Results 101 to 110 of about 243,434 (387)

Persistent Wnt/β-catenin signaling determines dorsalization of the postnatal subventricular zone and neural Stem cell specification into oligodendrocytes and glutamatergic neurons [PDF]

open access: yes, 2014
In the postnatal and adult central nervous system (CNS), the subventricular zone (SVZ) of the forebrain is the main source of neural stem cells (NSCs) that generate olfactory neurons and oligodendrocytes (OLs), the myelinating cells of the CNS.
Azim, Kasum   +8 more
core   +1 more source

Independent control of gamma and theta activity by distinct interneuron networks in the olfactory bulb

open access: yesNature Neuroscience, 2014
Circuits in the brain possess the ability to orchestrate activities on different timescales, but the manner in which distinct circuits interact to sculpt diverse rhythms remains unresolved. The olfactory bulb is a classic example of a place in which slow
I. Fukunaga   +4 more
semanticscholar   +1 more source

Olfactory Impairment and Incident Cognitive Decline: A Systematic Review and Meta‐Analysis

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Olfactory impairment (OI) is associated with poor ageing outcomes. While cross‐sectional studies found a high prevalence of OI among patients with neurodegenerative diseases, the temporal relationship remains unclear. This meta‐analysis aims to synthesise the longitudinal association of OI with cognitive decline (CD). Methods PubMed,
Brian Sheng Yep Yeo   +17 more
wiley   +1 more source

A circadian clock in the olfactory bulb anticipates feeding during food anticipatory activity. [PDF]

open access: yesPLoS ONE, 2012
Rabbit pups ingest food, in this case milk, once a day with circadian periodicity and are a natural model of food anticipatory activity. During nursing, several sensory systems receive information about properties of the food, one of them being the ...
Nahum Nolasco   +4 more
doaj   +1 more source

The Olfactory Nervous System Of Terrestrial And Aquatic Vertebrates [PDF]

open access: yes, 2011
Animals in their natural milieu are surrounded by odors. These odors are rich source of information, and are perceived by sophisticated olfactory systems, that have evolved over time.
Ashiq Hussain
core   +1 more source

Sexual Dimorphism in the Human Olfactory Bulb: Females Have More Neurons and Glial Cells than Males

open access: yesPLoS ONE, 2014
Sex differences in the human olfactory function reportedly exist for olfactory sensitivity, odorant identification and memory, and tasks in which odors are rated based on psychological features such as familiarity, intensity, pleasantness, and others ...
Ana V. Oliveira-Pinto   +12 more
semanticscholar   +1 more source

A potential strategy for improving offspring behavior in maternal immune activation: Amantadine‐mediated suppression of neuroinflammation

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Amantadine (AMA) regulates neurocyte apoptosis and inhibits neurocyte inflammation to prevent maternal immune activation (MIA) from affecting offspring behavior. Abstract Background Maternal viral infection during pregnancy can lead to maternal immune activation (MIA), increasing the risk of neurodevelopmental disorders in offspring.
Jianfei Wu   +8 more
wiley   +1 more source

The functional significance of newly born neurons integrated into olfactory bulb circuits

open access: yesFrontiers in Neuroscience, 2014
The olfactory bulb (OB) is the first central processing center for olfactory information connecting with higher areas in the brain, and this neuronal circuitry mediates a variety of odor-evoked behavioral responses.
Masayuki Sakamoto   +2 more
semanticscholar   +1 more source

The Relationship between Rest Tremor and Underlying Lewy Pathology in Essential Tremor: A Clinical‐Pathological Study of 201 Cases

open access: yesAnnals of Neurology, EarlyView.
Objectives Prospective studies demonstrated that essential tremor is a risk factor for Parkinson's disease. Identifying clinical markers for conversion from essential tremor to essential tremor‐Parkinson's disease would be of considerable value. Rest tremor can be present in advanced essential tremor and may be a harbinger of conversion. We examined (1)
Elan D. Louis   +3 more
wiley   +1 more source

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