Results 31 to 40 of about 354,714 (311)

Chemerin Added to Endothelin-1 Promotes Rat Pulmonary Artery Smooth Muscle Cell Proliferation and Migration

open access: yesFrontiers in Physiology, 2020
BackgroundWhile chemerin has been shown to increase proliferation and migration of systemic vascular smooth muscle cells (SMCs) contributing therefore to the development of hypertension, this remains to be clarified for the pulmonary circulation ...
Aliénor Hanthazi   +7 more
doaj   +1 more source

Pulmonary artery sling

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 1975
Pulmonary artery sling is an uncommon and potentially lethal vascular anomaly that can produce airway obstruction. Despite the availability of a corrective operation, the mortality rate remains very high (50 per cent of surgically treated children) due to the high incidence of associated obstructive anormaliies of the tracheobronchial tree.
R M, Sade   +3 more
openaire   +2 more sources

Pulmonary arterial hypertension

open access: yesMedicina, 2007
Pulmonary arterial hypertension is a life-threatening, progressive disorder of pulmonary blood vessels leading to an increase in pressure in pulmonary artery. Diagnosis is based on a mean pulmonary artery pressure of more than 25 mmHg at rest or more than 30 mmHg during exercise. No cure exists for it yet.
openaire   +4 more sources

Study of Two-stage Injection of Contrast Agent in Combination with Bolus Tracking Technique in Computed Tomography Pulmonary Angiography

open access: yesCT Lilun yu yingyong yanjiu, 2023
Objective: To investigate the utility of a two-stage injection of contrast agent combined with a bolus tracking technique in computed tomography (CT) pulmonary angiography.
Yunfu LIU   +7 more
doaj   +1 more source

Flow characteristics of the proximal pulmonary arteries and vena cava in patients with chronic thromboembolic pulmonary hypertension: correlation between 3.0 T phase-contrast MRI and right heart catheterization

open access: yesDiagnostic and Interventional Radiology, 2014
PURPOSEWe aimed to determine the correlation between flow characteristics of the proximal pulmonary arteries and vena cava obtained by 3.0 T phase-contrast magnetic resonance imaging (MRI) and hemodynamic characteristics by right heart catheterization in
Xiaojuan Guo   +7 more
doaj   +1 more source

LINC01116, a hypoxia‐lncRNA marker of pathological lymphangiogenesis and poor prognosis in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
The LINC01116 long noncoding RNA is induced by hypoxia and associated with poor prognosis and high recurrence rates in two cohorts of lung adenocarcinoma patients. Here, we demonstrate that besides its expression in cancer cells, LINC01116 is markedly expressed in lymphatic endothelial cells of the tumor stroma in which it participates in hypoxia ...
Marine Gautier‐Isola   +12 more
wiley   +1 more source

Reconstruction of anomalous left coronary artery from pulmonary artery in an adult patient: a case report

open access: yesJournal of Cardiothoracic Surgery, 2019
Background Anomalous left coronary artery from the pulmonary artery is a congenital heart disease in which myocardial ischemia occurs within 1 year of birth. Adults have been reported to survive owing to the development of collateral perfusion from right
Kazuki Mori   +4 more
doaj   +1 more source

HSP70 governs permeability and mechanotransduction in primary human endothelial cells

open access: yesFEBS Open Bio, EarlyView.
HSP70 chemical inhibition reduces endothelial cell proliferation and increases permeability, the latter supported by normal interendothelial junctional protein distribution. HSP70 also plays a role in shear stress response, a hemodynamic force naturally present in blood vessels and correlated with vessel protection.
Andrea Pinto‐Martinez   +5 more
wiley   +1 more source

The progress of pulmonary artery denervation

open access: yesCardiology Journal, 2022
Pulmonary arterial hypertension (PAH) is a chronic pulmonary vascular disease characterized by increased pulmonary arterial pressure and pulmonary arterioles remodeling.
Yonghui Xie   +8 more
doaj   +1 more source

Overview of molecular signatures of senescence and associated resources: pros and cons

open access: yesFEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas   +6 more
wiley   +1 more source

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