Results 21 to 30 of about 81,793 (267)

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

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

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

Epigenetic regulation of cardiac myocyte differentiation† [PDF]

open access: yesFrontiers in Genetics, 2014
Cardiac myocytes (CMs) proliferate robustly during fetal life but withdraw permanently from the cell cycle soon after birth and undergo terminal differentiation. This cell cycle exit is associated with the upregulation of a host of adult cardiac-specific genes.
Oyama, Kyohei   +4 more
openaire   +3 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

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

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

Gene Transfer into Cardiac Myocytes [PDF]

open access: yes, 2015
Traditional methods for DNA transfection are often inefficient and toxic for terminally differentiated cells, such as cardiac myocytes. Vector-based gene transfer is an efficient approach for introducing exogenous cDNA into these types of primary cell cultures.
Sarah E, Lang, Margaret V, Westfall
openaire   +2 more sources

The Impact of Melatonin Supplementation and NLRP3 Inflammasome Deletion on Age-Accompanied Cardiac Damage

open access: yesAntioxidants, 2021
To investigate the role of NLRP3 inflammasome in cardiac aging, we evaluate here morphological and ultrastructural age-related changes of cardiac muscles fibers in wild-type and NLRP3-knockout mice, as well as studying the beneficial effect of melatonin ...
Ramy K. A. Sayed   +9 more
doaj   +1 more source

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