Results 31 to 40 of about 247,698 (320)

Subventricular zone stem cells are heterogeneous with respect to their embryonic origins and neurogenic fates in the adult olfactory bulb [PDF]

open access: yes, 2007
Wedetermined the embryonic origins of adult forebrain subventricular zone (SVZ) stem cells by Cre-lox fate mapping in transgenic mice. We found that all parts of the telencephalic neuroepithelium, including the medial ganglionic eminence and lateral ...
C.H. Papadimitriou   +8 more
core   +4 more sources

Olfactory neurogenesis and its role in fear memory modulation

open access: yesFrontiers in Behavioral Neuroscience, 2023
Olfaction is a critical sense that allows animals to navigate and understand their environment. In mammals, the critical brain structure to receive and process olfactory information is the olfactory bulb, a structure characterized by a laminated pattern ...
Monserrat Silvas-Baltazar   +10 more
doaj   +1 more source

Synaptophysin and synaptoporin expression in the developing rat olfactory system [PDF]

open access: yes, 1993
The expressions of two closely related synaptic vesicle antigens synaptophysin and synaptoporin were examined in the olfactory system of the adult rat and during pre- and postnatal development.
Bayer   +50 more
core   +1 more source

Lack of Pattern Separation in Sensory Inputs to the Olfactory Bulb during Perceptual Learning. [PDF]

open access: yes, 2017
Recent studies revealed changes in odor representations in the olfactory bulb during active olfactory learning (Chu et al., 2016; Yamada et al., 2017).
Chu, Monica W   +2 more
core   +3 more sources

Chromogranin A in the olfactory system of the rat [PDF]

open access: yes, 1990
The olfactory bulb of the rat contains chromogranin A at a similar level as the adrenal gland or the hypophysis as revealed by immunoblots. Olfactory chromogranin A also displays the same size as chromogranin A of endocrine cells.
Baker   +32 more
core   +1 more source

Volumetric study of the olfactory bulb in patients with chronic rhinonasal sinusitis using MRI

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2016
Objective: Olfaction plays an important role in human daily life. The olfactory bulb size is dependent on stimulation. Smell loss is one of the main symptoms in chronic rhinonasal sinusitis.
Reda A. Alarabawy   +2 more
doaj   +1 more source

Olfactory cortical neurons read out a relative time code in the olfactory bulb [PDF]

open access: yes, 2014
Odor stimulation evokes complex spatiotemporal activity in the olfactory bulb, suggesting that the identity of activated neurons as well as the timing of their activity convey information about odors.
Haddad, Rafi   +5 more
core   +1 more source

Olfactory Sensory Axons Expressing a Dominant–Negative Semaphorin Receptor Enter the CNS Early and Overshoot Their Target [PDF]

open access: yes, 2000
Sensory axons extend from the chick olfactory epithelium to the telencephalon well before the maturation of their target, the olfactory bulb. During a waiting period of several days, olfactory axons arrive and accumulate outside the CNS while the bulb ...
Renzi, Michael J   +2 more
core   +1 more source

The diagnostic value of the olfactory evaluation for congenital hypogonadotropic hypogonadism

open access: yesFrontiers in Endocrinology, 2022
ObjectiveThe aim of this study was to evaluate the diagnostic accuracy of different olfactory evaluation tools in congenital hypogonadotropic hypogonadism (CHH) patients.MethodsSeventy-one CHH patients were prospectively recruited at Peking Union Medical
Bingqing Yu   +17 more
doaj   +1 more source

Neurogenesis Drives Stimulus Decorrelation in a Model of the Olfactory Bulb [PDF]

open access: yes, 2012
The reshaping and decorrelation of similar activity patterns by neuronal networks can enhance their discriminability, storage, and retrieval. How can such networks learn to decorrelate new complex patterns, as they arise in the olfactory system?
A Arevian   +81 more
core   +6 more sources

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