Results 11 to 20 of about 81,648 (268)

Hamartomas of mature cardiac myocytes [PDF]

open access: yesEuropean Heart Journal - Cardiovascular Imaging, 2008
We present two paediatric cases of a very rare, pathologically benign, and primary cardiac tumour composed of mature cardiac myocytes with disorganized cytoarchitecture called hamartoma of mature cardiac myocyte. The patients are usually asymptomatic, may have non-specific electrocardiogram findings, and rarely have associated sudden death.
Shaji C, Menon   +3 more
openaire   +2 more sources

Nuclear Calcium in Cardiac Myocytes [PDF]

open access: yesJournal of Cardiovascular Pharmacology, 2015
Calcium (Ca) is a universal second messenger involved in the regulation of various cellular processes, including electrical signaling, contraction, secretion, memory, gene transcription, and cell death. In heart, Ca governs cardiomyocyte contraction, is central in electrophysiological properties, and controls major signaling pathway implicated in gene ...
Ljubojevic, Senka, Bers, Donald M
openaire   +4 more sources

Calcium Signaling in Cardiac Myocytes [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2011
Calcium (Ca(2+)) is a critical regulator of cardiac myocyte function. Principally, Ca(2+) is the link between the electrical signals that pervade the heart and contraction of the myocytes to propel blood. In addition, Ca(2+) controls numerous other myocyte activities, including gene transcription.
Fearnley, Claire J.   +2 more
openaire   +2 more sources

Over expression of Plk1 does not induce cell division in rat cardiac myocytes in vitro.

open access: yesPLoS ONE, 2009
BackgroundMammalian cardiac myocytes withdraw from the cell cycle during post-natal development, resulting in a non-proliferating, fully differentiated adult phenotype that is unable to repair damage to the myocardium, such as occurs following a ...
Carmen H Coxon   +3 more
doaj   +1 more source

Unusual localization and translocation of TRPV4 protein in cultured ventricular myocytes of the neonatal rat

open access: yesEuropean Journal of Histochemistry, 2012
TRPV4 protein forms a Ca2+-permeable channel that is sensitive to osmotic and mechanical stimuli and responds to warm temperatures, and expresses widely in various kinds of tissues.
Y. Zhao   +6 more
doaj   +1 more source

PARM-1 is an endoplasmic reticulum molecule involved in endoplasmic reticulum stress-induced apoptosis in rat cardiac myocytes.

open access: yesPLoS ONE, 2010
To identify novel transmembrane and secretory molecules expressed in cardiac myocytes, signal sequence trap screening was performed in rat neonatal cardiac myocytes.
Koji Isodono   +9 more
doaj   +1 more source

Microtubule-Mediated Misregulation of Junctophilin-2 Underlies T-Tubule Disruptions and Calcium Mishandling in mdx Mice

open access: yesJACC: Basic to Translational Science, 2016
Cardiac myocytes from the mdx mouse, the mouse model of Duchenne muscular dystrophy, exhibit t-tubule disarray and increased calcium sparks, but a unifying molecular mechanism has not been elucidated.
Kurt W. Prins, MD, PhD   +4 more
doaj   +1 more source

De Novo Human Cardiac Myocytes for Medical Research: Promises and Challenges

open access: yesStem Cells International, 2017
The advent of cellular reprogramming technology has revolutionized biomedical research. De novo human cardiac myocytes can now be obtained from direct reprogramming of somatic cells (such as fibroblasts), from induced pluripotent stem cells (iPSCs, which
Veronique Hamel   +7 more
doaj   +1 more source

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

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