Results 91 to 100 of about 2,128,557 (346)

Irisin Attenuates Pulmonary Vascular Remodeling in Pulmonary Arterial Hypertension via Ubiquitin‐Mediated Regulation of ENO1

open access: yesAdvanced Science, EarlyView.
Irisin is a crucial plasma biomarker and promising therapeutic target that reflects disease severity, pulmonary vascular remodeling status and clinical outcome in patients with pulmonary arterial hypertension (PAH). As a novel protective factor, irisin is downregulated in PAH. By ubiquitination, irisin promotes Enolase 1 degradation and suppresses cell
Na Sun   +15 more
wiley   +1 more source

Unusual Giant Right Atrium in Rheumatic Mitral Stenosis and Tricuspid Insufficiency

open access: yesCase Reports in Cardiology, 2011
Dilation and hypertrophy of the atria occur in patients with valvular heart disease especially in mitral regurgitation, mitral stenosis or tricuspid abnormalities.
Jean Baptiste Anzouan-Kacou   +6 more
doaj   +1 more source

Expression of ventricular myosin subunits in the atria of children with congenital heart malformations. [PDF]

open access: yesCirculation Research, 1991
The presence of ventricular myosin light chains in the atria of children with congenital heart disease was demonstrated by two-dimensional polyacrylamide gel electrophoresis, peptide mapping, and Western blot analysis. Ventricular myosin light chains were present in 27% of biopsies from 91 children with different forms of congenital heart disease ...
George Jackowski   +8 more
openaire   +3 more sources

Mechanisms of postcardiac surgery atrial fibrillation: more pieces in a difficult puzzle [PDF]

open access: yes, 2009
No abstract ...
Antony J. Workman   +13 more
core   +1 more source

PFKM‐Driven Lactate Overproduction Promotes Atrial Fibrillation via Triggering Cardiac Fibroblasts Histone Lactylation

open access: yesAdvanced Science, EarlyView.
The upregulation of PFKM activates glycolysis, thereby enhancing lactate production in atrial tissue. Atrial lactate accumulation promotes global lactylation and H3K18 lactylation in atrial fibroblasts. P300‐mediated H3K18 lactylation up‐regulates TGF‐β1 transcription, leading to fibroblast activation and thereby contributing to atrial fibrosis.
Ning Fang   +15 more
wiley   +1 more source

CLINICAL CASE OF MULTIPLE HEART TUMORS IN NEWBORN

open access: yesМать и дитя в Кузбассе, 2019
Heart tumors are a rare pathology, especially in children. They have a varied characteristic. This disease can affect any part of the organ, the pericardium, the myocardium, the valves, the internal tissue of the heart, as well as the septum between the ...
Елена Викторовна Гольцман   +4 more
doaj  

Incorporating Inductances in Tissue-Scale Models of Cardiac Electrophysiology [PDF]

open access: yes, 2017
In standard models of cardiac electrophysiology, including the bidomain and monodomain models, local perturbations can propagate at infinite speed.
Balay S.   +17 more
core   +3 more sources

EBBP‐Mediated Integrated Stress Response Attenuates Anthracycline‐Induced Cardiotoxicity by Inhibiting the Ferroptosis of Cardiomyocytes

open access: yesAdvanced Science, EarlyView.
EBBP expression is significantly upregulated in DOX‐treated cardiomyocytes. Mechanistically, EBBP interacts with GRP78 to mediate K63‐linked ubiquitination, thereby attenuating the inhibitory GRP78‐PERK interaction and triggering activation of the PERK‐mediated integrated stress response (ISR).
Zilong Chen   +9 more
wiley   +1 more source

The contribution of ionic currents to changes in refractoriness of human atrial myocytes associated with chronic atrial fibrillation [PDF]

open access: yes, 2001
<b>Objective:</b> To investigate changes in human atrial single cell functional electrophysiological properties associated with chronic atrial fibrillation (AF), and the contribution to these of accompanying ion current changes.
Kane, K.A., Rankin, A.C., Workman, A.J.
core   +1 more source

Mesencephalic Astrocyte‐Derived Neurotrophic Factor Binds BAX to Preserve Mitochondrial Homeostasis and Energy Metabolism for Relieving Myocardial Hypertrophy

open access: yesAdvanced Science, EarlyView.
MANF in cardiomyocytes interacts with BAX to impede BAX mitochondrial translocation and cytochrome c release, further stabilizing mitochondrial structure and energy supply to relieve myocardial apoptosis and hypertrophy, which indicates MANF as a novel cardioprotective factor to have a promising clinical application for myocardial hypertrophy ...
Dong Wang   +13 more
wiley   +1 more source

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