Results 31 to 40 of about 12,938 (170)

Trafficking of Mammalian Chemosensory Receptors by Receptor‐transporting Proteins [PDF]

open access: yesAnnals of the New York Academy of Sciences, 2009
Although mammalian odorant receptors (ORs) were identified more than 15 years ago, we still do not understand how odorant molecules interact with ORs at a molecular level. Previous studies of mammalian ORs have tested few ORs against many odorants. Some fundamental properties of the olfactory system, however, require investigation of a wide panel of ...
Hiroaki, Matsunami   +2 more
openaire   +2 more sources

Different noses for different mice and men

open access: yesBMC Biology, 2012
Chemosensory receptor genes encode G protein-coupled receptors with which animals sense their chemical environment. The large number of chemosensory receptor genes in the genome and their extreme genetic variability pose unusual challenges for ...
Keller Andreas
doaj   +1 more source

Selection and validation of optimal reference genes for RT-qPCR analyses in Aphidoletes aphidimyza Rondani (Diptera: Cecidomyiidae)

open access: yesFrontiers in Physiology, 2023
Aphidoletes aphidimyza is a predator that is an important biological agent used to control agricultural and forestry aphids. Although many studies have investigated its biological and ecological characteristics, few molecular studies have been reported ...
Xiu-Xian Shen   +7 more
doaj   +1 more source

Characterization of CrufCSP1 and Its Potential Involvement in Host Location by Cotesia ruficrus (Hymenoptera: Braconidae), an Indigenous Parasitoid of Spodoptera frugiperda (Lepidoptera: Noctuidae) in China

open access: yesInsects, 2023
Chemosensory proteins (CSPs) are a class of soluble proteins that facilitate the recognition of chemical signals in insects. While CSP genes have been identified in many insect species, studies investigating their function remain limited.
Kai-Ru Han   +5 more
doaj   +1 more source

Identification of chemosensory proteins for trichloroethylene in Pseudomonas aeruginosa [PDF]

open access: yesJournal of Bioscience and Bioengineering, 2005
The involvement of the chemotaxis gene cluster 1 (cheYZABW) and cheR in repellent responses of Pseudomonas aeruginosa to trichloroethylene (TCE) is described and three methyl-accepting chemotaxis proteins (MCPs) for TCE are identified. TCE chemotaxis assays of a number of deletion-insertion mutants of P.
Shitashiro, Maiko   +6 more
openaire   +4 more sources

Positioning of the Motility Machinery in Halophilic Archaea

open access: yesmBio, 2019
Bacteria and archaea exhibit tactical behavior and can move up and down chemical gradients. This tactical behavior relies on a motility structure, which is guided by a chemosensory system.
Zhengqun Li   +7 more
doaj   +1 more source

Characterization of the chemosensory protein EforCSP3 and its potential involvement in host location by Encarsia formosa

open access: yesJournal of Integrative Agriculture, 2023
Chemosensory proteins (CSPs) perform several functions in insects. This study performed the gene expression, ligand-binding, and molecular docking assays on the EforCSP3 identified in the parasitoid wasp Encarsia formosa, to determine whether EforCSP3 ...
Ke WANG   +6 more
doaj   +1 more source

A divergent CheW confers plasticity to nucleoid-associated chemosensory arrays.

open access: yesPLoS Genetics, 2019
Chemosensory systems are highly organized signaling pathways that allow bacteria to adapt to environmental changes. The Frz chemosensory system from M. xanthus possesses two CheW-like proteins, FrzA (the core CheW) and FrzB.
Annick Guiseppi   +11 more
doaj   +1 more source

Expression Pattern, Molecular Docking and Dynamics Simulation Analysis of CSP4 from Sirex nitobei Provides Molecular Basis of CSP Bound to Scent Molecules

open access: yesAgronomy, 2022
Insects stimulate specific behaviors by correctly recognizing scent molecules in the external environment. Sirex nitobei, a wood-boring wasp species native to Asia with a distribution area that includes the Palaearctic and Oriental regions, is a ...
Pingping Guo   +5 more
doaj   +1 more source

Olfactory Receptor Proteins in Axonal Processes of Chemosensory Neurons [PDF]

open access: yesThe Journal of Neuroscience, 2004
Olfactory receptors are supposed to act not only as molecular sensors for odorants but also as cell recognition molecules guiding the axons of olfactory neurons to their appropriate glomerulus in the olfactory bulb. This concept implies that olfactory receptor proteins are located in sensory cilia and in the axons.
Joerg, Strotmann   +4 more
openaire   +2 more sources

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