Results 101 to 110 of about 10,772,524 (242)

Transient developmental Purkinje cell axonal torpedoes in healthy and ataxic mouse cerebellum

open access: yesFrontiers in Cellular Neuroscience, 2016
Information is carried out of the cerebellar cortical microcircuit via action potentials propagated along Purkinje cell axons. In several human neurodegenerative diseases, focal axonal swellings on Purkinje cells – known as torpedoes – have been ...
Lovisa Ljungberg   +5 more
doaj   +1 more source

Biosynthesis, mode of action and functional significance of neurosteroids in the Purkinje cell

open access: yesFrontiers in Endocrinology, 2011
The brain has traditionally been considered to be a target site of peripheral steroid hormones. In addition to this classical concept, we now know that the brain has the capacity to synthesize steroids de novo from cholesterol, the so-called ...
Kazuyoshi eTsutsui   +4 more
doaj   +1 more source

A new approach for determining phase response curves reveals that Purkinje cells can act as perfect integrators.

open access: yesPLoS Computational Biology, 2010
Cerebellar Purkinje cells display complex intrinsic dynamics. They fire spontaneously, exhibit bistability, and via mutual network interactions are involved in the generation of high frequency oscillations and travelling waves of activity.
Elena Phoka   +3 more
doaj   +1 more source

Purkinje Cell Morphology and Display Complexity in Manakins (Pipridae) [PDF]

open access: yes, 2018
Manakins are a suboscine, lekking bird of the tropical and subtropical regions of South and Central America that perform complex mating displays shaped by sexual selection.
Harvey, Mary
core   +1 more source

A signal processing analysis of Purkinje cells in vitro

open access: yesFrontiers in Neural Circuits, 2010
Cerebellar Purkinje cells in vitro fire recurrent sequences of Sodium and Calcium spikes. Here, we analyze the Purkinje cell using harmonic analysis, and our experiments reveal that its output signal is comprised of three distinct frequency bands, which ...
Ze'ev R Abrams   +5 more
doaj   +1 more source

Purkinje cells and their trees

open access: yesThe Lancet Neurology, 2021
Zoghbi, Huda Y, Mehta, Arpan R
openaire   +4 more sources

Human neuronal stargazin-like proteins, gamma(2), gamma(3) and gamma(4); an investigation of their specific localization in human brain and their influence on Ca(V)2.1 voltage-dependent calcium channels expressed in Xenopus oocytes [PDF]

open access: yes, 2003
Background: Stargazin (gamma(2)) and the closely related gamma(3), and gamma(4) transmembrane proteins are part of a family of proteins that may act as both neuronal voltage-dependent calcium channel (VDCC) gamma subunits and transmembrane alpha-amino-3 ...
Clare, JJ, Dolphin, AC, Moss, FJ
core  

Isoperimetric Partitioning: A New Algorithm for Graph Partitioning [PDF]

open access: yes, 2003
Temporal structure is skilled, fluent action exists at several nested levels. At the largest scale considered here, short sequences of actions that are planned collectively in prefronatal cortex appear to be queued for performance by a cyclic competitive
Grady, Leo, Schwartz, Eric
core   +1 more source

Dendritic spike induction of postsynaptic cerebellar LTP [PDF]

open access: yes, 2008
The architecture of parallel fiber (PF) axons contacting cerebellar Purkinje neurons (PNs) retains spatial information over long distances. PF synapses can trigger local dendritic calcium spikes, but whether and how this calcium signal leads to plastic ...
Kaspar E. Vogt, Marco Canepari
core   +1 more source

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