Results 51 to 60 of about 201,917 (256)

Layer- and cell type-selective co-transmission by a basal forebrain cholinergic projection to the olfactory bulb

open access: yesNature Communications, 2017
Cholinergic neurons in the basal forebrain project heavily to the main olfactory bulb, the first processing station in the olfactory pathway. The projections innervate multiple layers of the main olfactory bulb and strongly influence odor discrimination,
Daniel T. Case   +5 more
semanticscholar   +1 more source

Consolidation of an olfactory memory trace in the olfactory bulb is required for learning-induced survival of adult-born neurons and long-term memory. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: It has recently been proposed that adult-born neurons in the olfactory bulb, whose survival is modulated by learning, support long-term olfactory memory.
Florence Kermen   +4 more
doaj   +1 more source

The Role of Astrocytes in the Generation, Migration, and Integration of New Neurons in the Adult Olfactory Bulb

open access: yesFrontiers in Neuroscience, 2016
In mammals, new neurons in the adult olfactory bulb originate from a pool of neural stem cells in the subventricular zone of the lateral ventricles. Adult-born cells play an important role in odor information processing by adjusting the neuronal network ...
Archana Gengatharan   +2 more
semanticscholar   +1 more source

Greater addition of neurons to the olfactory bulb than to the cerebral cortex of eulipotyphlans but not rodents, afrotherians or primates

open access: yesFrontiers in Neuroanatomy, 2014
The olfactory bulb is an evolutionarily old structure that antedates the appearance of a six-layered mammalian cerebral cortex. As such, the neuronal scaling rules that apply to scaling the mass of the olfactory bulb as a function of its number of ...
Pedro Furtado De Mattos Ribeiro   +4 more
doaj   +1 more source

Open housing drives the expression of immune response genes in the nasal mucosa, but not the olfactory bulb. [PDF]

open access: yesPLoS ONE, 2017
Nasal mucosa and olfactory bulb are separated by the cribriform plate which is perforated by olfactory nerves. We have previously demonstrated that the cribriform plate is permissive for T cells and monocytes and that viruses can enter the bulb upon ...
Carolin Piotrowski   +7 more
doaj   +1 more source

Melatonin in the mammalian olfactory bulb [PDF]

open access: yesNeuroscience, 2014
Melatonin is a neurohormone associated with circadian rhythms. A diurnal rhythm in olfactory sensitivity has been previously reported and melatonin receptor mRNAs have been observed in the olfactory bulb, but the effects of melatonin in the olfactory bulb have not been explored.
John T. Corthell   +2 more
openaire   +4 more sources

Olfactory bulb surroundings can help to distinguish Parkinson’s disease from non-parkinsonian olfactory dysfunction

open access: yesNeuroImage: Clinical, 2020
Background: The olfactory bulb is one of the first regions of insult in Parkinson’s disease (PD), consistent with the early onset of olfactory dysfunction. Investigations of the olfactory bulb may, therefore, help early pre-motor diagnosis.
Cécilia Tremblay   +2 more
doaj  

Intact olfaction in a mouse model of multiple system atrophy. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: Increasing evidence suggests that olfaction is largely preserved in multiple system atrophy while most patients with Parkinson's disease are hyposmic.
Florian Krismer   +4 more
doaj   +1 more source

Tryptophan-5-HT pathway disorder was uncovered in the olfactory bulb of a depression mice model by metabolomic analysis

open access: yesFrontiers in Molecular Neuroscience, 2022
Major depression (MD) is a severe mental illness that creates a heavy social burden, and the potential molecular mechanisms remain largely unknown. Lots of research demonstrate that the olfactory bulb is associated with MD.
Guanghui Chen   +6 more
doaj   +1 more source

Neuronal pattern separation in the olfactory bulb improves odor discrimination learning

open access: yesNature Neuroscience, 2015
Neuronal pattern separation is thought to enable the brain to disambiguate sensory stimuli with overlapping features, thereby extracting valuable information.
Olivier Gschwend   +5 more
semanticscholar   +1 more source

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