Results 21 to 30 of about 195,950 (195)

Acute stress is detrimental to heart regeneration in zebrafish [PDF]

open access: yesOpen Biology, 2016
Psychological stress is one of the factors associated with human cardiovascular disease. Here, we demonstrate that acute perceived stress impairs the natural capacity of heart regeneration in zebrafish.
Pauline Sallin, Anna Jaźwińska
doaj   +1 more source

Myocardial Extracellular Volume Fraction Measured by Cardiac Magnetic Resonance Imaging Negatively Correlates With Cardiomyocyte Breadth in a Healthy Porcine Model

open access: yesFrontiers in Cardiovascular Medicine, 2022
BackgroundThe extracellular volume fraction (ECV) derived from cardiac magnetic resonance imaging (MRI) is extensively used to evaluate myocardial fibrosis.
Shi-Jun Zhang   +7 more
doaj   +1 more source

Epicardial Adipose Tissue and Heart Failure, Friend or Foe? [PDF]

open access: yesDiabetes & Metabolism Journal
Heart failure (HF) management guidelines recommend individualized assessments based on HF phenotypes. Adiposity is a known risk factor for HF. Recently, there has been an increased interest in organ-specific adiposity, specifically the role of the ...
Dong-Hyuk Cho, Seong-Mi Park
doaj   +1 more source

Effects of Combine Exercise on HSP70 and SOD1 Expression of Aorta, Skeletal Muscle and Myocardium in High Fat Diet induced Obese Aging Rats [PDF]

open access: yes운동과학, 2020
PURPOSE Exercise improve myocardial cell protection and vascular function through cell repair and suppression of oxidative stress in cardiovascular diseases caused by aging. This study aimed to investigate the effect of combine exercise on HSP70 and SOD1
Nayoung Ahn
doaj   +1 more source

A Comparative Quantitative Analysis of the Postnatal Changes in the Myocardium of the Left and Right Ventricles in Rats

open access: yesFolia Medica, 2018
Background: The growth of the heart during the foetal and early postnatal development takes places mainly due to hyperplasia. The late postnatal development is characterised by cardiomyocytic hypertrophy in response to normal physiological mechanisms and
Iliev Alexandar A.   +5 more
doaj   +1 more source

THE HEAT TRANSFER MODEL FOR DEVICE OF CARDIOPULMONARY BYPASS WITH THE IMPLEMENTATION OF THE MECHANISM OF FREE CONVECTION HEAT IN THE MYOCARDIUM [PDF]

open access: yesBiomedicinskaâ Inženeriâ i Èlektronika, 2017
The heat transfer models for device of cardiopulmonary bypass in the form of a system of ordinary differential equations are presented. The numerical heat transfer model in the myocardium, which takes into account the initial temperature distribution and
Danilova V.A., Shlykov V.V.
doaj   +1 more source

Morphological Aspects of Myocardial Remodeling under Conditions of its Volume Overload

open access: yesУкраїнський журнал серцево-судинної хірургії, 2020
Background. Myocardial overload occurs in situations when one or another heart chamber receives excess blood during diastole. Most often it occurs as a result of insufficiency of aortic or atrioventricular valves.
V. P. Zakharova   +4 more
doaj   +1 more source

The Effect of Blood Flow-Restricted Low Resistance Training on Microvascular Circulation of Myocardium in Spontaneously Hypertensive Rats

open access: yesFrontiers in Physiology, 2022
Objective: The purpose of this study was to explore the effect of blood flow-restricted low resistance training on microvascular rarefaction in the myocardium of spontaneously hypertensive rats (SHRs).Methods: Four-week-old male SHRs were randomly ...
Zhaowen Tan   +3 more
doaj   +1 more source

Absence of Borrelia burgdorferi in the myocardium of subjects with normal left ventricular systolic function: a study using PCR and electron microscopy

open access: yesBiomedical Papers, 2016
Background: Several studies have demonstrated the presence of the Borrelia burgdorferi (Bb) genome in the myocardium of patients with dilated cardiomyopathy (DCM).
Petr Kuchynka   +12 more
doaj   +1 more source

Cardiac troponin: an emerging cardiac biomarker in animal health

open access: yesVeterinary World, 2012
Analysis of cardiac troponin I (cTn I) and T (cTnT) are considered the “gold standard” for the non-invasive diagnosis of myocardial injury in human and animals.
Vishal V. Undhad   +6 more
doaj   +1 more source

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