Results 21 to 30 of about 5,445,600 (385)

LUMENating Blood Vessels [PDF]

open access: yesDevelopmental Cell, 2011
The acquisition of a lumen is an essential step in vascular morphogenesis. In this issue of Developmental Cell, Xu et al. (2011) show that the small GTPase Rasip is a critical regulator of cytoskeleton dynamics and cell adhesion, which together drive the emergence of vascular lumens.
openaire   +3 more sources

Metabolic syndrome and its components reduce coronary collateralization in chronic total occlusion: An observational study

open access: yesCardiovascular Diabetology, 2021
Background Metabolic syndrome (MetS) is an independent risk factor for the incidence of cardiovascular diseases. We investigated whether or to what extent MetS and its components was associated with coronary collateralization (CC) in chronic total ...
Tong Liu   +4 more
doaj   +1 more source

Midterm Outcome After Septal Myectomy and Medical Therapy in Mildly Symptomatic Patients With Hypertrophic Obstructive Cardiomyopathy

open access: yesFrontiers in Cardiovascular Medicine, 2022
ObjectiveThe purpose of this study was mainly to determine the midterm outcome of septal myectomy (SM) and medical therapy (MT) in mildly symptomatic patients (NYHA class II) with hypertrophic obstructive cardiomyopathy (HOCM).MethodsThe study cohort ...
Jiejun Sun   +7 more
doaj   +1 more source

Elevating microRNA-122 in blood improves outcomes after temporary middle cerebral artery occlusion in rats. [PDF]

open access: yes, 2016
Because our recent studies have demonstrated that miR-122 decreased in whole blood of patients and in whole blood of rats following ischemic stroke, we tested whether elevating blood miR-122 would improve stroke outcomes in rats.
Ander, Bradley P   +9 more
core   +2 more sources

Modelling Dynamically Re-sizeable Electrodes (DRE) for Targeted Transcutaneous Measurements in Impedance Plethysmography [PDF]

open access: yes, 2020
Impedance plethysmography of extremities typically uses band electrodes around limbs to monitor changes in blood volume. This often causes monitored blood variations to only generate minuscule impedance values relative to the measured baseline ...
Constantinou, L.   +2 more
core   +1 more source

Blood Vessels in Allotransplantation [PDF]

open access: yesAmerican Journal of Transplantation, 2015
Human vascularized allografts are perfused through blood vessels composed of cells (endothelium, pericytes, and smooth muscle cells) that remain largely of graft origin and are thus subject to host alloimmune responses. Graft vessels must be healthy to maintain homeostatic functions including control of perfusion, maintenance of permselectivity ...
Parwiz Abrahimi   +2 more
openaire   +3 more sources

Association of the −344T/C polymorphism in aldosterone synthase gene promoter with left ventricular structure in Chinese Han: A meta-analysis

open access: yesClinical and Experimental Hypertension, 2017
No consensus view has been published on the relationship between the aldosterone synthase gene (CYP11B2) −344C/T polymorphism and left ventricular hypertrophy (LVH) in Chinese Han.
Chengqian Yin   +6 more
doaj   +1 more source

Validation of vessel size imaging (VSI) in high-grade human gliomas using magnetic resonance imaging, image-guided biopsies, and quantitative immunohistochemistry. [PDF]

open access: yes, 2019
To evaluate the association between a vessel size index (VSIMRI) derived from dynamic susceptibility contrast (DSC) perfusion imaging using a custom spin-and-gradient echo echoplanar imaging (SAGE-EPI) sequence and quantitative estimates of vessel ...
Chakhoyan, Ararat   +13 more
core   +2 more sources

Flexible PCL tube scaffolds by winding of micro-extruded filaments [PDF]

open access: yes, 2011
An important requirement for tissue engineering scaffolds is matching of the functional me-chanical properties to their natural tissue counterpart. Specifically for arteries this comprises the elastic re-sponse of the vessel wall to blood pressure. Human
Cardon, Ludwig   +2 more
core   +1 more source

A retinal image enhancement technique for blood vessel segmentation algorithm [PDF]

open access: yesInternational Conference on Industrial and Information Systems, 2017
The morphology of blood vessels in retinal fundus images is an important indicator of diseases like glaucoma, hypertension and diabetic retinopathy. The accuracy of retinal blood vessels segmentation affects the quality of retinal image analysis which is
A. Bandara   +1 more
semanticscholar   +1 more source

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