Results 71 to 80 of about 21,724 (176)

Survival and ice nucleation activity of Pseudomonas syringae strains exposed to simulated high-altitude atmospheric conditions

open access: yesScientific Reports, 2019
Pseudomonas syringae produces highly efficient biological ice nuclei (IN) that were proposed to influence precipitation by freezing water in clouds. This bacterium may be capable of dispersing through the atmosphere, having been reported in rain, snow ...
Gabriel Guarany de Araujo   +3 more
doaj   +1 more source

Airborne Immunity: A Bacterial Volatile Primes Plant Defenses by Unlocking a Phytoalexin Biosynthetic Checkpoint

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Microbial volatile organic compounds (mVOCs) enable plants to perceive microbial activity prior to physical contact, yet the contribution of individual bacterial volatiles to immune signalling and disease resistance remains incompletely understood.
Ivan A. Paponov   +6 more
wiley   +1 more source

Sugars as Central Integrators of Plant Immunity and Stress Responses

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Sugars are fundamental metabolites that sustain plant growth and development, but accumulating evidence demonstrates that they also function as regulatory hubs in plant defence. In this review, we synthesise current knowledge on how carbohydrate dynamics coordinate metabolism, signalling, and structural responses to shape plant resistance ...
Anna Wlazło   +2 more
wiley   +1 more source

A Draft Genome Sequence of Pseudomonas syringae pv. tomato T1 Reveals a Type III Effector Repertoire Significantly Divergent from That of Pseudomonas syringae pv. tomato DC3000

open access: yesMolecular Plant-Microbe Interactions, 2009
Diverse gene products including phytotoxins, pathogen-associated molecular patterns, and type III secreted effectors influence interactions between Pseudomonas syringae strains and plants, with additional yet uncharacterized factors likely contributing ...
Nalvo F. Almeida   +17 more
doaj   +1 more source

Plant NAOGAT (ArgJ) Structure Reveals Mechanism of Ornithine Biosynthesis, Preference for Acetylornithine and Susceptibility to Mangotoxin

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Arginine metabolism in plants is targeted by phytopathogens such as Pseudomonas syringae strains, which produce toxins that affect enzymes of plant arginine metabolism, causing devastating infections in crops. In this work, the structural and functional properties of plant N‐acetylornithine glutamate acetyltransferase (NAOGAT), the key ...
Maciej Nielipinski   +3 more
wiley   +1 more source

Complete Genome Sequence Resources for Pseudomonas syringae Strains 508 and TLP2

open access: yesPhytoFrontiers
Some naturally occurring isolates of the ubiquitous phytopathogen Pseudomonas syringae have been reported to be nonpathogenic despite sharing common pathology-associated genetic features.
Janet S. H. Lorv, Brendan J. McConkey
doaj   +1 more source

Biophoton Imaging: A Nondestructive Method for Assaying R Gene Responses

open access: yesMolecular Plant-Microbe Interactions, 2005
Plant disease resistance (R) proteins of the nucleotide binding-leucine rich repeat class are responsible for pathogen recognition and activation of defense signaling networks leading to the hypersensitive response (HR).
Mark Bennett, Monaz Mehta, Murray Grant
doaj   +1 more source

DNA methylome responses to biotic and abiotic stress in Arabidopsis thaliana: A multi‐study analysis

open access: yesPlant Biology, EarlyView.
Sixteen Arabidopsis thaliana Whole‐Genome Bisulfite Sequencing datasets have been analysed to reveal common and stress‐specific DNA methylation responses. Although global methylation levels remained stable, specific DMRs varied according to the type of stress and genomics context.
R. Behl   +7 more
wiley   +1 more source

Benchmarking of Reference‐Based Tools for Strain‐Level Resolution of Plant Microbiome

open access: yesMolecular Ecology Resources, Volume 26, Issue 7, October 2026.
ABSTRACT Strain‐level identification of each microbe is crucial for understanding its role in the host. Most of the existing tools have primarily been evaluated on human metagenomic datasets, whereas the plant microbiome exhibits greater diversity and complexity and thus poses a challenge in the strain‐level resolution of individual microbes.
Rishav Sahil, Mukesh Jain
wiley   +1 more source

Dodder seedlings benefit from apoplastic nutrition by inducing SWEET15‐mediated unloading of sucrose from the host's phloem

open access: yesNew Phytologist, Volume 252, Issue 2, Page 829-842, October 2026.
Cuscuta reflexa infection sites. Summary Cuscuta species are holoparasitic plants that penetrate host stems with haustoria, connect to the vasculature and exhaust water, nutrients and carbohydrates. Parasite seedlings possess only limited maternal reserves and the development of a vascular connection takes several days.
Maleen Hartenstein   +10 more
wiley   +1 more source

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