Wheat (Triticum aestivum L.) O-methyltransferase (TaOMT2) catalyzes the sequential methylation of the flavone, tricetin, to its 3'-methyl- (selgin), 3',5'-dimethyl- (tricin) and 3',4',5'-trimethyl ether derivatives. Tricin, a potential multifunctional nutraceutical, is the major enzyme re...
METTL14/METTL3 methyltransferase-like protein 14/3 LRPPRC leucine-rich PPR motif-containing protein ESCC esophageal squamous cell carcinoma TMF 5,7,4′-trimethoxyflavone CDK1 cyclin-dependent kinase 1 m6A N6-methyladenosine modification GAA gossypol acetic acid 4NQO 4-Nitroquinoline N-oxide CCNB1 G...
11.22) is a dihydroxyflavone found in many plant extracts like Passiflora caerulea, Passiflora incarnata, and Oroxylum indicum. It has a variety of pharmacological properties, including antiinflammatory, antioxidant, antineoplastic, and anticarcinogenic properties. During cancer the chrysin improves the ...
Keywords: biotransformations; flavonoids; 3-hydroxyflavone; 3-methoxyflavone; quercetin; isoquercetin; baicalein; glycosylation; O-methylglucosides; Isaria 1. Introduction Flavonoids are a large group of plant secondary metabolites with diverse biological activities. Consumed with foods of plant origin, ...
The structure of the product 4d, 2′-methylflavanone 3′-O-β-d-(4″-O-methyl)-glucopyranoside, was elucidated based on the NMR spectroscopy (Table 1 and Table 2, Scheme 7 showing key COSY and HMBC correlations). The resulting compound was 4″-O-methyl-glucosylated like products 4a–4c...