Results 31 to 40 of about 228,705 (316)

Pediatric Left Posteroseptal Accessory Pathway Ablation from Giant Coronary Sinus with Persistent Left Superior Cava

open access: yesJournal of Cardiovascular Development and Disease, 2022
We report a pediatric patient with persistent left superior vena cava and a D-transposition of great arteries, which is an uncommon relation. It is crucial to know the anatomy of the persistent left superior vena cava and the dilated coronary sinus to ...
José Cruzalegui   +5 more
doaj   +1 more source

Mitochondria and arrhythmias

open access: yesFree Radical Biology and Medicine, 2014
Mitochondria are essential to providing ATP, thereby satisfying the energy demand of the incessant electrical activity and contractile action of cardiac muscle. Emerging evidence indicates that mitochondrial dysfunction can adversely affect cardiac electrical functioning by impairing the intracellular ion homeostasis and membrane excitability through ...
Kai-Chien, Yang   +2 more
openaire   +3 more sources

LRP6 acts as a scaffold protein in cardiac gap junction assembly

open access: yesNature Communications, 2016
LRP6 is known for its role as a Wnt co-receptor essential for the canonical Wnt/β-catenin signaling. Here, Li et al. show that LRP6 exerts a Wnt-independent scaffold function and regulates connexin 43 gap junction formation and coupling of cardiomyocytes
Jun Li   +21 more
doaj   +1 more source

Modern pharmacological approach to arrhythmias in the 21st century

open access: yes, 2023
Recent improvements in diagnosis techniques, increasing knowledge of changes in cardiac metabolism and the impact of electrolyte disturbance on the formation of arrhythmias, and the understandings of the pharmacological properties of both new and old ...
Katan, Karin
core  

REEP5 (Receptor Accessory Protein 5) Acts as a Sarcoplasmic Reticulum Membrane Sculptor to Modulate Cardiac Function

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2018
BackgroundHeart failure is a complex syndrome characterized by cardiac contractile impairment with high mortality. Defective intracellular Ca2+ homeostasis is the central cause under this scenario and tightly links to ultrastructural rearrangements of ...
Lei Yao   +11 more
doaj   +1 more source

Pediatric Malignant Arrhythmias Caused by Rare Homozygous Genetic Variants in TRDN: A Comprehensive Interpretation

open access: yesFrontiers in Pediatrics, 2021
Aim: To perform a comprehensive phenotype-genotype correlation of all rare variants in Triadin leading to malignant arrhythmias in pediatrics.Methods: Triadin knockout syndrome is a rare entity reported in pediatric population. This syndrome is caused by
Georgia Sarquella-Brugada   +22 more
doaj   +1 more source

Inherited cardiac arrhythmias

open access: yes, 2020
The main inherited cardiac arrhythmias are long QT syndrome, short QT syndrome, catecholaminergic polymorphic ventricular tachycardia and Brugada syndrome.
Schwartz, Peter J.   +6 more
core   +1 more source

Investigation of the prevalence of Cognitive Impairment and its risk factors within the elderly population in Shanghai, China

open access: yesScientific Reports, 2018
To investigate the prevalence of cognitive impairment and its risk factors among Chinese elders aged over 80 years, a community-based, cross-sectional study was conducted from May to June 2016 in Shanghai, China.
Longbing Ren   +8 more
doaj   +1 more source

Protease XIV abolishes NHE inhibition by empagliflozin in cardiac cells

open access: yesFrontiers in Physiology, 2023
Background: SGLT2i directly inhibit the cardiac sodium-hydrogen exchanger-1 (NHE1) in isolated ventricular cardiomyocytes (CMs). However, other studies with SGLT2i have yielded conflicting results.
Sha Chen   +15 more
doaj   +1 more source

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

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