Results 1 to 10 of about 10,772,524 (242)

Purkinje Cell Patterning-Insights from Single-Cell Sequencing. [PDF]

open access: yesCells, 2022
Despite their homogeneous appearance, Purkinje cells are remarkably diverse with respect to their molecular phenotypes, physiological properties, afferent and efferent connectivity, as well as their vulnerability to insults.
Apsley EJ, Becker EBE.
europepmc   +5 more sources

Anti-Yo antibody uptake and interaction with its intracellular target antigen causes Purkinje cell death in rat cerebellar slice cultures: a possible mechanism for paraneoplastic cerebellar degeneration in humans with gynecological or breast cancers. [PDF]

open access: yesPLoS ONE, 2015
Anti-Yo antibodies are immunoglobulin G (IgG) autoantibodies reactive with a 62 kDa Purkinje cell cytoplasmic protein. These antibodies are closely associated with paraneoplastic cerebellar degeneration in the setting of gynecological and breast ...
John E Greenlee   +6 more
doaj   +2 more sources

Purkinje cell injury, structural plasticity and fusion in patients with Friedreich's ataxia [PDF]

open access: yesActa Neuropathologica Communications, 2016
Purkinje cell pathology is a common finding in a range of inherited and acquired cerebellar disorders, with the degree of Purkinje cell injury dependent on the underlying aetiology.
Cook, Amelia   +5 more
core   +4 more sources

Purkinje cell misfiring generates high-amplitude action tremors that are corrected by cerebellar deep brain stimulation

open access: yeseLife, 2020
Tremor is currently ranked as the most common movement disorder. The brain regions and neural signals that initiate the debilitating shakiness of different body parts remain unclear.
Amanda M Brown   +5 more
doaj   +2 more sources

The sodium-potassium pump controls the intrinsic firing of the cerebellar Purkinje neuron. [PDF]

open access: yesPLoS ONE, 2012
In vitro, cerebellar Purkinje cells can intrinsically fire action potentials in a repeating trimodal or bimodal pattern. The trimodal pattern consists of tonic spiking, bursting, and quiescence.
Michael D Forrest   +3 more
doaj   +15 more sources

Motor context dominates output from purkinje cell functional regions during reflexive visuomotor behaviours

open access: yeseLife, 2019
The cerebellum integrates sensory stimuli and motor actions to enable smooth coordination and motor learning. Here we harness the innate behavioral repertoire of the larval zebrafish to characterize the spatiotemporal dynamics of feature coding across ...
Laura D Knogler   +2 more
doaj   +2 more sources

Modulation, plasticity and pathophysiology of the parallel fiber-Purkinje cell synapse

open access: yesFrontiers in Synaptic Neuroscience, 2016
The parallel fiber-Purkinje cell synapse represents the point of maximal signal divergence in the cerebellar cortex with an estimated number of about 60 billion synaptic contacts in the rat and 100,000 billions in humans.
Eriola Hoxha   +3 more
doaj   +2 more sources

Purkinje Cell Loss in Essential Tremor: Collective Data From 215 Brains Over a 21-Year Period. [PDF]

open access: yesAnn Clin Transl Neurol
Objective Essential tremor is a highly prevalent movement disorder. Pathological changes observed in essential tremor cerebella center around Purkinje cells and neighboring neuronal populations.
Kerridge CA   +4 more
europepmc   +2 more sources

Remodeling of monoplanar Purkinje cell dendrites during cerebellar circuit formation.

open access: yesPLoS ONE, 2011
Dendrite arborization patterns are critical determinants of neuronal connectivity and integration. Planar and highly branched dendrites of the cerebellar Purkinje cell receive specific topographical projections from two major afferent pathways; a single ...
Megumi Kaneko   +9 more
doaj   +2 more sources

A mitochondrial-targeted antioxidant (MitoQ) improves motor coordination and reduces Purkinje cell death in a mouse model of ARSACS

open access: yesNeurobiology of Disease, 2023
Mitochondrial deficits have been observed in animal models of Autosomal-recessive spastic ataxia of Charlevoix-Saguenay (ARSACS) and in patient-derived fibroblasts. We investigated whether mitochondrial function could be restored in Sacs−/− mice, a mouse
Brenda Toscano Márquez   +5 more
doaj   +1 more source

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