Results 21 to 30 of about 58,593 (265)

An update on anatomy and function of the teleost olfactory system [PDF]

open access: yesPeerJ, 2019
About half of all extant vertebrates are teleost fishes. Although our knowledge about anatomy and function of their olfactory systems still lags behind that of mammals, recent advances in cellular and molecular biology have provided us with a wealth of ...
Jesús Olivares, Oliver Schmachtenberg
doaj   +2 more sources

The source of spontaneous activity in the main olfactory bulb of the rat. [PDF]

open access: yesPLoS ONE, 2011
In vivo, most neurons in the main olfactory bulb exhibit robust spontaneous activity. This paper tests the hypothesis that spontaneous activity in olfactory receptor neurons drives much of the spontaneous activity in mitral and tufted cells via ...
Josif Stakic   +3 more
doaj   +1 more source

Synaptophysin and synaptoporin expression in the developing rat olfactory system [PDF]

open access: yes, 1993
The expressions of two closely related synaptic vesicle antigens synaptophysin and synaptoporin were examined in the olfactory system of the adult rat and during pre- and postnatal development.
Traurig, H.   +7 more
core   +1 more source

Expressing exogenous functional odorant receptors in cultured olfactory sensory neurons

open access: yesNeural Development, 2008
Background Olfactory discrimination depends on the large numbers of odorant receptor genes and differential ligand-receptor signaling among neurons expressing different receptors.
Fomina Alla F   +3 more
doaj   +1 more source

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   +1 more source

Oscillatory Sequences of Firing in the Locust Olfactory System: Mechanisms and Functional Significance [PDF]

open access: yes, 1999
What neural codes does the brain use to represent and process sensory information? Stimulus-evoked oscillatory synchronization of neuronal activity has been observed in many systems, yet the possible functions of such rhythmic synchronization in neural ...
Wehr, Michael Stephen
core   +1 more source

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

Cholinergic calcium responses in cultured antennal lobe neurons of the migratory locust

open access: yesScientific Reports, 2021
Locusts are advantageous organisms to elucidate mechanisms of olfactory coding at the systems level. Sensory input is provided by the olfactory receptor neurons of the antenna, which send their axons into the antennal lobe. So far, cellular properties of
Gregor A. Bergmann, Gerd Bicker
doaj   +1 more source

Glycobiology of the olfactory system [PDF]

open access: yes, 1998
The olfactory system is a highly plastic region of the nervous system. Continuous remodeling of neuronal circuits in the olfactory bulb takes place throughout life as a result of constant turnover of primary sensory olfactory neurons in the periphery ...
Plendl, J., Sinowatz, Fred
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

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