Results 241 to 250 of about 32,663 (321)

Endothelium‐Independent Relaxation of Alkaloid Boldine in Isolated Aortas From Normotensive and Hypertensive Rats: Participation of Ca2+ Channels

open access: yesChemistry &Biodiversity, Volume 22, Issue 12, December 2025.
Involvement of Ca2+ channels in boldine‐induced vascular relaxation. ABSTRACT The regulation of vascular tone plays a fundamental role in blood pressure homeostasis and still represents a significant challenge in clinical practice. Boldine, a naturally occurring alkaloid from Peumus boldus, has emerged as a compound of interest due to its therapeutic ...
Martina Odebrecht Cavichiolo   +3 more
wiley   +1 more source

Effect of Combined Ventricular-Arterial Stiffening on Exercise Hemodynamics in Adults With Repaired Coarctation of Aorta. [PDF]

open access: yesCJC Open, 2021
Egbe AC   +6 more
europepmc   +1 more source

Fluid-structure interaction (FSI) simulation of wave travel and reflection in simplified models of the aorta [PDF]

open access: yes, 2011
Degroote, Joris   +4 more
core  

Hemoptysis With Expulsion of Coil Fragments in a Patient With Aorto‐Bronchial Fistula of the Thoracic Descending Aorta

open access: yesClinical Case Reports, Volume 13, Issue 12, December 2025.
ABSTRACT Massive hemoptysis following TEVAR, especially in patients with prior coil embolization, should raise immediate suspicion for aortobronchial fistula. This rare but life‐threatening condition demands prompt imaging, bronchoscopy, and often urgent surgical repair. Early multidisciplinary collaboration significantly improves prognosis.
Lorenzo Giovannico   +8 more
wiley   +1 more source

Aberrant Chordae Tendineae Accompanying Severe Subaortic Stenosis

open access: yesClinical Case Reports, Volume 13, Issue 12, December 2025.
ABSTRACT The aberrant mitral chordae can be attached to various parts of the left ventricular outflow tract, even to the subaortic membrane. Echocardiography makes a major contribution to the detection of the aberrant mitral chordae, and their attachment to the left ventricular region should be considered in echocardiographic assessment.
Mahboobeh Sheikh   +2 more
wiley   +1 more source

Determinants and prognostic implications of left atrial reverse remodelling after coarctation of aorta repair in adults. [PDF]

open access: yesEur Heart J Cardiovasc Imaging
Egbe AC   +5 more
europepmc   +1 more source

High Shear Stress‐Induced Endothelial Piezo1 Downregulation Promotes Intracranial Aneurysm Formation via the PDGF‐BB/PDGFRβ Paracrine Signaling Pathway

open access: yesCNS Neuroscience &Therapeutics, Volume 31, Issue 12, December 2025.
HSS downregulates Piezo1 expression in ECs, which subsequently enhances PDGF‐BB expression through the YAP/β‐catenin signaling pathway. The elevated PDGF‐BB facilitates phenotypic transition of VSMCs via PDGFRβ binding, ultimately contributing to IA formation.
Zhiwen Lu   +7 more
wiley   +1 more source

Impact of Endothelial Diversity and Dysfunction on Cardiovascular Disease

open access: yesComprehensive Physiology, Volume 15, Issue 6, December 2025.
The vascular endothelium is highly diverse, regulating permeability, vascular tone, repair, and inter‐organ communication. Endothelial heterogeneity supports tissue‐specific needs, but dysfunction drives cardiovascular disease. Transcriptomics, in vitro models, and redox signaling studies reveal therapeutic targets for precision treatment of ...
Anna E. Williams   +6 more
wiley   +1 more source

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