Results 41 to 50 of about 24,421 (170)

Immediate activation of chemosensory neuron gene expression by bacterial metabolites is selectively induced by distinct cyclic GMP-dependent pathways in Caenorhabditis elegans.

open access: yesPLoS Genetics, 2020
Dynamic gene expression in neurons shapes fundamental processes in the nervous systems of animals. However, how neuronal activation by different stimuli can lead to distinct transcriptional responses is not well understood.
Jaeseok Park   +2 more
doaj   +1 more source

Antennal Transcriptome and Differential Expression Analysis of Five Chemosensory Gene Families from the Asian Honeybee Apis cerana cerana. [PDF]

open access: yesPLoS ONE, 2016
Chemosensory genes play a central role in sensing chemical signals and guiding insect behavior. The Chinese honeybee, Apis cerana cerana, is one of the most important insect species in China in terms of resource production, and providing high-quality ...
Huiting Zhao   +5 more
doaj   +1 more source

Chemosensory Gene Expression for Two Closely Relative Species Rhodnius robustus and R. prolixus (Hemiptera, Reduviidade, Triatominae) Vectors of Chagas Disease

open access: yesFrontiers in Ecology and Evolution, 2021
Two closely related species, Rhodnius prolixus and Rhodnius robustus, are the vectors of Trypanosoma cruzi, which is the causative agent of Chagas disease, but clearly exhibit clear-cut differences in their ecological behavior. R.
Axelle Marchant   +8 more
doaj   +1 more source

The full repertoire of Drosophila gustatory receptors for detecting an aversive compound. [PDF]

open access: yes, 2015
The ability to detect toxic compounds in foods is essential for animal survival. However, the minimal subunit composition of gustatory receptors required for sensing aversive chemicals in Drosophila is unknown.
Jeong, Yong Taek   +6 more
core   +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

Putative ligand binding sites of two functionally characterized bark beetle odorant receptors

open access: yes, 2021
Background: Bark beetles are major pests of conifer forests, and their behavior is primarily mediated via olfaction. Targeting the odorant receptors (ORs) may thus provide avenues towards improved pest control.
Andersson, Martin N.,   +12 more
core   +1 more source

Evolution of the odorant-binding protein gene family in Drosophila

open access: yesFrontiers in Ecology and Evolution, 2022
Odorant-binding proteins (OBPs) are encoded by a gene family involved in the perception of olfactory signals in insects. This chemosensory gene family has been advocated as a candidate to mediate host preference and host shifts in insects, although it ...
Johnma J. Rondón   +11 more
doaj   +1 more source

G protein-coupled receptor kinase-2 (GRK-2) regulates serotonin metabolism through the monoamine oxidase AMX-2 in Caenorhabditis elegans. [PDF]

open access: yes, 2017
G protein-coupled receptors (GPCRs) regulate many animal behaviors. GPCR signaling is mediated by agonist-promoted interactions of GPCRs with heterotrimeric G proteins, GPCR kinases (GRKs), and arrestins.
Aryal, Dipendra K.   +5 more
core   +2 more sources

Microbial Odorant Detection Guides Drosophila Parasitoids Seeking Hosts in Fermenting Fruits

open access: yesAdvanced Science, EarlyView.
Yeast microbes in fermenting fruits attract both host flies and their parasitoid wasps. Female Leptopilina boulardi detect yeast‐emitted ethyl esters via two olfactory receptors, LbouOR167 and LbouOR136. A conserved residue, Leu159, is critical for binding these compounds, enabling female wasps to locate host‐rich habitats.
Yueqi Lu   +11 more
wiley   +1 more source

The Chemosensory Transcriptome of a Diving Beetle

open access: yesFrontiers in Ecology and Evolution, 2021
Insects astoundingly dominate Earth’s land ecosystems and have a huge impact on human life. Almost every aspect of their life relies upon their highly efficient and adaptable chemosensory system.
Nicolas Montagné   +7 more
doaj   +1 more source

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