Results 81 to 90 of about 4,931 (192)

Identification of Natural Isonitriles Through Ligation to an Azomethine Imine Probe

open access: yesChemistry – A European Journal, Volume 32, Issue 11, 16 March 2026.
The azomethine imine (AMI)–isonitrile (NC) ligation allowed for the chemoselective detection of natural isonitriles in bacteria and fungi. The reactivity‐based screening establishes a new stereogenic center, thereby allowing for facile distinction between chiral and achiral isonitriles. The work also unraveled a unique reactivity of isonitriles bearing
Maurice P. Biedermann   +6 more
wiley   +1 more source

GameXPeptide synergistically enhances the control efficiency of Metarhizium anisopliae by inhibiting cotton aphid immunity

open access: yesNew Plant Protection, Volume 3, Issue 1, March 2026.
In this research, GXP serves as a potent synergist for Metarhizium anisopliae in controlling cotton aphids. Its synergistic effect is achieved through two key mechanisms: first, by downregulating melanization protease 1 expression to inhibit phenoloxidase activity, thereby suppressing melanization; second, by reducing hypoxanthine levels, which ...
Xianfeng Yin   +8 more
wiley   +1 more source

A New Member of the Growing Family of Contact-Dependent Growth Inhibition Systems in Xenorhabdus doucetiae. [PDF]

open access: yesPLoS ONE, 2016
Xenorhabdus is a bacterial symbiont of entomopathogenic Steinernema nematodes and is pathogenic for insects. Its life cycle involves a stage inside the insect cadaver, in which it competes for environmental resources with microorganisms from soil and the
Jean-Claude Ogier   +4 more
doaj   +1 more source

Molecular basis of antibiotic sensing by the TetR family regulator CecR – a structural perspective

open access: yesThe FEBS Journal, Volume 293, Issue 6, Page 1801-1817, March 2026.
Escherichia coli CecR, a member of the TetR family regulators, senses selected antibiotics and activates the expression of a putative drug efflux pump. Although present in many pathogenic Enterobacteriales strains, CecR remains poorly characterized. We present the first CecR crystal structure, which reveals a unique tunnel‐like ligand‐binding cavity ...
Agnieszka J. Pietrzyk‐Brzezinska   +5 more
wiley   +1 more source

Phenotypic Noise in Entomopathogenic Bacterial Endosymbionts Xenorhabdus

open access: yes, 2013
Phenotypic Noise in Entomopathogenic Bacterial Endosymbionts Xenorhabdus.
Givaudan, Alain
core   +1 more source

Evaluation of the mosquitocidal activity of Photorhabdus and Xenorhabdus extracts against the larvae of Aedes aegypti (Diptera: Culicidae)

open access: yesJournal of Entomological and Acarological Research
Aedes aegypti is the main vector for dengue viruses. Alternative control of this mosquito was proposed because of its resistance to chemical insecticides.
Supawan Pansri   +9 more
doaj   +1 more source

Characterization of Xenorhabdus (γ-Proteobacteria) strains associated bacteria with the Steinernema (Nematoda: Steinernematidae) isolates from Iran [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2011
The gram-negative bacterium Xenorhabdus is mutualistically associated with entomopathogenic nematode, Steinernema. Three bacterial strains were isolated from the entomopathogenic nematodes, Steinernema glaseri (Steiner) and S.
M. Hassani-Kakhki   +4 more
doaj  

Metabolites of Xenorhabdus bacteria are potent candidates for mitigating amphibian chytridiomycosis

open access: yesAMB Express, 2023
Chytridiomycosis, caused by the chytrid fungus Batrachochytrium dendrobatidis (Bd), has caused extreme losses in amphibian biodiversity. Finding bacteria that produce metabolites with antifungal properties may turn out to be invaluable in the fight ...
János Ujszegi   +4 more
doaj   +1 more source

Insights Into Sequences of Viral and Bacterial Origin in the Metatranscriptome of Centaurea cyanus L. Susceptible and Resistant to Acetolactate Synthase (ALS)‐Inhibiting Herbicides

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 1, February 2026.
Metatranscriptomic analysis of Centaurea cyanus revealed diverse plant‐associated viral and bacterial sequences in herbicide‐susceptible and ‐resistant biotypes. While novel partitiviruses occurred independently of resistance status, differences in bacterial community composition may suggest a potential role of the plant microbiome in responses to ...
Katarzyna Marcinkowska   +2 more
wiley   +1 more source

Draft genomes, phylogenomic reconstruction and comparative genome analysis of three Xenorhabdus strains isolated from soil dwelling nematodes in Kenya

open access: yes, 2023
As a proven source of potent and selective antimicrobials, Xenorhabdus bacteria are important to an age plagued with difficult-to-treat microbial infections. Yet, only twenty-seven species have been described to date.
Pidot, S.   +4 more
core   +1 more source

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