Results 31 to 40 of about 133,718 (290)

Olfaction and Pheromones: Uncanonical Sensory Influences and Bulbar Interactions

open access: yesFrontiers in Neuroanatomy, 2017
The rodent main and accessory olfactory systems (AOS) are considered functionally and anatomically segregated information-processing pathways. Each system is devoted to the detection of volatile odorants and pheromones, respectively.
Víctor Vargas-Barroso   +2 more
doaj   +1 more source

Neuromodulation of olfactory sensitivity in the peripheral olfactory organs of the American cockroach, Periplaneta americana. [PDF]

open access: yesPLoS ONE, 2013
Olfactory sensitivity exhibits daily fluctuations. Several studies have suggested that the olfactory system in insects is modulated by both biogenic amines and neuropeptides. However, molecular and neural mechanisms underlying olfactory modulation in the
Je Won Jung   +5 more
doaj   +1 more source

Multimodal integration and stimulus categorization in putative mushroom body output neurons of the honeybee [PDF]

open access: yesRoyal Society Open Science, 2018
Flowers attract pollinating insects like honeybees by sophisticated compositions of olfactory and visual cues. Using honeybees as a model to study olfactory–visual integration at the neuronal level, we focused on mushroom body (MB) output neurons (MBON).
Martin F. Strube-Bloss   +1 more
doaj   +1 more source

Transduction and Adaptation Mechanisms in the Cilium or Microvilli of Photoreceptors and Olfactory Receptors From Insects to Humans

open access: yesFrontiers in Cellular Neuroscience, 2021
Sensing changes in the environment is crucial for survival. Animals from invertebrates to vertebrates use both visual and olfactory stimuli to direct survival behaviors including identification of food sources, finding mates, and predator avoidance.
Fatima Abbas, Frans Vinberg
doaj   +1 more source

Data-driven modeling of the olfactory neural codes and their dynamics in the insect antennal lobe [PDF]

open access: yes, 2013
Recordings from neurons in the insects' olfactory primary processing center, the antennal lobe (AL), reveal that the AL is able to process the input from chemical receptors into distinct neural activity patterns, called olfactory neural codes.
Kutz, J. Nathan   +2 more
core   +3 more sources

Anosmin-1 modulates fibroblast growth factor receptor 1 signaling in human gonadotropin-releasing hormone olfactory neuroblasts through a heparan sulfate-dependent mechanism [PDF]

open access: yes, 2004
Defects of either anosmin-1 or fibroblast growth factor receptor 1 (FGFR1) are known to underlie hereditary Kallmann's syndrome (KS), a human disorder of olfactory and gonadotropin-releasing hormone (GnRH) neuronal ontogeny.
Bouloux, PM   +8 more
core   +1 more source

Table S1 from Deconstructing olfactory epithelium developmental pathways in olfactory neuroblastoma

open access: yes, 2023
<p>Tumor demographics separated by Hyams grade, Dulguerov T stage, and gene expression groups (low versus high) used for survival analysis in Figure 5 and Figure S4. Average Ki-67 mRNA expression obtained from bulk RNA-Seq outputs. Average Ki-67 index obtained from histology data reported by Classe et al., 2018.
Bradley J. Goldstein   +4 more
openaire   +1 more source

The olfactory limbus of the red fox (Vulpes vulpes). New insights regarding a noncanonical olfactory bulb pathway

open access: yesFrontiers in Neuroanatomy, 2023
Introduction: The olfactory system in most mammals is divided into several subsystems based on the anatomical locations of the neuroreceptor cells involved and the receptor families that are expressed.
Irene Ortiz-Leal   +6 more
doaj   +1 more source

RNA sequencing of olfactory bulb in Parkinson's disease reveals gene alterations associated with olfactory dysfunction

open access: yesNeurobiology of Disease
The olfactory bulb is involved early in the pathophysiology of Parkinson's disease (PD), which is consistent with the early onset of olfactory dysfunction.
Cécilia Tremblay   +15 more
doaj   +1 more source

Large-scale network organization in the avian forebrain: a connectivity matrix and theoretical analysis [PDF]

open access: yes, 2013
Many species of birds, including pigeons, possess demonstrable cognitive capacities, and some are capable of cognitive feats matching those of apes.
Bingman, VP   +4 more
core   +3 more sources

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