Results 131 to 140 of about 1,434,677 (298)

Pulmonary vascular disease, environmental pollution, and climate change

open access: yesPulmonary Circulation
Pollution and climate change constitute a combined, grave and pervasive threat to humans and to the life‐support systems on which they depend. Evidence shows a strong association between pollution and climate change on cardiovascular and respiratory ...
Mona Lichtblau   +2 more
doaj   +1 more source

Targeting Nupr1‐Mediated p53 Mitochondrial Sequestration Alleviates Aortic Dissection by Restoring the Gadd45b‐Dependent Survival Program

open access: yesAdvanced Science, EarlyView.
This study identifies Nupr1 as a crucial stress‐responsive orchestrator driving AD. Under severe stress, Nupr1 massively accumulates within mitochondria to sequester p53, triggering apoptosis and concurrently repressing the Gadd45b‐mediated survival program.
Xi Yang   +14 more
wiley   +1 more source

Unraveling AURKB as a potential therapeutic target in pulmonary hypertension using integrated transcriptomic analysis and pre-clinical studies

open access: yesCell Reports Medicine
Summary: Despite advances in treatment, the prognosis for patients with pulmonary arterial hypertension (PAH) remains dismal, highlighting the need for further therapeutic advances. By using RNA sequencing on pulmonary artery smooth muscle cells (PASMCs),
Sarah-Eve Lemay   +22 more
doaj   +1 more source

Arterial pulmonary hypertension in noncardiac intensive care unit

open access: yes, 2008
Mykola V Tsapenko1,5, Arseniy V Tsapenko2, Thomas BO Comfere3,5, Girish K Mour1,5, Sunil V Mankad4, Ognjen Gajic1,51Division of Pulmonary and Critical Care Medicine; 3Division of Critical Care Medicine; 4Division of Cardiovascular Diseases, Mayo ...
Thomas BO Comfere   +5 more
core  

Pulmonary Hypertension Associated with Interstitial Lung Disease: A Review on Diagnosis and Treatment with a Focus on Emerging Therapies

open access: yes
Pulmonary hypertension (PH) complicating interstitial lung diseases (ILDs) is critical for symptom burden and prognosis. The prevalence of PH varies according to ILD subgroups and severities. Establishing the diagnosis of PH associated with ILDs (PH-ILDs)
Wacker, J.   +32 more
core   +1 more source

RBMS1 Contributes to Early Arteriovenous Fistula Neointimal Remodeling Through Modulation of VSMC Phenotypic Responses

open access: yesAdvanced Science, EarlyView.
Postoperative arteriovenous fistulas exhibit increased RBMS1 in vascular smooth muscle cells (VSMCs). In experimental AVFs, RBMS1 overexpression aggravates, whereas deletion attenuates, neointimal hyperplasia. RBMS1 binds MPZL1 mRNA and promotes exon 5 skipping to generate MPZL1‐Δ5, which interacts with G3BP1 to activate AKT, driving VSMC proliferation,
Zongda Li   +14 more
wiley   +1 more source

Ischemia-reperfusion injury with a model of porcine whole-blood ex-vivo lung perfusion

open access: yesFrontiers in Transplantation
IntroductionOur objective was to model Ischemia-Reperfusion (IR) injuries by ex-vivo perfusion of porcine lungs with whole blood containing the inflammatory cells.MethodsLungs and whole blood were collected from 12 pigs and submitted to cold ischemia ...
Jean-Baptiste Menager   +23 more
doaj   +1 more source

Macrophage GLUD1 is Essential for Redox Balance and Immune Homeostasis in Cardiac Injury

open access: yesAdvanced Science, EarlyView.
Excessive free radical production and dysregulated immune responses are key contributors to myocardial ischemia‐reperfusion (IR) injury. Macrophage GLUD1 activity safeguards against HIF‐1α accumulation and maladaptive responses to IR‐induced ROS production.
Tingting Jin   +16 more
wiley   +1 more source

Pulmonary hypertension: diagnostic and therapeutic challenges

open access: yes, 2015
Isabel S Bazan, Wassim H Fares Department of Internal Medicine, Section of Pulmonary, Critical Care and Sleep Medicine, Yale University, New Haven, CT, USA Abstract: Pulmonary hypertension (PH) is a hemodynamic and pathophysiologic state that can be ...
Bazan IS, Fares WH
core  

Ischemic Postconditioning Protects Aged Myocardium Against Ischemia/Reperfusion Injury by Regulating Mitochondrial Dynamics via piR‐4913

open access: yesAdvanced Science, EarlyView.
A tiny RNA tips the scales of cardiac injury in aging. piR‐4913 recruits OGT to Drp1 and drives its O‐GlcNAcylation at Thr604, promoting excessive mitochondrial fission that aggravates ischemia‐reperfusion injury. Ischemic postconditioning silences this pathway to restore mitochondrial balance and protect the aged myocardium, revealing piR‐4913 as a ...
Xiangyu Zhao   +11 more
wiley   +1 more source

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