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Background: The dried fruit of (Thunb.) Vahl. (Oleaceae) are better known by their herbal name , and have a bitter taste, slightly pungent smell, and cold habit. FF has been widely used to treat symptoms associated with the lung, heart, and small intestine. Recently, bioactive compounds isolated from hydrophobic solvent fractions of FF have been reported to have anti-oxidant, anti-bacterial, and anti-cancer effects. Traditionally, almost all herbal medicines are water extracts, and thus, extraction methods should be developed to optimize the practical efficacies of herbal medicines.
Materials And Methods: In this study, the anti-inflammatory effects of the ethyl acetate fraction of the methanol extract of FF (FFE) were assessed by measuring NO and PGE production by and intracellular ROS and protein levels of iNOS and COX-2 in RAW 264.7 cells.
Results: FFE inhibited COX-2 expression in LPS-stimulated RAW 264.7 cells.
Conclusion: In summary, FFE effectively reduced intracellular ROS and NO levels and inhibited PGE2 production by down-regulating COX-2 levels. FF, of Forsythiae Fructus; NO, nitric oxide; iNOS, inducible NO synthase; COX-2, cyclooxygenase-2; ROS, reactive oxygen species; PGE, prostaglandin E.
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http://dx.doi.org/10.21010/ajtcam.v13i5.14 | DOI Listing |
Chem Biodivers
September 2025
School of Pharmaceutical Science, Yunnan Key Laboratory of Pharmacology for Natural Products/College of Modern Biomedical Industry, NHC Key Laboratory of Drug Addiction Medicine, Kunming Medical University, Kunming, P. R. China.
20(R)-ginsenoside Rg3 can reduce the effects of oxidative stress and cell death in cerebral ischemia‒reperfusion injury (CIRI). Neuroinflammation is crucial post-CIRI, but how 20(R)-Rg3 affects ischemia‒reperfusion-induced neuroinflammation is unclear. To study 20(R)-Rg3's effects on neuroinflammation and neuronal preservation in stroke models and explore toll-like receptor 4/myeloid differentiation factor-88/nuclear factor kappa B (TLR4/MyD88/NF-κB) pathway mechanisms.
View Article and Find Full Text PDFChem Biodivers
September 2025
Zhejiang Provincial Engineering Research Center of New Technologies and Applications for Targeted Therapy of Major Diseases, Laboratory of Anti-Allergy Functional Compounds, College of Life Sciences and Medicine, Zhejiang Sci-Tech University, Hangzhou, China.
Autoimmune diseases (AIDs), defined by irregularities in immune system function, pose a substantial health challenge worldwide, impacting millions with persistent and frequently debilitating conditions. Conventional treatments, such as glucocorticoid-based immunosuppressive therapies, are associated with notable drawbacks and limitations. In response to these difficulties, recent scientific efforts have increasingly focused on natural compounds as potential therapeutic agents.
View Article and Find Full Text PDFACS Nano
September 2025
Department of Emergency and Critical Care Medicine, The Fourth Affiliated Hospital of Soochow University, Suzhou 215124, China.
Acute lung injury (ALI) is characterized by the excessive accumulation of reactive oxygen species (ROS), which triggers a severe inflammatory cascade and the destruction of the alveolar-capillary barrier, leading to respiratory failure and life-threatening outcomes. Considering the limitations and adverse effects associated with current therapeutic interventions, developing effective and safe strategies that target the complex pathophysiological mechanisms of ALI is crucial for improving patient outcomes. Herein, we developed an inhalable, multifunctional nanotherapeutic (MSCNVs@CAT) by encapsulating catalase (CAT) in mesenchymal-stem-cell-derived nanovesicles (MSCNVs).
View Article and Find Full Text PDFAm J Reprod Immunol
September 2025
Department of Obstetrics and Gynecology, Gazi University Faculty of Medicine, Ankara, Turkey.
Problem: Endometriosis is a chronic inflammatory disease that leads to pelvic pain and infertility. Recent studies have indicated that immunological, endocrine, biochemical, and genetic irregularities, along with suboptimal quality of oocytes, embryos, and the endometrial environment, significantly impact infertility associated with endometriosis. Ectopic endometrial cells in endometriosis have the capacity to avoid apoptosis.
View Article and Find Full Text PDFAm J Physiol Regul Integr Comp Physiol
September 2025
Laboratory of Anesthesia and Critical Care Medicine, National-Local Joint Engineering Research Centre of Translational Medicine of Anesthesiology, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Ulcerative colitis (UC) is a serious inflammatory bowel disease with a significantly increasing incidence globally. Current treatment options often exhibit unstable efficacy and notable side effects, making the exploration of alternative therapies particularly important. Peucedanum praeruptorum Dunn, a traditional Chinese medicine, contains various bioactive compounds, among which praeruptorin A (PA) has garnered attention for its anti-inflammatory potential.
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