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Tangeretin alleviates sepsis-induced acute lung injury by inhibiting ferroptosis of macrophage via Nrf2 signaling pathway.
Chin Med
January 2025
Department of Anesthesiology and Surgical Intensive Care Unit, Xinhua Hospital, Shanghai Jiaotong University School of Medicine, 1665 Kongjiang Road, Shanghai, 200092, China.
Background: Sepsis-induced acute lung injury (ALI) is a severe clinical condition accompanied with high mortality. Tangeretin, which is widely found in citrus fruits, has been reported to exert antioxidant and anti-inflammatory properties. However, whether tangeretin protects against sepsis-induced ALI and the potential mechanisms remain unclear.
View Article and Find Full Text PDFSimulation of clinical trials of oral treprostinil in pulmonary arterial hypertension using a virtual population.
NPJ Syst Biol Appl
January 2025
United Therapeutics Corporation, Silver Spring, MD, USA.
Challenges in drug development for rare diseases such as pulmonary arterial hypertension can be addressed through the use of mathematical modeling. In this study, a quantitative systems pharmacology model of pulmonary arterial hypertension pathophysiology and pharmacology was used to predict changes in pulmonary vascular resistance and six-minute walk distance in the context of oral treprostinil clinical studies. We generated a virtual population that spanned the range of clinical observations and then calibrated virtual patient-specific weights to match clinical trials.
View Article and Find Full Text PDFEffect of Curcumin on Lipid Mediators, Glycemic Index, and Oxidative Stress and Inflammation Biomarkers in Polycystic Ovary Syndrome: Future Directions and Current Knowledge - A Systematic Revie.
Prostaglandins Other Lipid Mediat
January 2025
Department of Biology, College Of Education For Pure Sciences, University Of Anbar, Ramadi 31001, Anbar, Iraq.
Polycystic ovary syndrome (PCOS) is one of the most common and important polygenic endocrine disorders among women of reproductive-aged. Current treatments are mostly used only to control the signs and symptoms of the disease, while not being able to completely prevent complications. Curcumin is one of the active compounds in turmeric, which is commonly used for a wide range of metabolic and inflammatory diseases.
View Article and Find Full Text PDFA population of c-kit IL-17A ILC2s in sputum from individuals with severe asthma supports ILC2 to ILC3 trans-differentiation.
Sci Transl Med
January 2025
Department of Medicine, McMaster University, Hamilton, ON L8N 3Z5, Canada.
In prednisone-dependent severe asthma, uncontrolled sputum eosinophilia is associated with increased numbers of group 2 innate lymphoid cells (ILC2s). These cells represent a relatively steroid-insensitive source of interleukin-5 (IL-5) and IL-13 and are considered critical drivers of asthma pathology. The abundance of ILC subgroups in severe asthma with neutrophilic or mixed granulocytic (both eosinophilic and neutrophilic) airway inflammation, prone to recurrent infective exacerbations, remains unclear.
View Article and Find Full Text PDFChemical proteomic profiling reveals prostaglandin termination enzyme PTGR2 as a key molecular target of natural coumarin fraxetin.
Chem Commun (Camb)
January 2025
College of Pharmacy, Shenzhen Technology University, Shenzhen 518118, China.
Natural coumarins represent a diverse group of secondary metabolites with a wide range of biological activities. However, their specific molecular targets have remained largely unexplored. Employing chemical proteomics, a comprehensive analysis of the protein targets of the natural coumarin fraxetin has been conducted.
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