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Tuning Insect Odorant Receptors [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2018
Among the insect olfactory receptors the odorant receptors (ORs) evolved in parallel to the onset of insect flight. A special property of this receptor type is the capability to adjust sensitivity of odor detection according to previous odor contacts ...
Dieter Wicher
doaj   +4 more sources

Advantage of the Highly Restricted Odorant Receptor Expression Pattern in Chemosensory Neurons of Drosophila. [PDF]

open access: yesPLoS ONE, 2013
A fundamental molecular feature of olfactory systems is that individual neurons express only one receptor from a large odorant receptor gene family. While numerous theories have been proposed, the functional significance and evolutionary advantage of ...
Sana Khalid Tharadra   +2 more
doaj   +4 more sources

Odorant and pheromone receptors in insects [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2009
Since the emergence of the first living cells, survival has hinged on the ability to detect and localize chemicals in the environment. Modern animal species ranging from insects to mammals express large odorant receptor repertoires to detect the ...
TAL S HA, Dean p Smith
doaj   +3 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

Odorant Receptors and Cancer

open access: yesReceptors
Odorant receptors (ORs) constitute the largest family of G protein-coupled receptors (GPCRs), with nearly 400 receptors identified in humans. The “omics” era has revealed an unexpected expression of ORs beyond olfactory tissues.
Rafaella G. Naressi   +2 more
doaj   +2 more sources

Selectivity of Odorant Receptors in Insects [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2012
Insect olfactory receptors (ORs) detect chemicals, shape neuronal physiology and regulate behavior.  Although ORs have been categorized as generalists and specialists based on their ligand spectrum, both electrophysiological studies and recent ...
Jonathan Daniel Bohbot   +1 more
doaj   +3 more sources

OlfactionBase: a repository to explore odors, odorants, olfactory receptors and odorant–receptor interactions [PDF]

open access: yesNucleic Acids Research, 2021
Abstract Olfaction is a multi-stage process that initiates with the odorants entering the nose and terminates with the brain recognizing the odor associated with the odorant. In a very intricate way, the process incorporates various components functioning together and in synchronization.
Sharma, Anju   +3 more
openaire   +2 more sources

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

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   +11 more sources

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

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