Results 41 to 50 of about 102,826 (347)

Olfactory ensheathing glia are required for embryonic olfactory axon targeting and the migration of gonadotropin-releasing hormone neurons

open access: yesBiology Open, 2013
Summary Kallmann's syndrome is caused by the failure of olfactory axons and gonadotropin-releasing hormone (GnRH) neurons to enter the embryonic forebrain, resulting in anosmia and sterility.
Perrine Barraud   +4 more
doaj   +1 more source

Resolving different presynaptic activity patterns within single olfactory glomeruli of Xenopus laevis larvae

open access: yesScientific Reports, 2021
Olfactory sensing is generally organized into groups of similarly sensing olfactory receptor neurons converging into their corresponding glomerulus, which is thought to behave as a uniform functional unit.
Rodi Topci   +3 more
doaj   +1 more source

Brain homeostasis : VEGF receptor 1 and 2 ; two unequal brothers in mind [PDF]

open access: yes, 2013
Vascular endothelial growth factors (VEGFs), initially thought to act specifically on the vascular system, exert trophic effects on neural cells during development and adulthood.
Plate, Karl H.   +2 more
core   +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

Adaptation of olfactory receptor abundances for efficient coding

open access: yes, 2019
Olfactory receptor usage is highly heterogeneous, with some receptor types being orders of magnitude more abundant than others. We propose an explanation for this striking fact: the receptor distribution is tuned to maximally represent information about ...
Balasubramanian, Vijay   +3 more
core   +1 more source

The Anaphase-Promoting Complex (APC) ubiquitin ligase affects chemosensory behavior in \u3cem\u3eC. elegans\u3c/em\u3e [PDF]

open access: yes, 2016
The regulation of fundamental aspects of neurobiological function has been linked to the ubiquitin signaling system (USS), which regulates the degradation and activity of proteins and is catalyzed by E1, E2, and E3 enzymes. The Anaphase-Promoting Complex
Jennings, Alexandra K.   +2 more
core   +3 more sources

Drosophila olfactory receptors as classifiers for volatiles from disparate real world applications [PDF]

open access: yes, 2014
Olfactory receptors evolved to provide animals with ecologically and behaviourally relevant information. The resulting extreme sensitivity and discrimination has proven useful to humans, who have therefore co-opted some animals' sense of smell.
Amalia Z Berna   +7 more
core   +1 more source

Calcium Signalling in Squid Olfactory Receptor Neurons

open access: yesNeurosignals, 1999
Isolated squid olfactory receptor neurons respond to dopamine and betaine with hyperpolarizing conductances. We used Ca(2+) imaging techniques to determine if changes in intracellular Ca(2+) were involved in transducing the hyperpolarizing odor responses. We found that dopamine activated release of Ca(2+) from intracellular stores while betaine did not
D R, Piper, M T, Lucero
openaire   +2 more sources

Purinergic receptor antagonists inhibit odorant-mediated CREB phosphorylation in sustentacular cells of mouse olfactory epithelium

open access: yesBMC Neuroscience, 2011
Background Extracellular nucleotides have long been known to play neuromodulatory roles and to be involved in intercellular signalling. In the olfactory system, ATP is released by olfactory neurons, and exogenous ATP can evoke an increase in ...
Hatt Hanns   +4 more
doaj   +1 more source

The glia response after peripheral nerve injury: A comparison between Schwann cells and olfactory ensheathing cells and their uses for neural regenerative therapies [PDF]

open access: yes, 2017
The peripheral nervous system (PNS) exhibits a much larger capacity for regeneration than the central nervous system (CNS). One reason for this difference is the difference in glial cell types between the two systems.
Barton, Matthew J.   +4 more
core   +2 more sources

Home - About - Disclaimer - Privacy