Results 31 to 40 of about 58,593 (265)

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

Exploring olfactory sensory networks: Simulations and hardware emulation [PDF]

open access: yes, 2010
Olfactory stimuli are represented in a highdimensional space by neural networks of the olfactory system. A great deal of research in olfaction has focused on this representation within the first processing stage, the olfactory bulb (vertebrates) or ...
Beyeler, Michael   +19 more
core   +1 more source

Gain Control and Sparse Representations in the Olfactory System of the Locust and Fly [PDF]

open access: yes, 2010
The giant GABAergic neuron (GGN) is a single, paired, non-spiking neuron that arborizes extensively in the mushroom body (MB) of the locust (Leitch and Laurent, 1996), where it overlaps with the dendrites and the axons of Kenyon cells (KCs).
Papadopoulou, Maria
core   +1 more source

Dopaminergic modulation of odor responses by local interneurons in the olfactory bulb [PDF]

open access: yes, 2011
The olfactory bulb is one of the few regions in the brain where dopamine is provided locally by an intrinsic population of GABAergic interneurons but their role in processing of sensory information remains ambiguous.
Bundschuh, Sebastian Tylman
core   +1 more source

Functional Reintegration of Sensory Neurons and Transitional Dendritic Reduction of Mitral/Tufted Cells during Injury-Induced Recovery of the Larval Xenopus Olfactory Circuit

open access: yesFrontiers in Cellular Neuroscience, 2017
Understanding the mechanisms involved in maintaining lifelong neurogenesis has a clear biological and clinical interest. In the present study, we performed olfactory nerve transection on larval Xenopus to induce severe damage to the olfactory circuitry ...
Sara J. Hawkins   +13 more
doaj   +1 more source

Hedonic taste in Drosophila revealed by olfactory receptors expressed in taste neurons. [PDF]

open access: yesPLoS ONE, 2008
Taste and olfaction are each tuned to a unique set of chemicals in the outside world, and their corresponding sensory spaces are mapped in different areas in the brain.
Makoto Hiroi   +2 more
doaj   +1 more source

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

Topological reorganization of odor representations in the olfactory bulb. [PDF]

open access: yes, 2007
Odors are initially represented in the olfactory bulb (OB) by patterns of sensory input across the array of glomeruli. Although activated glomeruli are often widely distributed, glomeruli responding to stimuli sharing molecular features tend to be ...
Friedrich, Rainer W.   +9 more
core   +1 more source

Reconstruction of neuronal activity and connectivity patterns in the zebrafish olfactory bulb [PDF]

open access: yes, 2016
In the olfactory bulb (OB), odors evoke distributed patterns of activity across glomeruli that are reorganized by networks of interneurons (INs). This reorganization results in multiple computations including a decorrelation of activity patterns across ...
Wanner, Adrian A.
core   +1 more source

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