Results 41 to 50 of about 124,310 (315)

Step by Step Golgi-Cox Staining for Cryosection

open access: yesFrontiers in Neuroanatomy, 2019
Golgi staining, though invented hundreds of years ago, is still a reliable method to study the cytoarchitecture of the brain. Almost all published Golgi staining protocols and methods were used for microtome, and rarely applied in cryosection, which ...
Feng Zhong   +4 more
doaj   +1 more source

Functional and structural properties of dentate granule cells with hilar basal dendrites in mouse entorhino-hippocampal slice cultures

open access: yes, 2012
During postnatal development hippocampal dentate granule cells (GCs) often extend dendrites from the basal pole of their cell bodies into the hilar region. These so-called hilar basal dendrites (hBD) usually regress with maturation.
Gerlind Schuldt   +17 more
core   +1 more source

Autologous nerve graft repair of different degrees of sciatic nerve defect: stress and displacement at the anastomosis in a three-dimensional fnite element simulation model

open access: yesNeural Regeneration Research, 2015
In the repair of peripheral nerve injury using autologous or synthetic nerve grafting, the magnitude of tensile forces at the anastomosis affects its response to physiological stress and the ultimate success of the treatment.
Cheng-dong Piao   +3 more
doaj   +1 more source

The Solid–Liquid Phase Interface Dynamics in an Undercooled Melt with a Solid Wall

open access: yesMathematics
A new boundary integral equation for the interface function of a curved solid/liquid phase interface propagating into an undercooled one-component melt is derived in the presence of a solid wall in liquid.
Ekaterina A. Titova   +1 more
doaj   +1 more source

Ordered arrangement of dendrites within a C. elegans sensory nerve bundle

open access: yeseLife, 2018
Biological systems are organized into well-ordered structures and can evolve new patterns when perturbed. To identify principles underlying biological order, we turned to C. elegans for its simple anatomy and powerful genetics.
Zhiqi Candice Yip, Maxwell G Heiman
doaj   +1 more source

Synaptogenic activity of the axon guidance molecule Robo2 underlies hippocampal circuit function

open access: yesCell Reports, 2021
Summary: Synaptic connectivity within adult circuits exhibits a remarkable degree of cellular and subcellular specificity. We report that the axon guidance receptor Robo2 plays a role in establishing synaptic specificity in hippocampal CA1.
Heike Blockus   +16 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Localized direction selective responses in the dendrites of visual interneurons of the fly

open access: yes, 2010
Spalthoff C, Egelhaaf M, Tinnefeld P, Kurtz R. Localized direction selective responses in the dendrites of visual interneurons of the fly. BMC Biology.
Egelhaaf, Martin   +12 more
core   +1 more source

Dendritic NMDA receptors in parvalbumin neurons enable strong and stable neuronal assemblies

open access: yeseLife, 2019
Parvalbumin-expressing (PV+) GABAergic interneurons mediate feedforward and feedback inhibition and have a key role in gamma oscillations and information processing.
Jonathan H Cornford   +5 more
doaj   +1 more source

Widespread phosphorous excess in olivine, rapid crystal growth, and implications for magma dynamics

open access: yesVolcanica, 2022
Trace element zoning is often used to unravel the crystallization history of phenocrysts in magmatic systems, but interpretation requires quantifying the relative importance of equilibrium versus disequilibrium.
Cin-Ty Lee   +7 more
doaj   +1 more source

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