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Oxidized phospholipid and transcriptomic signatures of THC-related vaping associated lung injury.
Sci Rep
December 2024
Division of Pulmonary, Allergy, Critical Care, and Sleep Medicine, University of Pittsburgh, Pittsburgh, PA, USA.
E-cigarette/vaping-associated lung injury (EVALI) is strongly associated with vitamin E acetate and often occurs with concomitant tetrahydrocannabinol (THC) use. To uncover pathways associated with EVALI, we examined cytokines, transcriptomic signatures, and lipidomic profiles in bronchoalveolar lavage fluid (BALF) from THC-EVALI patients. At a single center, we prospectively enrolled mechanically ventilated patients with EVALI from THC-containing products (N = 4) and patients with non-vaping acute lung injury and airway controls (N = 5).
View Article and Find Full Text PDFCombining genomics and epidemiology to investigate a zoonotic outbreak of rabies in Romblon Province, Philippines.
Nat Commun
December 2024
Boyd Orr Centre for Population and Ecosystem Health, School of Biodiversity, One Health & Veterinary Medicine, College of Medical, Veterinary & Life Sciences, University of Glasgow, Glasgow, UK.
Rabies is a viral zoonosis that kills thousands of people annually in low- and middle-income countries across Africa and Asia where domestic dogs are the reservoir. 'Zero by 30', the global strategy to end dog-mediated human rabies, promotes a One Health approach underpinned by mass dog vaccination, post-exposure vaccination of bite victims, robust surveillance and community engagement. Using Integrated Bite Case Management (IBCM) and whole genome sequencing (WGS), we enhanced rabies surveillance to detect an outbreak in a formerly rabies-free island province in the Philippines.
View Article and Find Full Text PDFNeuro-protective and redox potential of troxerutin against cypermethrin-induced neurotoxicity and oxidative stress in mice.
Pol J Vet Sci
June 2024
Department of Physiology, University of Veterinary and Animal Sciences, Syed Abdul Qadir Jilani (Out Fall) Road, Lahore 54000, Pakistan.
The present study was designed to evaluate the protective efficacy of troxerutin against cypermethrin-induced behavioral defects, motor function abnormalities, and oxidative stress in mice. Twenty-four adult female albino mice were randomly divided into four equal groups. The first group served as control, the second group was treated with cypermethrin (20 mg/kg b.
View Article and Find Full Text PDFMelatonin prevents nicotine-induced hepatotoxicity by modulating apoptosis and histopathological changes in rats.
Pol J Vet Sci
December 2024
Technology and Research Research & Development Center (MARGEM), Hatay Mustafa Kemal University, Hatay, Turkey.
Nicotine, the main toxic component of tobacco, directly or indirectly causes adverse effects on the liver metabolism. Melatonin, secreted by the pineal gland, has anti-apoptotic activity as well as antioxidant activity. The aim of this study was to reveal the antiapoptotic effects of melatonin in rats with experimentally induced chronic liver damage with nicotine.
View Article and Find Full Text PDFKupffer-Cell-Targeted Carboxylesterase 1f Knockdown Deteriorates Lipopolysaccharide/D-Galactosamine-Induced Acute Liver Failure Through Regulating Cellular Polarization in Mice.
Can J Gastroenterol Hepatol
December 2024
Department of Infectious Diseases, Songjiang Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Aims: Carboxylesterase (Ces)1f is implicated in protection against hepatic inflammation, but it is unclear whether the enzyme has an influence in polarization of Kupffer cells (KCs), the innate immune cells mediating hepatic inflammatory injury including acute liver failure (ALF). In the present study, we aim to explore KC polarization induced by Ces1f in mice with lipopolysaccharide/D-galactosamine (LPS/D-GalN)-induced ALF. We adopted a novel delivery system, β-1,3-D-glucan-encapsulated Endoporter-siRNA particles, to specifically target KC Ces1f knockdown via tail vein injection in mice.
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