Results 41 to 50 of about 9,692 (216)

Pathogenesis of Dissecting Aneurysm [PDF]

open access: yesCirculation, 1963
A group of 35 cases of dissecting aneurysm was studied both clinically and pathologically, in order to evaluate the role of alterations in the aortic wall in the pathogenesis of dissecting aneurysm. It was concluded that the commonly observed dilatation and hypertension promoted the initial tear by increasing the tension on the intima of the aorta. The
openaire   +2 more sources

Loss of POGLUT2/3‐mediated O‐glucosylation produces lung and aortic phenotypes reminiscent of fibrillin1 mutants

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Fibrillins provide a scaffold for elastic fiber formation, which enables lung recoil and aortic compliance. Abnormal fibrillin microfibrils, as in Marfan syndrome, lead to enlarged alveoli, vascular stiffening, and aneurysms. Our earlier studies suggested that fibrillin function depends on O‐glucosylation of its epidermal growth ...
Sanjiv Neupane   +4 more
wiley   +1 more source

CT imaging findings and endovascular management of isolated spontaneous dissecting aneurysm of celiac artery

open access: yesIndian Journal of Radiology and Imaging, 2013
Isolated spontaneous dissecting aneurysm of celiac artery without concomitant involvement of aorta is a rare entity and only a few cases are reported in the literature.
RS Rama Krishnan   +3 more
doaj   +1 more source

In silico analysis of putative interactions identifies fibroblasts as hubs for cell–cell communication during early regeneration of the zebrafish heart

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The zebrafish heart regenerates upon injury. During injury response, fibroblasts and endothelial cells accumulate at the site of damage, and cardiomyocyte cell cycle reentry allows cardiac muscle regrowth. It is relevant to understand how the different cell types communicate with each other to coordinate regeneration.
João A. S. Carvalho   +6 more
wiley   +1 more source

Interdural dissection for superficial Sylvian vein tightly adhering to dura mater: Technical case report

open access: yesInterdisciplinary Neurosurgery, 2020
Background: Dissection of the superficial Sylvian vein is a key step to achieve a wide surgical corridor without interfering with normal venous flow, but can be hampered by tight adhesion to the dura mater.
Yasuyoshi Shimada   +6 more
doaj   +1 more source

Magneto‐responsive fibers and fabrics for soft systems

open access: yesFlexMat, EarlyView.
Abstract The combination of functional materials in fiber form has led to a surge in the integration of functional fibers and fabrics into soft systems that span sensing, communication, and actuation domains. A key subset is magnetic fibers and fabrics.
Hanlin Zhu   +8 more
wiley   +1 more source

Emerging Human‐Based Research Technologies for Investigating the Pathomechanisms and Therapies for Vascular Diseases

open access: yesiNew Medicine, EarlyView.
ABSTRACT It is estimated that a large proportion of drug candidates fail in human clinical trials, mainly because animal models cannot fully replicate human disease and because of differential responses to various medications between humans and animals.
Weiping Ding, Iqra Ilyas, Suowen Xu
wiley   +1 more source

Dissecting Aneurysms [PDF]

open access: yesInterventional Neuroradiology, 2003
The initial event of dissection of a cervico-cephalic artery is disruption of the intima and internal elastic lamina of the arterial wall, either by trauma or haemodynamic stress. Pulsatile arterial flow extends this tear longitudinally further into the media, even to subadventitial layer.
openaire   +2 more sources

Single‐Cell Profiling Identifies CLEC5A+ Macrophages as Key Drivers of Thoracic Aortic Aneurysm Via CCL5‐Mediated M1 Polarization

open access: yesJournal of Clinical Laboratory Analysis, EarlyView.
Thoracic aortic aneurysm (TAA) is a life‐threatening cardiovascular disease with limited therapeutic options. Through single‐cell RNA sequencing of aortic tissues from healthy individuals and TAA patients (105,541 cells), we identified CLEC5A+macrophages as the predominant pathogenic cell population exhibiting the highest M1 polarization score. Machine
Xiangyu Li   +3 more
wiley   +1 more source

Dissecting Aneurysms of Bilateral Anterior Cerebral Artery Complicated by Subarachnoid Hemorrhage after Cerebral Infarction: A Case Report

open access: yesClinical Medicine Insights: Case Reports, 2008
Introduction Intracranial dissecting aneurysms have been increased due to recent advancements in diagnostic imaging. However there have been little article with subarachnoid hemorrhage and cerebral infarction occurring almost at the same time.
Akihiro Kurosu   +2 more
doaj   +1 more source

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