Results 111 to 120 of about 342,502 (309)

A short history of hemogenic endothelium.

open access: yes, 2016
Definitive hematopoietic cells are generated de novo during ontogeny from a specialized subset of endothelium, the so-called hemogenic endothelium. In this review we give a brief overview of the identification of hemogenic endothelium, explore its links ...

core   +1 more source

The C‐terminal truncated splicing variant of NK1R negatively modulates substance P‐stimulated NK1R signaling

open access: yesFEBS Open Bio, EarlyView.
The neurokinin 1 receptor exists as full‐length (NK1L) and C‐terminally truncated (NK1S) splice variants. We show that NK1S heterodimerizes with NK1L, impairing Gαq coupling and Ca2+ mobilization while enhancing β‐arrestin1 recruitment. NK1S suppresses substance P‐driven gene expression and cell migration, revealing NK1S as an endogenous biased ...
Lan Phuong Nguyen   +8 more
wiley   +1 more source

Structural Features of Isolated, Fractionated Bone Marrow Endothelium Compared to Sinus Endothelium in Situ [PDF]

open access: yes, 1986
Structural features of isolated, fractionated rat bone marrow endothelium were compared to those of marrow sinus endothelium in situ. Marrow endothelium was purified, first by density gradient sedimentation on Percoll and then subjected to centrifugal ...
Tavassoli, Mehdi, Irie, Seiji
core   +1 more source

Endothelin-1 releases endothelium-derived endoperoxides and thromboxane A2 in porcine coronary arteries with regenerated endothelium

open access: yes, 1999
AIM: To determine the role of endothelium-derived contracting factor (EDCF) in the response to endothelin-1 in arteries with regenerated endothelium.
Lee, JJ, Vanhoutte, PM, Park, SJ
core  

Beta1 subunits enable fentanyl‐induced BK channel activation and opioid regulation of cerebral artery diameter

open access: yesFEBS Open Bio, EarlyView.
During the current opioid crisis, the majority of overdose deaths are attributed to ultra‐potent synthetic opioids, such as fentanyl. While fentanyl exerts its action via opioid receptors, we propose that potassium channels in the brain blood vessels may also sense fentanyl.
Shiwani Thapa   +4 more
wiley   +1 more source

Sex differences in endothelium-dependent vasodilator signals (NO and EDH) in the progression of vascular disease

open access: yes, 2019
Female appears to have a lower risk of developing vascular diseases compared to age-matched male, until after menopause. Vascular diseases, in particular atherosclerosis, develop with aging, hypertension and hyperlipidemia, and are associated with an ...
Leung, SWS
core  

Hydrogel platforms for 3D cardiac tissue engineering and fibrotic disease modelling

open access: yesFEBS Open Bio, EarlyView.
Hydrogel‐based cardiac tissue models are advancing our understanding of heart health and disease. By incorporating electrical conductivity, aligned structures, and tunable mechanical properties, these platforms better replicate the complex environment of native heart tissue.
Harrison Porritt   +2 more
wiley   +1 more source

White Matter Hyperintensity Burden and Short‐Interval Change Associated With Sleep Apnoea in the UK Biobank

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background and Purpose White matter hyperintensities (WMH) are a core neuroimaging marker of cerebral small vessel disease (CSVD). Sleep apnoea (SA) is a recognized vascular risk factor, but its associations with regional WMH burden, short‐interval WMH change and cognitive performance in population‐based cohorts remain incompletely defined. We
Peng Cheng   +4 more
wiley   +1 more source

Endothelium-dependent contractions in arteries and veins

open access: yes, 1987
Endothelium-dependent contractions of isolated veins can be induced witharachidonic acid and thrombin. Anoxia causes endothelium-dependent contractions in a variety of isolated arteries and veins.Rapid stretch and acetylcholine contract crebral arteries ...
Vanhoutte, PM
core  

Peripheral Neutrophil Activation and Extracellular Trap Formation in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Markers of neutrophil activation are increased in plasma during ALS, and markers of NET formation associate with ALS survival. ABSTRACT Objectives Peripheral neutrophil levels in amyotrophic lateral sclerosis (ALS) inversely correlate with survival, suggesting a role for neutrophils in disease progression.
Lillia A. Baird   +9 more
wiley   +1 more source

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