Results 41 to 50 of about 4,864,845 (302)

Axonal varicosity density as an index of local neuronal interactions. [PDF]

open access: yesPLoS ONE, 2011
Diffuse transmission is an important non-synaptic communication mode in the cerebral neocortex, in which neurotransmitters released from en passant varicosities interact with surrounding cells.
Zi-Wei Zhang   +2 more
doaj   +1 more source

Neural Coding and Feature Extraction of Time-Varying Signals [PDF]

open access: yes, 2002
What are the neuronal codes that the brain uses to represent information? This constitutes one of the most fascinating and challenging questions in Neuroscience.
Kreiman, Gabriel Alejandro
core   +1 more source

Single dendrite-targeting interneurons generate branch-specific inhibition.

open access: yesFrontiers in Neural Circuits, 2014
Microcircuits composed of dendrite-targeting inhibitory interneurons and pyramidal cells are fundamental elements of cortical networks, however, the impact of individual interneurons on pyramidal dendrites is unclear.
Caleb eStokes   +2 more
doaj   +1 more source

GelMA‐based 3D spheroids recapitulate transcriptomic and functional hallmarks of myeloid sarcoma

open access: yesFEBS Open Bio, EarlyView.
GelMA 5% hydrogels support the formation of myeloid leukemia spheroids that recapitulate MS‐specific features, including G1 arrest, apoptosis, and ECM‐driven transcriptomic reprogramming. The 3D model mimicked soft‐tissue‐like stiffness and oxygen conditions, and transcriptomic convergence with primary MS samples confirmed its utility as a preclinical ...
Nicolas Germain   +11 more
wiley   +1 more source

Computational subunits in thin dendrites of pyramidal cells [PDF]

open access: yesNature Neuroscience, 2004
The thin basal and oblique dendrites of cortical pyramidal neurons receive most of the synaptic inputs from other cells, but their integrative properties remain uncertain. Previous studies have most often reported global linear or sublinear summation.
Alon, Polsky   +2 more
openaire   +2 more sources

Comprehensive Characterization of 98 Chinese Cases of Genetic Creutzfeldt‐Jakob Disease With T188K Mutation

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterize the demographic, clinical, and laboratory features of the Chinese patients of genetic Creutzfeldt‐Jakob disease with T188K variant (T188K‐gCJD), the most common subtype of genetic prion diseases (gPrDs) in China. Methods In this nationwide retrospective study, data from 98 genetically confirmed T188K‐gCJD patients ...
Chun‐Jie Li   +11 more
wiley   +1 more source

Characterization of intrinsic properties of cingulate pyramidal neurons in adult mice after nerve injury

open access: yesMolecular Pain, 2009
The anterior cingulate cortex (ACC) is important for cognitive and sensory functions including memory and chronic pain. Glutamatergic excitatory synaptic transmission undergo long-term potentiation in ACC pyramidal cells after peripheral injury.
Chen Tao   +5 more
doaj   +1 more source

Excitatory and inhibitory effects of HCN channel modulation on excitability of layer V pyramidal cells.

open access: yesPLoS Computational Biology, 2022
Dendrites of cortical pyramidal cells are densely populated by hyperpolarization-activated cyclic nucleotide-gated (HCN) channels, a.k.a. Ih channels. Ih channels are targeted by multiple neuromodulatory pathways, and thus are one of the key ion-channel ...
Tuomo Mäki-Marttunen   +1 more
doaj   +1 more source

Subclinical Optic Nerve Involvement in Radiologically Isolated Syndrome: Multimodal Detection and Diagnostic Impact

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We aimed to determine the frequency of subclinical optic nerve (ON) lesions using MRI, optical coherence tomography (OCT), and visual evoked potentials (VEP) in radiologically isolated syndrome (RIS), and to assess their diagnostic and prognostic significance.
Christine Lebrun‐Frenay   +13 more
wiley   +1 more source

RbAp48 expression and neuronal damage in the gerbil hippocampus following 5 min of transient ischemia

open access: yesLaboratory Animal Research, 2019
Histone-binding protein RbAp48 has been known to be involved in histone acetylation, and epigenetic alterations of histone modifications are closely associated with the pathogenesis of ischemic reperfusion injury.
Joon Ha Park   +9 more
doaj   +1 more source

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