Results 21 to 30 of about 144,668 (287)

Electrical coupling between ventricular myocytes and myofibroblasts in the infarcted mouse heart [PDF]

open access: yes, 2017
Aims: Recent studies have demonstrated electrotonic coupling between scar tissue and the surrounding myocardium in cryoinjured hearts. However, the electrical dynamics occurring at the myocyte-nonmyocyte interface in the fibrotic heart remain ...
Conway, Simon J.   +6 more
core   +1 more source

Evidence for mechanisms underlying the functional benefits of a myocardial matrix hydrogel for post-MI treatment [PDF]

open access: yes, 2016
Background There is increasing need for better therapies to prevent the development of heart failure after myocardial infarction (MI). An injectable hydrogel derived from decellularized porcine ventricular myocardium has been shown to halt the post ...
Braden, Rebecca L.   +8 more
core   +1 more source

Computational modeling of acute myocardial infarction [PDF]

open access: yes, 2016
This is an Accepted Manuscript of an article published by Taylor & Francis Group in Computer Methods in Biomechanics and Biomedical Engineering on October, 2016, available online at: http://www.tandfonline.com/10.1080/10255842.2015.1105965Myocardial ...
Kuhl, E., Sáez Viñas, Pablo
core   +2 more sources

Endothelial dysfunction as a nexus for endothelial cell-cardiomyocyte miscommunication

open access: yesFrontiers in Physiology, 2014
Most studies of the heart focus on cardiomyocytes (CM) at the exclusion of other cell types such as myocardial endothelial cells (EC). Such mono-cellular approaches propagate the presumption that EC provide a mere passive lining or supportive role.
Thorsten M. Leucker, Steven P. Jones
doaj   +1 more source

Human cardiomyocyte calcium handling and transverse tubules in mid-stage of post-myocardial-infarction heart failure [PDF]

open access: yes, 2018
Aims: Cellular processes in the heart rely mainly on studies from experimental animal models or explanted hearts from patients with terminal end-stage heart failure (HF).
Condorelli, Gianluigi   +12 more
core   +2 more sources

LncRNA CAIF suppresses LPS‐induced inflammation and apoptosis of cardiomyocytes through regulating miR‐16 demethylation

open access: yesImmunity, Inflammation and Disease, 2021
Background The long noncoding RNA, cardiac autophagy inhibitory factor (CAIF), and microRNA (miR)‐16 are reported to be involved in lipopolysaccharide (LPS)‐induced inflammatory responses and cell apoptosis in many diseases.
Yan Wang, Yi Zhang
doaj   +1 more source

Protein phosphatase 5 regulates titin phosphorylation and function at a sarcomere-associated mechanosensor complex in cardiomyocytes. [PDF]

open access: yes, 2018
Serine/threonine protein phosphatase 5 (PP5) is ubiquitously expressed in eukaryotic cells; however, its function in cardiomyocytes is unknown. Under basal conditions, PP5 is autoinhibited, but enzymatic activity rises upon binding of specific factors ...
Beckendorf, Lisa   +10 more
core   +3 more sources

A multiscale computational model of spatially resolved calcium cycling in cardiac myocytes: from detailed cleft dynamics to the whole cell concentration profiles

open access: yesFrontiers in Physiology, 2015
Mathematical modelling of excitation-contraction coupling (ECC) in ventricular cardiac myocytes is a multiscale problem, and it is therefore difficult to develop spatially detailed simulation tools. ECC involves gradients on the length scale of 100 nm in
Janine eVierheller   +4 more
doaj   +1 more source

Chamber-Specific Protein Expression during Direct Cardiac Reprogramming

open access: yesCells, 2021
Forced expression of core cardiogenic transcription factors can directly reprogram fibroblasts to induced cardiomyocyte-like cells (iCMs) in vitro and in vivo. This cardiac reprogramming approach provides a proof of concept for induced heart regeneration
Zhentao Zhang   +3 more
doaj   +1 more source

Decreased soluble guanylate cyclase contributes to cardiac dysfunction induced by chronic doxorubicin treatment in mice [PDF]

open access: yes, 2017
Aims: The use of doxorubicin, a potent chemotherapeutic agent, is limited by cardiotoxicity. We tested the hypothesis that decreased soluble guanylate cyclase (sGC) enzyme activity contributes to the development of doxorubicin-induced cardiotoxicity ...
Allen, Kaitlin   +15 more
core   +1 more source

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