Results 41 to 50 of about 116,389 (210)

Development of a noninvasive olfactory stimulation fMRI system in marmosets

open access: yesScientific Reports
Olfactory dysfunction is associated with aging and the earliest stages of neurodegenerative diseases, such as Alzheimer’s and Parkinson’s diseases; it is thought to be an early biomarker of cognitive decline. In marmosets, a small non-human primate model
Terumi Yurimoto   +9 more
doaj   +1 more source

Zika virus leads to olfactory disorders in mice by targeting olfactory ensheathing cellsResearch in context

open access: yesEBioMedicine, 2023
Summary: Background: Zika virus (ZIKV) is an emerging arbovirus of the genus flavivirus that is associated with congenital Zika syndrome (CZS) in newborns.
Jia Zhou   +10 more
doaj  

3D standard brain of the red flour beetle Tribolium castaneum: a tool to study metamorphic development and adult plasticity

open access: yesFrontiers in Systems Neuroscience, 2010
The red flour beetle Tribolium castaneum is emerging as a further standard insect model beside Drosophila. Its genome is fully sequenced and it is susceptible for genetic manipulations including RNA-interference.
David Dreyer   +10 more
doaj   +1 more source

Nasal Administration of Cholera Toxin as a Mucosal Adjuvant Damages the Olfactory System in Mice. [PDF]

open access: yesPLoS ONE, 2015
Cholera toxin (CT) induces severe diarrhea in humans but acts as an adjuvant to enhance immune responses to vaccines when administered orally. Nasally administered CT also acts as an adjuvant, but CT and CT derivatives, including the B subunit of CT (CTB)
Yoshiko Fukuyama   +5 more
doaj   +1 more source

Olfactory Evaluation in Alzheimer’s Disease Model Mice

open access: yesBrain Sciences, 2022
Olfactory dysfunction is considered a pre-cognitive biomarker of Alzheimer’s disease (AD). Because the olfactory system is highly conserved across species, mouse models corresponding to various AD etiologies have been bred and used in numerous studies on
Jingjing Zhang   +10 more
doaj   +1 more source

Nasal Placode Development, GnRH Neuronal Migration and Kallmann Syndrome

open access: yesFrontiers in Cell and Developmental Biology, 2019
The development of Gonadotropin releasing hormone-1 (GnRH) neurons is important for a functional reproduction system in vertebrates. Disruption of GnRH results in hypogonadism and if accompanied by anosmia is termed Kallmann Syndrome (KS).
Hyun-Ju Cho   +3 more
doaj   +1 more source

Inhibition of oxidative stress in cholinergic projection neurons fully rescues aging-associated olfactory circuit degeneration in Drosophila

open access: yeseLife, 2018
Loss of the sense of smell is among the first signs of natural aging and neurodegenerative diseases such as Alzheimer’s and Parkinson’s. Cellular and molecular mechanisms promoting this smell loss are not understood.
Ashiq Hussain   +13 more
doaj   +1 more source

Odorant Receptors Signaling Instructs the Development and Plasticity of the Glomerular Map

open access: yesNeural Plasticity, 2015
The olfactory system provides a great opportunity to explore the mechanisms that underlie the formation and function of neural circuits because of the simplicity of its structure.
Pablo Valle-Leija
doaj   +1 more source

Analyzing the structure and function of neuronal circuits in zebrafish

open access: yesFrontiers in Neural Circuits, 2013
The clever choice of animal models has been instrumental for many breakthrough discoveries in life sciences. One of the outstanding challenges in neuroscience is the in-depth analysis of neuronal circuits to understand how interactions between large ...
Rainer eFriedrich   +2 more
doaj   +1 more source

Functional units in the olfactory system [PDF]

open access: yesProceedings of the National Academy of Sciences, 2006
At each stage of odor coding, the olfactory system is divided into anatomical subdivisions that seem to serve distinct functions. Although the olfactory (piriform) cortex has long been known to have anterior and posterior subdivisions with different local architectures (1), the function of these anatomical units has been poorly understood.
Brett C. Johnson, Michael Leon
openaire   +3 more sources

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