Zobrazeno 1 - 10
of 22
pro vyhledávání: '"A. O. Ovechkin"'
Publikováno v:
Атеросклероз, Vol 7, Iss 1, Pp 26-30 (2011)
To investigate the levels of uric acid and apoE in patients with normo- and hyperlipidemia. The serum lipids, apolipoproteins and uric acid levels were measured with Chronolab (Switzerland) kits in 78 patients: 53 patients with normolipidemia and 25
Externí odkaz:
https://doaj.org/article/a283ea3612c4436ead9065ebb7c17a3e
Autor:
Olesya G. Bernikova, Alena S. Tsvetkova, Mikhail A. Gonotkov, Alexey O. Ovechkin, Marina M. Demidova, Jan E. Azarov, Pyotr G. Platonov
Publikováno v:
Frontiers in Physiology, Vol 14 (2023)
Background: Repolarization prolongation can be the earliest electrophysiological change in ischemia, but its role in arrhythmogenesis is unclear. The aim of the present study was to evaluate the early ischemic action potential duration (APD) prolonga
Externí odkaz:
https://doaj.org/article/2f5e50bd34764ccab35a19b34caf5864
Autor:
Alena S. Tsvetkova, Jan E. Azarov, Olesya G. Bernikova, Alexey O. Ovechkin, Marina A. Vaykshnorayte, Marina M. Demidova, Pyotr G. Platonov
Publikováno v:
Frontiers in Physiology, Vol 11 (2020)
Background: Activation delay in ischemic myocardium has been found to contribute to J-wave appearance and to predict ventricular fibrillation (VF) in experimental myocardial infarction. However, the role of ischemia-related repolarization abnormaliti
Externí odkaz:
https://doaj.org/article/a7bf4e14fc874ed7aa1c75fc53bc7a7b
Autor:
A. O. Ovechkin, M. A. Vaykshnorayte, K. A. Sedova, D. N. Shmakov, K. V. Shumikhin, S. Yu. Medvedeva, I. G. Danilova, J. E. Azarov
Publikováno v:
Journal of Evolutionary Biochemistry and Physiology. 58:S74-S81
Diabetes mellitus (DM) is associated with increased risk of sudden cardiac death, but its role in arrhythmogenesis is not clear. We evaluated contributions of DM duration and hyperglycemia level to development of proarrhythmic electrophysiological ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1dd996bd129ef7c68076d84bd8f99065
https://doi.org/10.22541/au.164864256.63059310/v1
https://doi.org/10.22541/au.164864256.63059310/v1
Autor:
Olesya G. Bernikova, Alena S. Tsvetkova, Alexey O. Ovechkin, Marina M. Demidova, Jan E. Azarov, Pyotr G. Platonov
Publikováno v:
International Journal of Molecular Sciences; Volume 23; Issue 19; Pages: 11800
In myocardial ischemia, melatonin confers antiarrhythmic action, but its electrocardiographic expression is unclear. We aimed to evaluate the effects of melatonin treatment on electrocardiogram (ECG) parameters reflecting major arrhythmogenic factors
Autor:
Pyotr G. Platonov, A O Ovechkin, Darya S. Khramova, Natalya J. Mikhaleva, Marina M. Demidova, Jan E. Azarov, A. S. Tsvetkova, O G Bernikova
Publikováno v:
International Journal of Molecular Sciences
Volume 22
Issue 1
International Journal of Molecular Sciences, Vol 22, Iss 328, p 328 (2021)
Volume 22
Issue 1
International Journal of Molecular Sciences, Vol 22, Iss 328, p 328 (2021)
Antiarrhythmic effects of melatonin have been demonstrated ex vivo and in rodent models, but its action in a clinically relevant large mammalian model remains largely unknown. Objectives of the present study were to evaluate electrophysiological and
Autor:
Dmitry Shmakov, Jan E. Azarov, O G Bernikova, Ksenia Sedova, Aleksey O. Ovechkin, Natalia V. Arteyeva, S. N. Kharin
Publikováno v:
Journal of Electrocardiology. 51:542-548
Aim of the study was to find out which myocardial repolarization parameters predict reperfusion ventricular tachycardia and fibrillation (VT/VF) and determine how these parameters express in ECG.Coronary occlusion and reperfusion (30/30min) was induc
Autor:
V. A. Vityazev, A O Ovechkin, Natalia V. Arteyeva, M A Vaykshnorayte, D N Shmakov, Jan E. Azarov, O G Bernikova, Peter Kneppo, Ksenia Sedova
Publikováno v:
Physiological Research. :781-789
In the present study we investigated the contribution of ventricular repolarization time (RT) dispersion (the maximal difference in RT) and RT gradients (the differences in RT in apicobasal, anteroposterior and interventricular directions) to T-wave
Publikováno v:
Bulletin of experimental biology and medicine. 169(3)
The effect of preventive administration of melatonin on the arrhythmogenic substrate in the myocardium was studied in the rabbit model of acute ischemia/reperfusion in vivo. The animals treated with melatonin 60 min before ischemia induction had shor