Results 51 to 60 of about 4,514 (233)

SARS-CoV-2 spike protein receptor-binding domain perturbates intracellular calcium homeostasis and impairs pulmonary vascular endothelial cells

open access: yesSignal Transduction and Targeted Therapy, 2023
Exposure to the spike protein or receptor-binding domain (S-RBD) of SARS-CoV-2 significantly influences endothelial cells and induces pulmonary vascular endotheliopathy.
Kai Yang   +14 more
semanticscholar   +1 more source

Quantitative optical measurement of mitochondrial superoxide dynamics in pulmonary artery endothelial cells [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2018
Reactive oxygen species (ROS) play a vital role in cell signaling and redox regulation, but when present in excess, lead to numerous pathologies.
Zahra Ghanian   +4 more
doaj   +1 more source

Selective enhancement of endothelial BMPR-II with BMP9 reverses pulmonary arterial hypertension. [PDF]

open access: yes, 2015
Genetic evidence implicates the loss of bone morphogenetic protein type II receptor (BMPR-II) signaling in the endothelium as an initiating factor in pulmonary arterial hypertension (PAH).
AL Frump   +67 more
core   +2 more sources

Resistin secreted by porcine alveolar macrophages leads to endothelial cell dysfunction during Haemophilus parasuis infection

open access: yesVirulence, 2023
Haemophilus parasuis (H. parasuis) causes exudative inflammation, implying endothelial dysfunction during pathogen infection. However, so far, the molecular mechanism of endothelial dysfunction caused by H. parasuis has not been clarified.
Kexin Hua   +10 more
doaj   +1 more source

Stable isotope metabolomics of pulmonary artery smooth muscle and endothelial cells in pulmonary hypertension and with TGF-beta treatment. [PDF]

open access: yes, 2020
Altered metabolism in pulmonary artery smooth muscle cells (PASMCs) and endothelial cells (PAECs) contributes to the pathology of pulmonary hypertension (PH), but changes in substrate uptake and how substrates are utilized have not been fully ...
D' Alessandro, Angelo   +12 more
core   +1 more source

Connexin 43 plays a role in pulmonary vascular reactivity in mice [PDF]

open access: yes, 2018
Pulmonary arterial hypertension (PAH) is a chronic condition characterized by vascular remodeling and increased vaso-reactivity. PAH is more common in females than in males (~3:1).
Andrew Shaw   +11 more
core   +1 more source

NUCLEAR MEDICAL CENTRES OF PAEC

open access: yesThe Nucleus, 2020
Pakistan Atomic Energy Commission (PAEC) in the beginning of the 1960’s chalked out plans for the utilization of radiations and radioisotopes for health care of the population and setup two nuclear medical centres at Karachi and Lahore in 1960 and 1963, respectively.
openaire   +1 more source

Endothelial cells decode VEGF-mediated Ca2+ signaling patterns to produce distinct functional responses [PDF]

open access: yes, 2016
A single extracellular stimulus can promote diverse behaviors among isogenic cells by differentially regulated signaling networks. We examined Ca2+ signaling in response to VEGF (vascular endothelial growth factor), a growth factor that can stimulate ...
Chou, Wesley H.   +7 more
core   +1 more source

The effect of hypoxia on ER-β expression in the lung and cultured pulmonary artery endothelial cells [PDF]

open access: yes, 2013
Indiana University-Purdue University Indianapolis (IUPUI)17-β estradiol (E2) exerts protective effects in hypoxia-induced pulmonary hypertension (HPH) via endothelial cell estrogen receptor (ER)-dependent mechanisms. However, the effects of hypoxia on ER
Selej, Mona M.A.
core   +2 more sources

Dexfenfluramine and the oestrogen-metabolizing enzyme CYP1B1 in the development of pulmonary arterial hypertension [PDF]

open access: yes, 2013
<p>Aims: Pulmonary arterial hypertension (PAH) occurs more frequently in women than men. Oestrogen and the oestrogen-metabolising enzyme cytochrome P450 1B1 (CYP1B1) play a role in the development of PAH.
Abenhaim   +54 more
core   +1 more source

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