WebHypericum stellatum, a species endemic to China, is used to treat hepatitis by several ethnic groups in Guizhou Province. This research was inspired by the traditional medicinal usage of H. stellatum, and aims to explore the phytochemistry and bioactivity of H. stellatum to explain why local people in Guizhou widely apply H. stellatum for liver protection. In this … Web20 jul. 2024 · Three new xanthones, garcicowanones C-E ( 1 − 3 ), and six known xanthones ( 4 − 9) were isolated from the roots of Garcinia cowa Roxb. ex Choisy. Their chemical structures were determined using spectroscopic technics, including HR-ESI-MS and 2 D NMR. All isolated compounds were evaluated for in vitro α-glucosidase inhibition.
1012 Medicinal Chemistry 2012 8 1012-1025 Synthesis, SAR
WebAccording to different substituents, xanthone derivatives can be divided into six categories, simple oxygenated xanthones, glycosylated xanthones, prenylated xanthones, xanthone dimers ... This review details the biosynthetic process of xanthone in plants, which has yet to be updated comprehensively in the last decade. The biosynthesis of these xanthones can be either originated from shikimate precursor (L-phenylalanine-independent pathway) as shown in Gentianaceae family or through L … Meer weergeven Xanthones have been studied for more than five decades and are known to possess diverse structures, functions, and biochemical activities (Carpenter et al., 1969; Sultanbawa, 1980; Bennett and Lee, 1989; Peres … Meer weergeven Xanthone biosynthesis in plants generally occurs via the established shikimate pathway, which links carbohydrate metabolism to … Meer weergeven WA was awarded UKM Research University grants (GUP-2024-122 and GP-2024-K019471) and the NIG-JOINT (1A2024) with … Meer weergeven JR analyzed, interpreted, and reviewed the research articles as well as drafted the article. IS analyzed and critically reviewed the … Meer weergeven shops lakeside shopping centre
Prenylated caged xanthones: chemistry and biology - PubMed
Web1 jan. 2024 · Garcinia has been reported as a rich source of natural compounds including polycyclic polyprenylated acylphloroglucinols (PPAPs) [2, 3], prenylated xanthones [4], and bioflavonoids. The structural diversity of Garcinia compounds leads to a broad array of biological activities, such as antitumor [ 5 ], antimicrobial [ 6 ], anti-inflammatory [ 7 , 8 ], … WebThe first phytochemical investigation of Garcinia propinqua has led to the isolation and identification of three new compounds, including two rearranged benzophenones, doitunggarcinones A ( 1) and B ( 2 ), and a xanthone, doitunggarcinone C ( 3 ), together with seven known compounds ( 4 – 10 ). Web4 mei 2007 · The family Clusiaceae is a known rich source of xanthones [ 8, 9 ], which have been shown to have various bioactivities, including those of anti-methicillin-resistant Staphylococcus aureus (MRSA) [ 10 – 12 ], anti-vancomycin-resistant Enterococci (VRE) [ 13 ], anti-malarial [ 14 ], tumor-promoting inhibition [ 15 ], selective cyclooxygenase-2 … shops lahore