Uvaolis a pentacyclic triterpene compound usually extracted from plant leaves such as Apocynum venetum L., olive leaves (Olea europaea L.), and oregano (Origanum vulgare L.).
Aplicación
Uvaol has been used as retinoic acid receptor-related orphan receptor gamma t (RORγt) inhibitor to study the role of cardiac glycoside reductase 2 (Cgr2) enzyme on its metabolism.
Acciones bioquímicas o fisiológicas
Uvaolexerts pharmacological properties such as antioxidant, anticancer, anti-inflammatory, and wound healing. It also displays vasodilator, hepatoprotective, and antimicrobial effects. Uvaol has inhibitory effects on nitric oxide (NO) release.
Five constituents including one new pentacyclic triterpenoid guajanoic acid (1) and four known compounds beta-sitosterol (2), uvaol (3), oleanolic acid (4), and ursolic acid (5) have been isolated from the leaves of Psidium guajava. The new constituent 1 has been
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 32(18), 1890-1892 (2007-12-07)
To investigate the chemical constituents of Ilex pernyi. The chemical constituents were isolated by various column chromatographic methods. The structures were identified by spectral data. Eight triterpenoid compounds were isolated and identified as ursolic acid (1), lupeol (2), alpha-amyrin (3)
A bioassay-guided separation protocol, including the testing of the extracts, fractions and pure compounds for their ability to inhibit P-glycoprotein (the efflux pump responsible for the multidrug resistance of the used cell line) of mouse lymphoma cells containing the human
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 34(3), 375-378 (2011-08-10)
To study the chemical constituents of Coleus forskohlii. Isolation and purification were carried out by silica gel column chromatographic and Toyopearl HW-40F. Compounds were identified and elucidated by spectral and chemical methods. Seven compounds were obtained from ethyl acetate extract
Phytomedicine : international journal of phytotherapy and phytopharmacology, 11(2-3), 121-129 (2004-04-09)
The cardiotonic and antidysrhythmic effects of four triterpenoid derivatives, namely oleanolic acid (OA), ursolic acid (UA), and uvaol (UV), isolated from the leaves of African wild olive (Olea europaea, subsp. africana) as well as methyl maslinate (MM) isolated from the
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