Results 41 to 50 of about 244,975 (377)

CD36 is involved in oleic acid detection by the murine olfactory system.

open access: yesFrontiers in Cellular Neuroscience, 2015
Olfactory signals influence food intake in a variety of species. To maximize the chances of finding a source of calories, an animal’s preference for fatty foods and triglycerides already becomes apparent during olfactory food search behavior.
Sonja eOberland   +10 more
doaj   +1 more source

Neuroethology of olfactory-guided behavior and its potential application in the control of harmful insects [PDF]

open access: yes, 2016
Harmful insects include pests of crops and storage goods, and vectors of human and animal diseases. Throughout their history, humans have been fighting them using diverse methods.
Guerenstein, Pablo Gustavo   +2 more
core   +2 more sources

Antagonism in olfactory receptor neurons and its implications for the perception of odor mixtures

open access: yesbioRxiv, 2017
Natural environments feature mixtures of odorants of diverse quantities, qualities and complexities. Olfactory receptor neurons (ORNs) are the first layer in the sensory pathway and transmit the olfactory signal to higher regions of the brain.
Gautam Reddy   +3 more
semanticscholar   +1 more source

Influence of blood meal on the responsiveness of olfactory receptor neurons in antennal sensilla trichodea of the yellow fever mosquito, Aedes aegypti [PDF]

open access: yes, 2010
In female Aedes aegypti L. mosquitoes, a blood meal induces physiological and behavioral changes. Previous studies have shown that olfactory receptor neurons (ORNs) housed in grooved peg sensilla on the antennae of Ae.
Hansson, Bill   +3 more
core   +1 more source

Expression of the ACE2 Virus Entry Protein in the Nervus Terminalis Reveals the Potential for an Alternative Route to Brain Infection in COVID-19

open access: yesFrontiers in Cellular Neuroscience, 2021
Previous studies suggested that the SARS-CoV-2 virus may gain access to the brain by using a route along the olfactory nerve. However, there is a general consensus that the obligatory virus entry receptor, angiotensin converting enzyme 2 (ACE2), is not ...
Katarzyna Bilinska   +2 more
doaj   +1 more source

The smell of blue light: a new approach towards understanding an olfactory neuronal network

open access: yesFrontiers in Neuroscience, 2011
Olfaction is one of the most important senses throughout the animal kingdom. It enables animals to discriminate between a wide variety of attractive and repulsive odorants and often plays a decisive role in species specific communication. In recent years
Klemens F Störtkuhl, André eFiala
doaj   +1 more source

Event Timing in Associative Learning [PDF]

open access: yes, 2012
Associative learning relies on event timing. Fruit flies for example, once trained with an odour that precedes electric shock, subsequently avoid this odour (punishment learning); if, on the other hand the odour follows the shock during training, it is ...
Herz, Andreas V. M.   +3 more
core   +1 more source

Odorant Responsiveness of Squid Olfactory Receptor Neurons [PDF]

open access: yesThe Anatomical Record, 2008
AbstractIn the olfactory organ of the squid, Lolliguncula brevis there are five morphological types of olfactory receptor neurons (ORNs). Previous work to characterize odor sensitivity of squid ORNs was performed on only two of the five types in dissociated primary cell cultures. Here, we sought to establish the odorant responsiveness of all five types.
Arie Sitthichai, Mobley   +2 more
openaire   +2 more sources

Carbon dioxide and fruit odor transduction in Drosophila olfactory neurons. What controls their dynamic properties? [PDF]

open access: yes, 2014
We measured frequency response functions between odorants and action potentials in two types of neurons in Drosophila antennal basiconic sensilla. CO2 was used to stimulate ab1C neurons, and the fruit odor ethyl butyrate was used to stimulate ab3A ...
French, Andrew S   +3 more
core   +5 more sources

Biophysical mechanisms underlying olfactory receptor neuron dynamics [PDF]

open access: yesNature Neuroscience, 2011
The responses of olfactory receptor neurons (ORNs) to odors have complex dynamics. Using genetics and pharmacology, we found that these dynamics in Drosophila ORNs could be separated into sequential steps, corresponding to transduction and spike generation. Each of these steps contributed distinct dynamics.
Nagel, Katherine I., Wilson, Rachel I.
openaire   +2 more sources

Home - About - Disclaimer - Privacy