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Angiotensin-Converting Enzyme 2 Enhances Autophagy via the Consumption of miR-326 in a Mouse Model of Acute Lung Injury.
Biochem Genet
January 2025
Department of Pulmonary Disease, Shanghai Municipal Hospital of Traditional Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai, 200071, China.
Angiotensin-converting enzyme 2 (ACE2) has been reported to exert a protective effect in acute lung injury (ALI), though its underlying mechanism remains incompletely understood. In this study, ACE2 expression was found to be upregulated in a mouse model of ALI induced by lipopolysaccharide (LPS) injection. ACE2 knockdown modulated the severity of ALI, the extent of autophagy, and the mTOR pathway in this model.
View Article and Find Full Text PDFOutcomes of electrical injuries in the emergency department: epidemiology, severity predictors, and chronic sequelae.
Eur J Trauma Emerg Surg
January 2025
Emergency Department, Habib bourguiba university hospital, Faculty of Medicine, Sfax University, Majida Boulila Avenue, Sfax, Tunisia.
Introduction: Electrical injuries (EIs) represent a significant clinical challenge due to their complex pathophysiology and variable presentation, ranging from minor burns to severe internal organ damage. Despite their prevalence in both; domestic and occupational settings, there remains a rareness of systematic guidelines and comprehensive literature to aid clinicians in effectively managing these injuries. Understanding these factors is crucial for developing protocols that can mitigate the risk of delayed complications, such as cardiac arrhythmias, in patients who initially appear stable.
View Article and Find Full Text PDFAbbreviated Duration of Vasoactive Agents Has Similar Outcomes as Standard Duration of Therapy in Patients with Liver Cirrhosis and Variceal Bleeding: An Individual Patient Data Meta-Analysis.
Dig Dis Sci
January 2025
Department of Gastroenterology and Human Nutrition Unit, All India Institute of Medical Sciences, New Delhi, India.
Background: This two-stage individual patient data meta-analysis (IPD-MA) compared the efficacy of a shorter duration (≤ 2 days) of vasoactive (VA) drug therapy to standard duration (3-5 days) after acute variceal bleeding (AVB) in patients with liver cirrhosis.
Patients And Methods: Randomized clinical trials on patients with cirrhosis and AVB undergoing endoscopic band ligation which compared a short duration versus the standard duration of VA therapy were included. The primary outcome was 5-day rebleeding rate.
Role of major cardiovascular surgery-induced metabolic reprogramming in acute kidney injury in critical care.
Intensive Care Med
January 2025
Center for Disease Mechanisms Research, Faculdade de Medicina da Universidade de Lisboa, Lisbon, Portugal.
Purpose: Major cardiovascular surgery imposes high physiologic stress, often causing severe organ dysfunction and poor outcomes. The underlying mechanisms remain unclear. This study investigated metabolic changes induced by major cardiovascular surgery and the potential role of identified metabolic signatures in postoperative acute kidney injury (AKI).
View Article and Find Full Text PDFSingle-Cell Sequencing of Peripheral Blood Mononuclear Cells Reveals Immune Landscape of Monkeypox Patients with HIV.
Emerg Microbes Infect
January 2025
State Key Laboratory of Experimental Hematology, Department of Physiology and Pathophysiology, Tianjin Medical University, Heping, Tianjin, 300070 China.
The monkeypox (MPXV) outbreak in 2022 is more prevalent among individuals with human immunodeficiency virus (HIV). While it is plausible that HIV-induced immunosuppression could result in a more severe progression, the exact mechanisms remain undetermined. To better understand the immunopathology of MPXV in patients with and without HIV infection, we employed single-cell RNA sequencing (scRNA-seq) to analyze peripheral blood mononuclear cells (PBMCs) from 6 patients hospitalized for MPXV, 3 of whom had HIV infection (HIV antibody positive & HIV RNA level below the detection limit), and 3 patients only infected with MPXV (HIV-).
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