Results 31 to 40 of about 1,102,241 (353)

Biomimetic Cardiac Tissue Models for In Vitro Arrhythmia Studies

open access: yesBiomimetics, 2023
Cardiac arrhythmias are a major cause of cardiovascular mortality worldwide. Many arrhythmias are caused by reentry, a phenomenon where excitation waves circulate in the heart.
Aleria Aitova   +7 more
doaj   +1 more source

Micro-RNA family that modulates fibrosis and uses thereof [PDF]

open access: yes, 2017
The present invention relates to the identification of a microRNA family, designated miR-29a-c, that is a key regulator of fibrosis in cardiac tissue. The inventors show that members of the miR-29 family are down-regulated in the heart tissue in response
Olson, Eric N., van Rooij, Eva
core   +1 more source

Cardiac tissue engineering: Multiple approaches and potential applications

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
The overall increase in cardiovascular diseases and, specifically, the ever-rising exposure to cardiotoxic compounds has greatly increased in vivo animal testing; however, mainly due to ethical concerns related to experimental animal models, there is a ...
Ilaria Gisone   +6 more
doaj   +1 more source

Identification of the growth arrest and DNA damage protein GADD34 in the normal human heart and demonstration of alterations in expression following myocardial ischaemia [PDF]

open access: yes, 2006
Growth arrest and DNA damage protein 34 (GADD34) is a multifunctional protein upregulated in response to cellular stress and is believed to mediate DNA repair and restore protein synthesis. In the present study we have examined GADD34 immunoreactivity in
Brown   +15 more
core   +1 more source

Cardiac manifestations of PRKAG2 mutation. [PDF]

open access: yes, 2018
BACKGROUND:The Protein Kinase AMP-Activated Non-Catalytic Subunit Gamma 2 (PRKAG2) cardiac syndrome is characterized by glycogen accumulation in the cardiac tissue.
Ardehali, Reza   +3 more
core   +1 more source

Peptide-enhanced mRNA transfection in cultured mouse cardiac fibroblasts and direct reprogramming towards cardiomyocyte-like cells. [PDF]

open access: yes, 2015
The treatment of myocardial infarction is a major challenge in medicine due to the inability of heart tissue to regenerate. Direct reprogramming of endogenous cardiac fibroblasts into functional cardiomyocytes via the delivery of transcription factor ...
Kim, Hyun Jin   +5 more
core   +3 more sources

Effect of Swimming Training on Cardiac Morphological Factors, Apelin and Insulin like Growth Factor-1 in Male Wistar Rats [PDF]

open access: yesMajallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, 2023
Introduction: Different training methods have cardioprotective effects. The aim of this study was to examine the potential protective impact of continuous and interval swimming training with weights on cardiac morphological factors and serum levels of ...
Mohammad Ali Gharaat   +3 more
doaj  

Evolution of spiral and scroll waves of excitation in a mathematical model of ischaemic border zone [PDF]

open access: yes, 2011
Abnormal electrical activity from the boundaries of ischemic cardiac tissue is recognized as one of the major causes in generation of ischemia-reperfusion arrhythmias. Here we present theoretical analysis of the waves of electrical activity that can rise
A Arutunyan   +45 more
core   +4 more sources

Multidimensional Regulation of Cardiac Mitochondrial Potassium Channels

open access: yesCells, 2021
Mitochondria play a fundamental role in the energetics of cardiac cells. Moreover, mitochondria are involved in cardiac ischemia/reperfusion injury by opening the mitochondrial permeability transition pore which is the major cause of cell death.
Bogusz Kulawiak   +2 more
doaj   +1 more source

Reentry near the percolation threshold in a heterogeneous discrete model for cardiac tissue [PDF]

open access: yes, 2013
Arrhythmias in cardiac tissue are related to irregular electrical wave propagation in the heart. Cardiac tissue is formed by a discrete cell network, which is often heterogeneous.
Alonso Muñoz, Sergio, Baer, Markus
core   +2 more sources

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