Results 11 to 20 of about 2,668,959 (274)

Probing the optimal architecture and molecular mechanism of insect odorant receptor heteromeric channels. [PDF]

open access: yesCommun Biol
Insects have a powerful olfactory system that is far more selective and sensitive than artificial detectors. Insect odorant receptors (ORs) are key components of the system, which are ligand-gated ion channels comprising a specific odorant-sensing OR and
Xue W   +7 more
europepmc   +2 more sources

An odorant receptor for a key odor constituent of ambergris. [PDF]

open access: yesCommun Biol
Ambergris, a substance derived from the digestive system of sperm whales, has been valued for centuries for its unique aromatic properties. However, historical accounts indicate that certain human populations, particularly in East Asia, utilized ambergris without regard for its odor quality.
Takase D   +4 more
europepmc   +4 more sources

Elucidation of the structural basis for ligand binding and translocation in conserved insect odorant receptor co-receptors. [PDF]

open access: yesNat Commun, 2023
In numerous insects, the olfactory receptor family forms a unique class of heteromeric cation channels. Recent progress in resolving the odorant receptor structures offers unprecedented opportunities for deciphering their molecular mechanisms of ligand ...
Pacalon J   +6 more
europepmc   +2 more sources

First Contact to Odors: Our Current Knowledge about Odorant Receptor [PDF]

open access: yesSensors, 2008
Chemical senses – especially smell – are known to be important for the fundamental life events such as sensing predators, selecting mates, as well as finding food.
Cheil Moon   +4 more
doaj   +3 more sources

Co-expression of six tightly clustered odorant receptor genes in the antenna of the malaria mosquito Anopheles gambiae

open access: yesFrontiers in Ecology and Evolution, 2015
The behavior of female malaria mosquitoes, Anopheles gambiae, especially seeking out blood hosts or selecting oviposition sites, highly depends on the detection of relevant odorants by their sense of smell.
Tim eKarner   +5 more
doaj   +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

Mutagenesis of the odorant receptor co-receptor (Orco) reveals severe olfactory defects in the crop pest moth Helicoverpa armigera

open access: yesBMC Biology, 2022
Background Odorant receptors (ORs) as odorant-gated ion channels play a crucial role in insect olfaction. They are formed by a heteromultimeric complex of the odorant receptor co-receptor (Orco) and a ligand-selective Or.
Xiao-Bin Fan   +6 more
semanticscholar   +1 more source

The macrophage odorant receptor Olfr78 mediates the lactate-induced M2 phenotype of tumor-associated macrophages

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2021
Significance Expression and function of odorant receptors (ORs) are being increasingly reported in nonolfactory sites. However, ORs that can be targeted by drugs to treat diseases remain poorly identified.
Sri Murugan Poongkavithai Vadevoo   +8 more
semanticscholar   +1 more source

Ectopic Odorant Receptor Responding to Flavor Compounds: Versatile Roles in Health and Disease

open access: yesPharmaceutics, 2021
Prompted by the ground-breaking discovery of the rodent odorant receptor (OR) gene family within the olfactory epithelium nearly 30 years ago, followed by that of OR genes in cells of the mammalian germ line, and potentiated by the identification of ORs ...
T. Tong   +3 more
semanticscholar   +1 more source

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

Home - About - Disclaimer - Privacy