Results 51 to 60 of about 4,090 (169)

The Drosophila melanogaster Metabolic Response against Parasitic Nematode Infection Is Mediated by TGF-β Signaling

open access: yesMicroorganisms, 2020
The nematode Heterorhabditis bacteriophora, its mutualistic bacterium Photorhabdus luminescens, and the fruit fly Drosophila melanogaster establish a unique system to study the basis of infection in relation to host metabolism.
Yaprak Ozakman   +3 more
doaj   +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

Karakteristik morfologi dan fisiologi beberapa isolat lokal bakteri simbiose nematoda entomopatogen kompleks serta uji virulensi pada larva Plutella xylostella

open access: yesJurnal Entomologi Indonesia, 2017
Local isolates of entomopathogenic nematodes are symbiotically associated with bacteria of the genus Xenorhabdus or Photorhabdus. Symbiont bacteria isolated from local isolates of entomopathogenic nematode (Pujon, Cemoro Lawang and X.
Mardianto Harahap, Didik Sulistyanto
doaj   +1 more source

The FsrA‐Mediated Iron‐Sparing Response Regulates the Biosynthesis of the Epipeptide EPE in Bacillus subtilis

open access: yesMolecular Microbiology, Volume 125, Issue 2, Page 108-122, February 2026.
Under iron‐limited conditions, FsrA base‐pairs with the intergenic region between epeX and epeE, enhancing epeE translation and triggering EPE production. Toxin‐mediated cell lysis releases nutrients, including iron, which can be taken up by surviving cells.
Sarah Miercke   +3 more
wiley   +1 more source

Dissecting the immune response to the entomopathogen Photorhabdus [PDF]

open access: yesTrends in Microbiology, 2010
Bacterial pathogens either hide from or modulate the host's immune response to ensure their survival. Photorhabdus is a potent insect pathogenic bacterium that uses entomopathogenic nematodes as vectors in a system that represents a useful tool for probing the molecular basis of immunity.
Eleftherianos, I   +4 more
openaire   +2 more sources

The expression of stlA in Photorhabdus luminescens is controlled by nutrient limitation.

open access: yesPLoS ONE, 2013
Photorhabdus is a genus of Gram-negative entomopathogenic bacteria that also maintain a mutualistic association with nematodes from the family Heterorhabditis.
Lea Lango-Scholey   +3 more
doaj   +1 more source

Selective Toxicity of Secondary Metabolites from the Entomopathogenic Bacterium Photorhabdus luminescens sonorensis against Selected Plant Parasitic Nematodes of the Tylenchina Suborder

open access: yesMicrobiology Spectrum, 2022
Entomopathogenic Photorhabdus bacteria (Enterobacteriaceae: Gamma-proteobacteria), the natural symbionts of Heterorhabditis nematodes, are a rich source for the discovery of biologically active secondary metabolites (SMs).
Ayako Kusakabe   +4 more
doaj   +1 more source

A Modular Biosensor Platform for the Detection of Plastic Monomers and the Engineering of Promiscuous Amidases Toward Challenging Substrates

open access: yesAdvanced Science, Volume 13, Issue 6, 30 January 2026.
A luciferase is used as biosensor for aldehydes, produced enzymatically from different monomeric building blocks of plastics like polyurethanes (PUs). The screening platform is used to monitor esterase, amidase, and urethanase activity and to guide the selection of enzyme variants with improved hydrolytic activities toward difficult to hydrolyze ...
Ina Somvilla   +12 more
wiley   +1 more source

Thioester-Containing Proteins in the Drosophila melanogaster Immune Response against the Pathogen Photorhabdus

open access: yesInsects, 2020
The fruit fly Drosophila melanogaster forms a magnificent model for interpreting conserved host innate immune signaling and functional processes in response to microbial assaults.
Ioannis Eleftherianos, Upasana Sachar
doaj   +1 more source

Biological Activities, Health Benefits and Synthesis of Equol and Its Derivatives: A Comprehensive Review

open access: yesFood Science &Nutrition, Volume 14, Issue 1, January 2026.
Biological activities, health benefits and structures of equol and its derivatives. ABSTRACT Equol is a metabolite transformed from daidzein by intestinal microorganisms and has received extensive attention due to its various pharmacological activities and therapeutic potential.
Jiao‐Jiao Zhuo   +2 more
wiley   +1 more source

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