Results 91 to 100 of about 5,905 (213)

Structural Evidence for the Substrate Channeling of Rice Allene Oxide Cyclase in Biologically Analogous Nazarov Reaction

open access: yesFrontiers in Chemistry, 2018
Allene oxide cyclase (AOC) is a key enzyme in the jasmonic acid (JA) biosynthetic pathway in plants, during which it catalyzes stereospecific conversion of 12,13(S)-epoxy-9(Z),11,15(Z)-octadecatrienoic acid (12,13-EOT) to cis(+)-12-oxophytodienoic acid ...
Sereyvath Yoeun   +3 more
doaj   +1 more source

Exploring the Antifungal Potential of the Brown Macroalga Hormophysa triquetra: Morphological Disruptions and Structural Changes in Plant Pathogens

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 3, June 2026.
Extracts of Hormophysa triquetra showed antifungal activity with marked hyphal deformities in Fusarium oxysporum and Alternaria alternata. Light microscopy and SEM confirmed structural alterations despite unchanged radial growth. Cucumber assays validated reduced disease incidence, linked to fatty‐acid–rich metabolites detected by GC–MS.
Shazia Bibi   +4 more
wiley   +1 more source

Mycotoxin contamination in maize is controlled by oxylipin signals

open access: yes, 2018
Mycotoxins are the most potent natural toxins and carcinogens that adversely affect diverse farm animals, poultry and humans. In corn, the major mycotoxin producing fungi are Aspergillus flavus and Fusarium verticillioides.
Dall'Asta, C, Lanubile, A, Battilani, P
core  

Paired Hierarchical Organization of 13-Lipoxygenases in Arabidopsis

open access: yesPlants, 2016
Embryophyte genomes typically encode multiple 13-lipoxygenases (13-LOXs) that initiate the synthesis of wound-inducible mediators called jasmonates. Little is known about how the activities of these different LOX genes are coordinated.
Adeline Chauvin   +3 more
doaj   +1 more source

The competitive interplay of 12‐oxophytodienoic acid (OPDA), protein thiols, and glutathione

open access: yesThe FEBS Journal, Volume 293, Issue 12, Page 3683-3705, June 2026.
12‐Oxophytodienoic acid (OPDA) is a phytohormone involved in plant growth and stress defense. Due to its cyclopentenone moiety, OPDA can form Michael adducts with thiol‐containing compounds such as glutathione and cysteine residues of proteins, resulting in alterations of the cellular redox regulatory network.
Madita Knieper   +8 more
wiley   +1 more source

Steroids and an oxylipin from an algicolous isolate of Aspergillus flavus

open access: yes, 2011
A new oxylipin, (8E, 12Z)-10,11-dihydroxyoctadeca-8,12-dienoic acid (1), a new steroid, 3 beta, 4 alpha-dihydroxy-26-methoxyergosta7,24( 28)-dien-6-one (2), and four known steroids, episterol (3), (22E, 24R)-ergosta-7,22-dien-3 beta, 5 alpha, 6 alpha ...
Miao, Feng-Ping   +3 more
core  

Phytohormonal and Transcriptomic Mechanisms of Multigenerational Stress Memory in Wheat Under Weed Competition

open access: yesPlant, Cell &Environment, Volume 49, Issue 6, Page 3436-3454, June 2026.
ABSTRACT Multigenerational stress exposure induces stress memory in plants, influencing resource allocation, defence mechanisms, and productivity. Weed competition imposes both resource‐based (abiotic) and allelopathic (biotic) stress, engaging overlapping hormonal pathways.
Albert O. Kwarteng   +4 more
wiley   +1 more source

Integrated analysis of whole blood oxylipin and cytokine responses after bacterial, viral, and T cell stimulation reveals new immune networks

open access: yes
International audienceOxylipins are major immunomodulating mediators, yet studies of inflammation focus mainly on cytokines. Here, using a standardized whole-blood stimulation system, we characterized the oxylipin-driven inflammatory responses to various
Kampschulte, Nadja   +14 more
core   +3 more sources

Expression of oxylipin biosynthetic genes across four developmental stages in C. sativa flowers and trichomes.

open access: yes, 2023
Expression of oxylipin biosynthetic genes across four developmental stages in C. sativa flowers and trichomes.
Eli J. Borrego (7361672)   +4 more
core   +1 more source

Table_1_Dimethyl Sulfoxide Decreases Levels of Oxylipin Diols in Mouse Liver.xlsx

open access: yes, 2019
Dimethylsulfoxide (DMSO) is widely used as a solvent and cryopreservative in laboratories and considered to have many beneficial health effects in humans.
Bruce D. Hammock (65754)   +4 more
core   +1 more source

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