Results 121 to 130 of about 1,441,839 (397)

Cardiac Myocytes and Mechanosensation

open access: yes, 2012
Mechanosensation is a fundamental process in biology and may have been developed by the early cells in response to hypo-osmotic stress [1]. With the evolution of different cell types and the appearance of multi-cellular organisms the mechanisms of mechanosensation and the corresponding transmission of signals became more complex and evolved in ...
Buyandelger, Byambajav, Knöll, Ralph
openaire   +4 more sources

Mitochondrial membrane potential in cardiac myocytes

open access: yesPhysiological Research, 2002
Mitochondria are involved in cellular functions that transcend the traditional role of these organelles as the energy factory of the cell. Their relative inaccessibility and the difficulties involved in attempts to study them in their natural environment - the cytosol - has delayed much of this understanding and they still have many secrets to yield ...
L, Skárka, B, Ostádal
openaire   +2 more sources

Biomaterial design strategies for enhancing mitochondrial transplantation therapy

open access: yesBMEMat, EarlyView.
Biomaterials to facilitate mitochondrial transplantation therapy: biomaterials as barriers to protect mitochondria from pathophysiological microenvironments, like osmotic stress caused by the excessive concentration of calcium ion, reactive oxygen species, and advanced glycation end products; biomaterials integrating with biochemical cues to improve ...
Shaoyang Kang   +12 more
wiley   +1 more source

Diabetes Increases the Vulnerability of the Cardiac Mitochondrial Network to Criticality

open access: yesFrontiers in Physiology, 2020
Mitochondrial criticality describes a state in which the mitochondrial cardiac network under intense oxidative stress becomes very sensitive to small perturbations, leading from local to cell-wide depolarization and synchronized oscillations that may ...
Larissa Vetter   +14 more
doaj   +1 more source

Effects of Polyphenols on Oxidative Stress-Mediated Injury in Cardiomyocytes [PDF]

open access: yes, 2017
Cardiovascular diseases are the main cause of mortality and morbidity in the world. Hypertension, ischemia/reperfusion, diabetes and anti-cancer drugs contribute to heart failure through oxidative and nitrosative stresses which cause cardiomyocytes ...
Bei, Roberto   +10 more
core   +2 more sources

Enhancing Macroautophagy Protects against Ischemia/Reperfusion Injury in Cardiac Myocytes*

open access: yesJournal of Biological Chemistry, 2006
Cardiac myocytes undergo programmed cell death as a result of ischemia/reperfusion (I/R). One feature of I/R injury is the increased presence of autophagosomes.
A. Hamacher-Brady, N. Brady, R. Gottlieb
semanticscholar   +1 more source

Contemporary and Emerging Therapies in the Management of Refractory Angina: A Clinical Review

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Refractory angina (RA) represents a growing challenge in clinical cardiology, particularly in patients with obstructive coronary artery disease (CAD) who remain symptomatic despite optimal medical therapy and who are not candidates for revascularization.
Alex Angers‐Goulet   +4 more
wiley   +1 more source

Advanced glycation end product cross-link breaker attenuates diabetes-induced cardiac dysfunction by improving sarcoplasmic reticulum calcium handling

open access: yesFrontiers in Physiology, 2012
Diabetic heart disease is a distinct clinical entity that can progress to heart failure and sudden death. However, the mechanisms responsible for the alterations in excitation-contraction coupling leading to cardiac dysfunction during diabetes are not ...
Allyson eKranstuber   +6 more
doaj   +1 more source

Remodelling of human atrial K+ currents but not ion channel expression by chronic β-blockade [PDF]

open access: yes, 2012
Chronic β-adrenoceptor antagonist (β-blocker) treatment in patients is associated with a potentially anti-arrhythmic prolongation of the atrial action potential duration (APD), which may involve remodelling of repolarising K+ currents.
A Alday   +46 more
core   +1 more source

Cardiac myocyte apoptosis [PDF]

open access: yesEuropean Heart Journal, 1999
S A, Cook, P A, Poole-Wilson
openaire   +2 more sources

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