Results 81 to 90 of about 6,789 (223)

Differentially evolved glucosyltransferases determine natural variation of rice flavone accumulation and UV-tolerance

open access: yesNature Communications, 2017
In contrast to flavonols, the functions of plant flavones are largely unknown. Here, the authors report the two differentially evolved glucosyltranferases (flavone 7-O-glucosyltransferase and flavone 5-O-glucosyltransferase) determine natural variation ...
Meng Peng   +14 more
doaj   +1 more source

Functional analysis of UDP-sugar: sterol glucosyltransferases [PDF]

open access: yes
Glycosyltransferases (GTs) are essential for the biosynthesis and diversification of many therapeutically important natural products. Of these, UDP-sugar: sterol glucosyltransferases (UGTs) (2.4.1.173) catalyse the synthesis of therapeutically important ...
Malik, Vatsala
core  

Cell Surface Markers Identify Astrocyte Subpopulations in the Adult Hippocampus With a Heterogeneous Response to Aging

open access: yesGlia, Volume 74, Issue 11, November 2026.
ATP1B2 and GLAST identify two astrocyte subpopulations in the hippocampus with distinct molecular signatures. Transcriptomic shifts during aging differ between both subpopulations. Aged ATP1B2+ astrocytes rewire their metabolism while double‐positive aged astrocytes display a reduced synaptogenic capability.
Lucía Casares‐Crespo   +6 more
wiley   +1 more source

Structural Analysis of the Functional Influence of the Surface Peptide Gtf-P1 on Streptococcus Mutans Glucosyltransferase C Activity

open access: yes, 2009
Glucosyltransferases (GtfB/C/D) in Streptococcus mutans are responsible for synthesizing water-insoluble and water- soluble glucans from sucrose and play very crucial roles in the formation of dental plaque. A monoclonal antibody against a 19-mer peptide
CHIA, JEAN-SAN;SHIAU, YU-SHUAN;HUANG, PO-TSARNG;SHIAU, YUH-YUAN;TSAI, YAU-WEI;TSENG, LIH-JUNG;HSU, PI-JUNG;LOU, KUO-LONG   +1 more
core  

Methyl Jasmonate Seed Priming Mitigates the Defence‐Growth Trade‐Off and Tailors Plant Response to Specific Pests

open access: yesPlant, Cell &Environment, Volume 49, Issue 10, Page 7558-7574, October 2026.
ABSTRACT Seed defence priming is emerging as a novel, cost‐efficient and environmentally safe tool for pest management. It has been proposed as a means to uncouple the defence‐growth trade‐off in plants by enhancing defence responses with minimal fitness costs, but the mechanisms underlying this role remain elusive.
Lucia Talavera‐Mateo   +5 more
wiley   +1 more source

Identification and functional characterization of cDNAs coding for hydroxybenzoate/hydroxycinnamate glucosyltransferases co-expressed with genes related to proanthocyanidin biosynthesis

open access: yes, 2011
International audienceGrape proanthocyanidins (PAs) play a major role in the organoleptic properties of wine. They are accumulated mainly in grape skin and seeds during the early stages of berry development.
Cheynier, Veronique,   +20 more
core   +1 more source

Anthocyanins and betalains in evolution: Why mutual exclusion remains the best‐supported model

open access: yesPlant Biology, Volume 28, Issue 6, Page 1763-1766, October 2026.
Anthocyanins and betalains are plant pigments produced through different biosynthetic pathways and are generally considered mutually exclusive. We examine claims of their co‐occurrence, arguing that methodological flaws and data misinterpretation have led to unsupported reports, and offer recommendations for more rigorous future research.
B. Pucker, M. I. Khan
wiley   +1 more source

Identification and Characterization of Two New 1‑O‑Acyl-glucose-ester Forming Glucosyltransferases from Erigeron breviscapus

open access: yes, 2019
Two versatile UDP-glucosyltransferases, UGT75L25 and UGT75X1, were isolated from Erigeron breviscapus. The enzymes display high sequence identity to flavonoid 7-O-glucosyltransferase from Malus species and cluster to the phylogenetic group L of plant ...
Minzhi Liu   +11 more
core   +1 more source

Site-Directed Mutational Analysis of Flavonol 3-0-Glucosyltransferases from Citrus paradisi

open access: yes, 2013
Glucosyltransferases (GTs) are the important group of enzymes which facilitates the incorporation of UDPactivated glucose to a corresponding acceptor molecule through glucosylation. Glucosylation is a common alteration reaction in plant metabolism and is
Devaiah, Shivakumar P.   +1 more
core   +1 more source

Tandem Duplication‐Driven Neofunctionalization of UDP‐Glycosyltransferases Shapes the Diversification of Triterpenoid Saponins in the Cucurbitaceae

open access: yesAdvanced Science, Volume 13, Issue 51, 14 September 2026.
We present a chromosome‐level genome assembly of Siraitia grosvenorii and, through comparative genomics, uncover a conserved UGT73 tandem array driving triterpenoid saponin diversification in Cucurbitaceae. Crystalized SgUGT73AM30 further reveals the regioselectivity mechanism underlying its catalytic activity.
Guangyi Wang   +13 more
wiley   +1 more source

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