Results 101 to 110 of about 22,194 (282)
Models of cardiomyocyte–non‐myocyte electrical interactions
Abstract figure legend Cardiomyocyte–non‐myocyte (CM–NM) electrotonic coupling. Left: conceptual contact‐based interactions between CM and other NM via connexin (Cx) proteins. Three basic scenarios are proposed: (i) ‘zero‐sided coupling’ where there are no electrical connections between CM and NM, (ii) ‘single‐sided coupling’ where NM are connected to ...
Ana Simon‐Chica +2 more
wiley +1 more source
Interactions of short-term and chronic treadmill training with aging of the left ventricle of the heart [PDF]
With aging, there is a decline in cardiac function accompanying increasing risk of arrhythmias. These effects are likely to be mechanistically associated with age-associated changes in calcium regulation within cardiac myocytes.
Close, Graeme L. +6 more
core +2 more sources
Utilizamos nesta pesquisa 40 corações de cães adultos, machos e fêmeas, de idades variadas, que não portavam nenhuma afecção cardíaca. Os corações tiveram as artérias coronárias injetadas, separadamente, com Neoprene Látex 450, corado com pigmento ...
Caio Biasi +6 more
doaj
Self-administered intranasal etripamil: a breakthrough in PSVT first-line treatment
Dear Editor, PSVT, AVRT, and AVNRT are types of arrhythmia resulting from disruptions in the heart's electrical activity, originating from the sinoatrial node and propagating via the atria to the AV node, causing sudden symptoms like palpitations ...
Muddassir Khalid +2 more
doaj +1 more source
Abstract figure legend Intricate cellular electrical coupling networks in the heart. Various cell types couple the central cardiomyocyte through gap junctional contacts, with the exception of neurons. Whether ephaptic coupling (EpC) occurs in homocellular or heterocellular contexts beyond cardiomyocyte–cardiomyocyte interactions remains unclear ...
Xiaobo Wu +2 more
wiley +1 more source
A protective role of Nox1/NADPH oxidase in a mouse model with hypoxia-induced bradycardia
Although it has been reported that endotoxin-induced expression of Nox1 in the heart contributes to apoptosis in cardiomyocytes, functional role of Nox1 at the physiological expression level has not been elucidated.
Akiteru Kojima +7 more
doaj +1 more source
Abstract figure legend AC: adenylyl cyclase, APT: adenosine triphosphate, AMP: adenosine monophosphate, cAMP: cyclic adenosine monophosphate, PDE: phosphodiesterase, PKA: protein kinase A, PPT: protein phosphatase, P: phosphorylation, RyR: ryanodine receptor, SERCA: sarcoplasmic/endoplasmic reticulum Ca2+‐adenosine triphosphatase, SR: sarcoplasmic ...
Moritz Linder +4 more
wiley +1 more source
Mathematical model of the zebrafish ventricular cardiomyocyte action potential and calcium transient
Abstract figure legend This study presents the development and validation of the first biophysically detailed computational model of the zebrafish ventricular action potential (AP). The model is based on a human cardiomyocyte framework and reparameterized using published and newly generated patch‐clamp recordings of zebrafish ionic currents.
Ludovica Cestariolo +5 more
wiley +1 more source
Estudio del sistema de marcapasos auriculares en el corazón del perro [PDF]
Inclou referències ...
Bethencourt, Armando +4 more
core

