Results 31 to 40 of about 1,426,858 (213)

An Extracellular Pore‑Targeting Peptide Defines a Designable Allosteric Site in TRPV2

open access: yesAdvanced Science, EarlyView.
Structure‐guided peptide engineering yields Depiv2, a highly potent and subtype‐selective TRPV2 inhibitor that binds to the extracellular pore and remodels it into a closed, non‐conductive state. Depiv2 suppresses pathological cardiac hypertrophy, establishing the TRPV2 outer pore as a designable interface for selective peptide modulation.
Aiqin Zhu   +7 more
wiley   +1 more source

Cor triatriatum dexter

open access: yesClinical Case Reports, 2018
Key Clinical Message Cor triatriatum dexter (CTD) is an extremely rare finding (
Dominika Zoltowska   +1 more
doaj   +1 more source

Echocardiographic diagnosis of sinus Valsalva aneurysm rupture in two pediatric patients

open access: yesThe Turkish Journal of Pediatrics, 1999
Sinus Valsalva aneurysm rupture (SVAR) is a rare cardiac abnormality that requires surgical correction when diagnosed. Previously, cardiac catheterization and angiography were thought to be necessary for its diagnosis.
Funda Öztunç   +3 more
doaj   +1 more source

The Deubiquitinase UCHL1 Drives Susceptibility to Atrial Fibrillation by Stabilizing CaMKII‐δ

open access: yesAdvanced Science, EarlyView.
UCHL1 is highly upregulated in mice and patients with AF. UCHL1 directly binds to and removes K48‐linked polyubiquitin chains from CaMKII‐δ at K251 and enhances CaMKII‐δ stability, which activates RyR2, disrupts Ca2+ handling, and promotes AF. These findings establish UCHL1 as a critical regulator of CaMKII‐δ stability and AF‐related Ca2+ handling ...
Hai‐Lian Bi   +6 more
wiley   +1 more source

The best of 2005 in echocardiography back from EuroEcho 9 – Florence, Italy

open access: yesCardiovascular Ultrasound, 2006
The ninth edition of the congress of the European Association of Echocardiography (EAE) (former working group of Echocardiography) held in Florence has just finished with a great success of participant attendance (2.842) and abstract submissions.
Sicari Rosa
doaj   +1 more source

Coexistence of Suspected Tetralogy of Fallot With Absent Pulmonary Valve and Dextrocardia in Pre-Gestational Diabetes Mellitus: A Case Report. [PDF]

open access: yesClin Case Rep
ABSTRACT Early fetal echocardiography and serial surveillance are crucial in pregnancies complicated by pregestational diabetes. Tetralogy of Fallot with absent pulmonary valve syndrome may cause progressive cardiomegaly, ventricular hypertrophy, hydrops, and fetal demise.
Golbabaei A, Kahani V, Mousivand M.
europepmc   +2 more sources

A Spatiotemporal Single‐Cell Atlas Uncovers Dysregulated ECM Dynamics and Septal Remodeling Arrest in Human Ventricular Septal Defects

open access: yesAdvanced Science, EarlyView.
Integrating single‐cell and spatial transcriptomics reveals human ventricular septal defect (VSD) as a disease of microenvironmental insufficiency and structural remodeling arrest. Attenuated endothelial‐fibroblast crosstalk, alongside downregulated THBS1/TGF‐β1 and MMP2 signaling networks, impairs the endothelial‐to‐mesenchymal transition (EndoMT) and
Xiaoyuan Zhang   +9 more
wiley   +1 more source

wcray/R21-doppler: Cardiac_Doppler_Parser

open access: yes, 2022
First public release of Bossenbroek/Bartlett/Ray/Trask Doppler Echocardiography pre-parser.
Jamie Bossenbroek, wcray
core   +1 more source

Ischemic Postconditioning Protects Aged Myocardium Against Ischemia/Reperfusion Injury by Regulating Mitochondrial Dynamics via piR‐4913

open access: yesAdvanced Science, EarlyView.
A tiny RNA tips the scales of cardiac injury in aging. piR‐4913 recruits OGT to Drp1 and drives its O‐GlcNAcylation at Thr604, promoting excessive mitochondrial fission that aggravates ischemia‐reperfusion injury. Ischemic postconditioning silences this pathway to restore mitochondrial balance and protect the aged myocardium, revealing piR‐4913 as a ...
Xiangyu Zhao   +11 more
wiley   +1 more source

Dural Sinus Arteriovenous Malformation in the Fetus. Case Report and Discussion of the Literature

open access: yesDiagnostics, 2021
Sonographic findings of cerebral arteriovenous malformations in the fetus are uncommon and usually regard aneurysm of the Galen vein. Outcome of arteriovenous malformations is usually severe.
Vlasta Fesslova   +5 more
doaj   +1 more source

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