Results 21 to 30 of about 85,199 (269)

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

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

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

Ectopic expression of SARS-CoV-2 S and ORF-9B proteins alters metabolic profiles and impairs contractile function in cardiomyocytes

open access: yesFrontiers in Cell and Developmental Biology, 2023
Coronavirus disease 2019 (COVID-19) is associated with adverse impacts in the cardiovascular system, but the mechanisms driving this response remain unclear.
Peng Zhang   +8 more
doaj   +1 more source

Ubiquitin Carboxyl-Terminal Hydrolase L1 of Cardiomyocytes Promotes Macroautophagy and Proteostasis and Protects Against Post-myocardial Infarction Cardiac Remodeling and Heart Failure

open access: yesFrontiers in Cardiovascular Medicine, 2022
Ubiquitin carboxyl-terminal hydrolase L1 (UCHL1) is a deubiquitinase known to play essential roles in the nervous tissue. Myocardial upregulation of UCHL1 was observed in human dilated cardiomyopathy and several animal models of heart disease, but the ...
Penglong Wu   +9 more
doaj   +1 more source

Hopx and the Cardiomyocyte Parentage [PDF]

open access: yesMolecular Therapy, 2015
The dissection of steps that pattern primitive mesoderm toward the cardiovascular lineages is important to our current understanding of cardiovascular development and can instruct regenerative approaches to heart repair.1 Primitive precursors that can adopt a cardiovascular fate, but also a subset of other mesoderm, are marked by the transcription ...
Schneider, MD, Baker, AH, Riley, P
openaire   +3 more sources

SARS-CoV-2 NSP13 interacts with TEAD to suppress Hippo-YAP signaling

open access: yeseLife
The Hippo pathway controls organ development, homeostasis, and regeneration primarily by modulating YAP/TEAD-mediated gene expression. Although emerging studies report Hippo-YAP dysfunction after viral infection, it is largely unknown in the context of ...
Fansen Meng   +11 more
doaj   +1 more source

Mitochondrial calcium signaling and redox homeostasis in cardiac health and disease

open access: yesFrontiers in Molecular Medicine, 2023
The energy demand of cardiomyocytes changes continuously in response to variations in cardiac workload. Cardiac excitation-contraction coupling is fueled primarily by adenosine triphosphate (ATP) production by oxidative phosphorylation in mitochondria ...
Tudor-Alexandru Popoiu   +4 more
doaj   +1 more source

Transplantation of cryopreserved cardiomyocytes [PDF]

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 2001
The present study examined the survival and rate of contraction of (1) cardiomyocytes cultured from cryopreserved fetal rat myocardium and (2) cryopreserved cultured cardiomyocytes. In addition, the effects of transplantation of cryopreserved fetal cardiomyocytes were evaluated.Segments of fetal rat myocardial tissue (0.2, 2.0, and 6.0 mm(3) mince size)
Yokomuro, Hiroki   +5 more
openaire   +2 more sources

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