Results 31 to 40 of about 144,200 (309)

Pressure mediated hypertrophy and mechanical stretch up-regulate expression of the long form of leptin receptor (ob-Rb) in rat cardiac myocytes

open access: yesBMC Cell Biology, 2012
Background Hyperleptinemia is known to participate in cardiac hypertrophy and hypertension, but the relationship between pressure overload and leptin is poorly understood. We therefore examined the expression of leptin (ob) and the leptin receptor (ob-R)
Matsui Hiroki   +7 more
doaj   +1 more source

The Hippo pathway regulates density-dependent proliferation of iPSC-derived cardiac myocytes

open access: yesScientific Reports, 2021
Inducing cardiac myocytes to proliferate is considered a potential therapy to target heart disease, however, modulating cardiac myocyte proliferation has proven to be a technical challenge.
Abigail C. Neininger   +3 more
doaj   +1 more source

Polyploidization of transplanted cardiac myocytes [PDF]

open access: yesCell Differentiation and Development, 1988
Pieces of cardiac ventricular tissue of late embryonic or 1-day postnatal rats, implanted beneath the kidney capsule of adult syngeneic hosts, formed viable, beating transplants. These transplants were investigated over a 40-day postoperative course. In the transplants, cellular binucleation and nuclear polyploidization occurred according to the same ...
Brodsky, V. Ya.   +3 more
openaire   +3 more sources

A Novel Opener of Large-Conductance Ca2+-Activated K+ (BK) Channel Reduces Ischemic Injury in Rat Cardiac Myocytes by Activating Mitochondrial KCa Channel

open access: yesJournal of Pharmacological Sciences, 2008
It has been suggested that a new type of large-conductance Ca2+-activated K+ (BK) channel is distributed in the inner mitochondrial membrane (mitoKCa channel) and that its opening may attenuate ischemic cardiac injury.
Kazuho Sakamoto   +3 more
doaj   +1 more source

Cardiac hypertrophy is inhibited by a local pool of cAMP regulated by phosphodiesterase 2 [PDF]

open access: yes, 2015
Rationale: Chronic elevation of 3'-5'-cyclic adenosine monophosphate (cAMP) levels has been associated with cardiac remodelling and cardiac hypertrophy.
Aronsen, Jan M.   +24 more
core   +1 more source

Gene Transfer of Engineered Calmodulin Alleviates Ventricular Arrhythmias in a Calsequestrin-Associated Mouse Model of Catecholaminergic Polymorphic Ventricular Tachycardia [PDF]

open access: yes, 2018
Catecholaminergic polymorphic ventricular tachycardia (CPVT) is a familial arrhythmogenic syndrome characterized by sudden death. There are several genetic forms of CPVT associated with mutations in genes encoding the cardiac ryanodine receptor (RyR2 ...
Belevych, Andriy E   +12 more
core   +1 more source

Cellular Physiology of Rat Cardiac Myocytes in Cardiac Fibrosis: In Vitro Simulation Using the Cardiac Myocyte/Cardiac Non-Myocyte Co-Culture System [PDF]

open access: yesHypertension Research, 2008
An understanding of the cellular physiology of cardiac myocytes (MCs) and non-myocytes (NMCs) may help to explain the mechanisms underlying cardiac hypertrophy. Despite numerous studies using MC/NMC co-culture systems, it is difficult to precisely evaluate the influence of each cell type because of the inherent cellular heterogeneity of such a system ...
Keiichi, Ikeda   +9 more
openaire   +2 more sources

Finite element model to study two dimensional unsteady state calcium distribution in cardiac myocytes

open access: yesAlexandria Journal of Medicine, 2016
The calcium signaling plays a crucial role in expansion and contraction of cardiac myocytes. This calcium signaling is achieved by calcium diffusion, buffering mechanisms and influx in cardiac myocytes.
Kunal Pathak, Neeru Adlakha
doaj   +1 more source

Regulation of PTEN/Akt pathway enhances cardiomyogenesis and attenuates adverse left ventricular remodeling following thymosin β4 Overexpressing embryonic stem cell transplantation in the infarcted heart. [PDF]

open access: yesPLoS ONE, 2013
Thymosin β4 (Tβ4), a small G-actin sequestering peptide, mediates cell proliferation, migration, and angiogenesis. Whether embryonic stem (ES) cells, overexpressing Tβ4, readily differentiate into cardiac myocytes in vitro and in vivo and enhance ...
Binbin Yan   +4 more
doaj   +1 more source

The Unmasking Effect: Propofol-Induced Brugada Pattern in a Critically Ill Patient

open access: yesCase Reports in Cardiology, 2022
Brugada syndrome is a known cause of dysrhythmias and sudden cardiac death. It is linked to mutations in myocardial sodium channel leading to hyperexcitable cardiac myocytes.
Esiemoghie Akhigbe   +4 more
doaj   +1 more source

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