Results 31 to 40 of about 46,069 (302)

Olfactory rehabilitation and olfactory bulb volume changes in patients after total laryngectomy: a prospective randomized study

open access: yesBrazilian Journal of Otorhinolaryngology, 2022
Introduction: After total laryngectomy, decreased olfactory function and olfactory bulb volume shrinkage have been reported to occur due to olfactory deprivation caused by nasal airflow interruption.
Defne Gürbüz   +3 more
doaj  

Massive normalization of olfactory bulb output in mice with a 'monoclonal nose'

open access: yeseLife, 2016
Perturbations in neural circuits can provide mechanistic understanding of the neural correlates of behavior. In M71 transgenic mice with a “monoclonal nose”, glomerular input patterns in the olfactory bulb are massively perturbed and olfactory behaviors ...
Benjamin Roland   +8 more
doaj   +1 more source

Plasticity of the Human Olfactory System: The Olfactory Bulb [PDF]

open access: yesMolecules, 2013
In the last years, an increasing interest has been paid to the olfactory system, particularly to its abilities of plasticity and its potential continuous neurogenesis throughout adult life. Although mechanisms underlying adult neurogenesis have been largely investigated in animals, to some degree they remain unclear in humans.
Caroline Huart   +2 more
openaire   +6 more sources

Subpopulations of Projection Neurons in the Olfactory Bulb

open access: yesFrontiers in Neural Circuits, 2020
Generation of neuronal diversity is a biological strategy widely used in the brain to process complex information. The olfactory bulb is the first relay station of olfactory information in the vertebrate central nervous system.
Fumiaki Imamura   +2 more
doaj   +1 more source

The Olfactory Bulb in Companion Animals—Anatomy, Physiology, and Clinical Importance

open access: yesBrain Sciences, 2023
The Olfactory Bulb is a component of the Olfactory System, in which it plays an essential role as an interface between the peripheral components and the cerebral cortex responsible for olfactory interpretation and discrimination.
Rui Alvites   +5 more
doaj   +1 more source

The appearance of phagocytic microglia in the postnatal brain of Niemann Pick type C mice is developmentally regulated and underscores shortfalls in fine odor discrimination

open access: yesJournal of Cellular Physiology, Volume 237, Issue 12, Page 4563-4579, December 2022., 2022
Abstract The loss of NPC1 or NPC2 function results in cholesterol and sphingolipid dyshomeostasis that impairs developmental trajectories, predisposing the postnatal brain to the appearance of pathological signs, including progressive and stereotyped Purkinje cell loss and microgliosis.
Alessandro Rava   +8 more
wiley   +1 more source

Ontogenetic shifts in olfactory rosette morphology of the sockeye salmon, Oncorhynchus nerka

open access: yesJournal of Morphology, Volume 284, Issue 1, January 2023., 2023
Scanning electron microscope images of sockeye salmon olfactory rosette. Olfactory rosette size linearly increases with lamellae number throughout ontogeny. The complexity of the rosette, including the distribution of sensory and nonsensory epithelia, and the appearance of secondary lamellar folding, varies between fry and adult life stages.
Sarah E. Rheinsmith   +3 more
wiley   +1 more source

Increases of Phosphorylated Tau (Ser202/Thr205) in the Olfactory Regions Are Associated with Impaired EEG and Olfactory Behavior in Traumatic Brain Injury Mice

open access: yesBiomedicines, 2022
Traumatic brain injury (TBI) leads to long-term cognitive impairments, with an increased risk for neurodegenerative and psychiatric disorders. Among these various impairments, olfactory dysfunction is one of the most common symptoms in TBI patients ...
Younghyun Yoon   +7 more
doaj   +1 more source

Adult Olfactory Bulb Neurogenesis [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2016
Most organisms use their olfactory system to detect and analyze chemical cues from the external world to guide essential behaviors. From worms to vertebrates, chemicals are detected by odorant receptors expressed by olfactory sensory neurons, which in vertebrates send an axon to the primary processing center called the olfactory bulb (OB).
Matthew T. Valley, Pierre-Marie Lledo
openaire   +2 more sources

Molecular Mechanisms Regulating the Dendritic Development of Newborn Olfactory Bulb Interneurons in a Sensory Experience-Dependent Manner

open access: yesFrontiers in Neuroscience, 2016
Inhibitory interneurons in the olfactory bulb are generated continuously throughout life in the subventricular zone and differentiate into periglomerular and granule cells.
Sei-ichi eYoshihara   +2 more
doaj   +1 more source

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