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Explore how neutrophils shape the immune response in health and disease. This poster highlights neutrophil pathogen defense mechanisms, including phagocytosis, degranulation, and NETosis, as well as neutrophil roles in inflammation and NET-associated pathologies.
DOWNLOAD NOWAcanthoside B is a lignan that has been found in P. villosa and has diverse biological activities.1,2,3 It scavenges DPPH (Item No. 14805) and ABTS (Item No. 27317) radicals in cell-free assays (IC50s = 9.9 and 12.7 µM, respectively).1 Acanthoside B (20 µM) inhibits LPS-induced nitric oxide (NO) production in RAW 264.7 cells.2 In vivo, acanthoside B (20 mg/kg) reverses scopolamine-induced memory impairment, reduces hippocampal malondialdehyde (MDA) levels, and increases hippocampal superoxide dismutase (SOD), catalase, and glutathione peroxidase (GPX) levels in a mouse model of scopolamine-induced amnesia.3
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1. Iridoid glycoside and lignans from a wild vegetable (Patrinia villosa Juss.) with antioxidant activity. J. Food Biochem. 42(3), e12521 (2018).
2. Chemical constituents from the flowers of Inula japonica and their anti-
3. Cognitive-