Results 41 to 50 of about 25,313 (227)

Outflow Tract Formation—Embryonic Origins of Conotruncal Congenital Heart Disease

open access: yesJournal of Cardiovascular Development and Disease, 2021
Anomalies in the cardiac outflow tract (OFT) are among the most frequent congenital heart defects (CHDs). During embryogenesis, the cardiac OFT is a dynamic structure at the arterial pole of the heart.
Sonia Stefanovic   +2 more
doaj   +1 more source

Zebrafish Vestigial Like Family Member 4b Is Required for Valvulogenesis Through Sequestration of Transcription Factor Myocyte Enhancer Factor 2c

open access: yesFrontiers in Cell and Developmental Biology, 2019
A variety of cardiac transcription factors/cofactors, signaling pathways, and downstream structural genes integrate to form the regulatory hierarchies to ensure proper cardiogenesis in vertebrate.
Chang Xue   +6 more
doaj   +1 more source

Cardiovascular Morphological Changes in Metabolic and Endocrine Disorders: A Narrative Review

open access: yesGalician Medical Journal
Metabolic and endocrine disorders profoundly influence cardiovascular morphology through complex mechanisms that converge on endothelial dysfunction.
Liliya Sobol   +6 more
doaj   +1 more source

TrxR2 Lactylation Facilitates Mitochondrial Protection and Endothelial Ferroptosis Resistance in Diabetic Cardiomyopathy

open access: yesAdvanced Science, EarlyView.
TrxR2 deletion in diabetic mice suppresses TUFM‐AMPK‐FUNDC1‐dependent mitophagy in endothelial cells, resulting in SCP2 upregulation and mitochondrial translocation of ACSL4. Mitochondrial ACSL4 promotes mitochondrial eicosanoid biosynthesis and ferroptosis, thereby aggravating cardiac microvascular injury and diabetic cardiomyopathy.
Su Li   +16 more
wiley   +1 more source

Isovolumic relaxation strain imaging is an accurate and sensitive approach for detection of active diastolic dysfunction: A preclinical study

open access: yesAnimal Models and Experimental Medicine, EarlyView.
A modified approach was developed to accurately identify the isovolumetric relaxation time (IVRT) using an apical three‐chamber view. Compared with conventional echocardiography, isovolumic relaxation strain imaging (IVSI) helps to detect the earlier alternations of diastolic function in transverse aortic constriction (TAC) mice.
Jingjing Liang   +3 more
wiley   +1 more source

Integrated Regional Cardiac Hemodynamic Imaging and RNA Sequencing Reveal Corresponding Heterogeneity of Ventricular Wall Shear Stress and Endocardial Transcriptome

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2016
BackgroundUnlike arteries, in which regionally distinct hemodynamics are associated with phenotypic heterogeneity, the relationships between endocardial endothelial cell phenotype and intraventricular flow remain largely unexplored.
Margaret E. McCormick   +9 more
doaj   +1 more source

Expression of mutant TIE2 p.L914F during mouse development causes embryonic lethality and defects in vascular remodeling

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Sporadic venous malformation (VM) is associated with the hyperactivating p.L914F mutation in TIE2, a receptor tyrosine kinase essential for vascular development. This mutation is not found in hereditary VM, suggesting incompatibility with life when expressed during early vascular development.
Lindsay J. Bischoff   +6 more
wiley   +1 more source

Heg1 and Ccm1/2 proteins control endocardial mechanosensitivity during zebrafish valvulogenesis

open access: yeseLife, 2018
Endothelial cells respond to different levels of fluid shear stress through adaptations of their mechanosensitivity. Currently, we lack a good understanding of how this contributes to sculpting of the cardiovascular system.
Stefan Donat   +5 more
doaj   +1 more source

Transendocardial injection of expanded autologous CD34+ cells after myocardial infarction: Design of the EXCELLENT trial

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1455-1463, April 2025.
Abstract Aims The extent of irreversible cardiomyocyte necrosis after acute myocardial infarction (AMI) is a major determinant of residual left ventricular (LV) function and clinical outcome. Cell therapy based on CD34+ cells has emerged as an option to help repair the myocardium and to improve outcomes.
Jerome Roncalli   +17 more
wiley   +1 more source

Fetal cardiac remodeling in second trimester in pregnancies with pre‐eclampsia and/or fetal growth restriction: deep‐learning‐based approach using population‐wide data

open access: yesUltrasound in Obstetrics &Gynecology, EarlyView.
ABSTRACT Objective Pre‐eclampsia (PE) and fetal growth restriction (FGR) have been shown to impact fetal cardiac remodeling in the third trimester and postnatally, with evidence to suggest that this leads to increased long‐term cardiovascular risk. This study aimed to examine fetal cardiac remodeling in pregnancies with PE and/or FGR during the second ...
C. A. Taksøe‐Vester   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy