Biosynthesis and antifungal activity of fungus-induced O-methylated flavonoids in maize

C Förster, V Handrick, Y Ding, Y Nakamura… - Plant …, 2022 - academic.oup.com
Fungal infection of grasses, including rice (Oryza sativa), sorghum (Sorghum bicolor), and
barley (Hordeum vulgare), induces the formation and accumulation of flavonoid …

Ethylene signaling regulates natural variation in the abundance of antifungal acetylated diferuloylsucroses and Fusarium graminearum resistance in maize seedling …

S Zhou, YK Zhang, KA Kremling, Y Ding… - New …, 2019 - Wiley Online Library
The production and regulation of defensive specialized metabolites play a central role in
pathogen resistance in maize (Zea mays) and other plants. Therefore, identification of genes …

Structural Basis for Dual Functionality of Isoflavonoid O-Methyltransferases in the Evolution of Plant Defense Responses

CJ Liu, BE Deavours, SB Richard, JL Ferrer… - The Plant …, 2006 - academic.oup.com
In leguminous plants such as pea (Pisum sativum), alfalfa (Medicago sativa), barrel medic
(Medicago truncatula), and chickpea (Cicer arietinum), 4′-O-methylation of isoflavonoid …

A flavonoid 7-O-methyltransferase is expressed in barley leaves in response to pathogen attack

AB Christensen, PL Gregersen, CE Olsen… - Plant Molecular …, 1998 - Springer
We have shown previously that transcripts corresponding to the cDNA clone pBH72-F1, with
similarities to O-methyltransferases (OMT), accumulated in barley leaves in response to …

Expression of a putative flavonoid 3′-hydroxylase in sorghum mesocotyls synthesizing 3-deoxyanthocyanidin phytoalexins

J Boddu, C Svabek, R Sekhon, A Gevens… - … and molecular plant …, 2004 - Elsevier
In sorghum, ingress of Cochliobolus heterostrophus stimulates the synthesis of 3-
deoxyanthocyanidins that act as phytoalexins. Apigeninidin and luteolinidin are two major …

Genetic Manipulation of Isoflavone 7-O-Methyltransferase Enhances Biosynthesis of 4′-O-Methylated Isoflavonoid Phytoalexins and Disease Resistance in Alfalfa

XZ He, RA Dixon - The Plant Cell, 2000 - academic.oup.com
O-Methylation of an isoflavonoid intermediate is a key reaction in the biosynthesis of the
phytoalexin medicarpin in legumes. However, isoflavone O-methyltransferase (IOMT) from …

[HTML][HTML] Phenolics mediate suppression of Fusarium oxysporum f. sp. cubense TR4 by legume root exudates

E Were, J Schöne, A Viljoen, F Rasche - Rhizosphere, 2022 - Elsevier
Fusarium oxysporum Schlecht f. sp. cubense (EF Smith) Snyder & HN Hansen (Foc) is a
notorious soil-borne fungal pathogen that causes Fusarium wilt disease of bananas (Musa …

Modification of phenolic metabolism in soybean hairy roots through down regulation of chalcone synthase or isoflavone synthase

VV Lozovaya, AV Lygin, OV Zernova, AV Ulanov, S Li… - Planta, 2007 - Springer
Soybean hairy roots, transformed with the soybean chalcone synthase (CHS6) or isoflavone
synthase (IFS2) genes, with dramatically decreased capacity to synthesize isoflavones were …

Diversification of Chemical Structures of Methoxylated Flavonoids and Genes Encoding Flavonoid-O-Methyltransferases

Y Liu, AR Fernie, T Tohge - Plants, 2022 - mdpi.com
The O-methylation of specialized metabolites in plants is a unique decoration that provides
structural and functional diversity of the metabolites with changes in chemical properties and …

Changes in Phenylpropanoid and Trichothecene Production by Fusarium culmorum and F. graminearum Sensu Stricto via Exposure to Flavonoids

K Bilska, K Stuper-Szablewska, T Kulik, M Buśko… - Toxins, 2018 - mdpi.com
Flavonoids are a group of hydroxylated polyphenolic compounds widely distributed in the
plant kingdom. Biosynthesis of these compounds involves type III PKSs, whose presence …