Results 11 to 20 of about 24,674 (246)

Molecular bases of insect odorant receptor function: specificity and evolution. [PDF]

open access: yesBiol Rev Camb Philos Soc
ABSTRACT Insect odorant receptors (ORs) are a class of chemoreceptors that insects use to detect volatile cues in their environment. In recent years, major advances in the field of structural biology have made it possible to obtain the first structures of insect ORs.
Li Z   +5 more
europepmc   +2 more sources

Identification of male- and female-specific olfaction genes in antennae of the oriental fruit fly (Bactrocera dorsalis) [PDF]

open access: yes, 2016
The oriental fruit fly (Bactrocera dorsalis) is a species of tephritid fruit fly, endemic to Southeast Asia but also introduced to many regions of the US, and it is one of the major pest species with a broad host range of cultivated and wild fruits ...
Lei, Zhongren   +3 more
core   +9 more sources

Odor sampling strategies in mice with genetically altered olfactory responses.

open access: yesPLoS ONE, 2021
Peripheral sensory cells and the central neuronal circuits that monitor environmental changes to drive behaviors should be adapted to match the behaviorally relevant kinetics of incoming stimuli, be it the detection of sound frequencies, the speed of ...
Johannes Reisert   +3 more
doaj   +1 more source

A conserved aspartic acid is important for agonist (VUAA1) and odorant/tuning receptor-dependent activation of the insect odorant co-receptor (Orco). [PDF]

open access: yesPLoS ONE, 2013
Insect odorant receptors function as heteromeric odorant-gated cation channels comprising a conventional odorant-sensitive tuning receptor, and a conserved co-receptor (Orco).
Brijesh N Kumar   +5 more
doaj   +1 more source

Odorant receptors in cancer

open access: yesBMB Reports, 2022
Odorant receptors (ORs), the largest subfamily of G protein-coupled receptors, detect odorants in the nose. In addition, ORs were recently shown to be expressed in many nonolfactory tissues and cells, indicating that these receptors have physiological and pathophysiological roles beyond olfaction.
Chan Chung   +3 more
openaire   +4 more sources

A molecular odorant transduction model and the complexity of spatio-temporal encoding in the Drosophila antenna.

open access: yesPLoS Computational Biology, 2020
Over the past two decades, substantial amount of work has been conducted to characterize different odorant receptors, neuroanatomy and odorant response properties of the early olfactory system of Drosophila melanogaster. Yet many odorant receptors remain
Aurel A Lazar, Chung-Heng Yeh
doaj   +1 more source

The Mouse Solitary Odorant Receptor Gene Promoters as Models for the Study of Odorant Receptor Gene Choice. [PDF]

open access: yesPLoS ONE, 2016
BACKGROUND:In vertebrates, several anatomical regions located within the nasal cavity mediate olfaction. Among these, the main olfactory epithelium detects most conventional odorants.
Andrea Degl'Innocenti   +3 more
doaj   +1 more source

Application of artificial intelligence to decode the relationships between smell, olfactory receptors and small molecules

open access: yesScientific Reports, 2022
Deciphering the relationship between molecules, olfactory receptors (ORs) and corresponding odors remains a challenging task. It requires a comprehensive identification of ORs responding to a given odorant.
Rayane Achebouche   +3 more
doaj   +1 more source

Research Progress of Insect Odorant Receptors

open access: yesGuangdong nongye kexue, 2022
For insects, olfaction is an important signal input source for their behavioral perception. There are many kinds of proteins involved in the process of odor recognition, and they play a leading role in regulating feeding, swarming, mating, oviposition ...
Quanmei QI, Qiurong LI
doaj   +1 more source

Could humans recognize odor by phonon assisted tunneling? [PDF]

open access: yes, 2006
Our sense of smell relies on sensitive, selective atomic-scale processes that are initiated when a scent molecule meets specific receptors in the nose. However, the physical mechanisms of detection are not clear.
A. M. Stoneham   +16 more
core   +2 more sources

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