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