Results 141 to 150 of about 243,434 (387)

Dynamic expression of lamin B1 during adult neurogenesis in the vertebrate brain

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background In mammals, specific brain regions such as the dentate gyrus (DG) of the hippocampus and the subventricular zone (SVZ) of the lateral ventricles harbor adult neural stem/progenitor cells (ANSPCs) that give rise to new neurons and contribute to structural and functional brain plasticity.
Diana Zhilina   +12 more
wiley   +1 more source

Hypothalamus-Olfactory System Crosstalk: Orexin as a Connecting Track in Mice.

open access: yesFrontiers in Neuroanatomy, 2012
It is well known that olfaction influences food intake, and almost vice versa, the nutritional status of individuals modulates olfactory sensitivity. However, the neuronal correlate of this relationship and the connections between the olfactory bulb and ...
Jean eGascuel   +18 more
doaj   +1 more source

Reduced olfactory bulb volume in adults with a history of childhood maltreatment.

open access: yesChemical Sensors, 2013
The human olfactory bulb (OB) is the first relay station of the olfactory pathway and may have the potential for postnatal neurogenesis in early childhood. In animals, chronic stress affects the OB and olfactory functioning. For humans, it has been shown
I. Croy   +5 more
semanticscholar   +1 more source

Reciprocal connectivity between mitral cells and external plexiform layer interneurons in the mouse olfactory bulb

open access: yesFront. Neural Circuits, 2013
Proper brain function relies on exquisite balance between excitation and inhibition, where inhibitory circuits play fundamental roles toward sculpting principle neuron output and information processing.
Longwen Huang   +3 more
semanticscholar   +1 more source

Exploring the Neuroprotective Role of Selenium: Implications and Perspectives for Central Nervous System Disorders

open access: yesExploration, EarlyView.
Selenium (Se) is a crucial element in selenoproteins, key biomolecules for physiological function in vivo. Central nervous system can express all 25 kinds of selenoproteins, which protect neurons by reducing oxidative stress and inflammatory response. Neuroprotection is being investigated through the biological study of Se.
Guanning Huang   +4 more
wiley   +1 more source

OLFACTORY BULB REMOVAL: EFFECTS ON BRAIN NOREPINEPHRINE [PDF]

open access: green, 1969
Larissa A. Pohorecky   +3 more
openalex   +1 more source

Endoplasmic Reticulum Stress Amplifies Cytokine Responses in Astrocytes via a PERK/eIF2α/JAK1 Signaling Axis

open access: yesGlia, EarlyView.
ER stress amplifies TNF‐α, OSM, and IL‐1β responses in astrocytes. PERK and JAK1 signaling are required for the synergistic interaction between ER stress and inflammatory cytokines. Translational suppression attenuates the synthesis of the negative feedback regulators IκBα and SOCS3.
Anirudhya Lahiri   +8 more
wiley   +1 more source

The olfactory bulb as the entry site for prion-like propagation in neurodegenerative diseases

open access: yesNeurobiology of Disease, 2018
Olfactory deficits are present in numerous neurodegenerative disorders and are accompanied by pathology in related brain regions. In several of these disorders, olfactory disturbances appear early and are considered as prodromal symptoms of the disease ...
Nolwen L. Rey   +2 more
doaj  

Non-topographical contrast enhancement in the olfactory bulb

open access: yesBMC Neuroscience, 2006
Background Contrast enhancement within primary stimulus representations is a common feature of sensory systems that regulates the discrimination of similar stimuli.
Sethupathy Praveen, Cleland Thomas A
doaj   +1 more source

Unraveling the Role of Ensheathing Cells and Perineural Fibroblasts in Olfactory Neurogenesis

open access: yesGlia, EarlyView.
OECs are similar to satellite glial cells. OECs react to neuronal injury by promoting lipid metabolism, but do not proliferate. OECs reduce gap junctions upon neuronal injury. Perineural fibroblasts also contribute to the injury response. ABSTRACT During development and following injury‐induced neurogenesis, olfactory ensheathing cells (OECs) envelope ...
Katja Senf   +3 more
wiley   +1 more source

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