integration of energy production and utilization. Circ Res. 89: 153-159.
JGP Zahradnikova A, Zahradnik I, Gyorke I, Gyorke S (1999). Rapid activation of the cardiac ryanodine receptor by submillisecond calcium stimuli. J Gen Physiol. 114: 787-798.
BiophysJ Zahradnikova A, Zahradnik I (1996). A minimal gating model for the cardiac calcium release channel. Biophys J. 71: 2996-3012.