Spinocerebellar ataxias: prospects and challenges for therapy development

T Ashizawa, G Öz, HL Paulson - Nature Reviews Neurology, 2018 - nature.com
The spinocerebellar ataxias (SCAs) comprise more than 40 autosomal dominant
neurodegenerative disorders that present principally with progressive ataxia. Within the past …

Toward a neurocentric view of learning

HK Titley, N Brunel, C Hansel - Neuron, 2017 - cell.com
Synaptic plasticity (eg, long-term potentiation [LTP]) is considered the cellular correlate of
learning. Recent optogenetic studies on memory engram formation assign a critical role in …

Drawing inspiration from biological dendrites to empower artificial neural networks

S Chavlis, P Poirazi - Current opinion in neurobiology, 2021 - Elsevier
This article highlights specific features of biological neurons and their dendritic trees, whose
adoption may help advance artificial neural networks used in various machine learning …

Climbing fiber multi-innervation of mouse Purkinje dendrites with arborization common to human

SE Busch, C Hansel - Science, 2023 - science.org
Canonically, each Purkinje cell (PC) in the adult cerebellum receives only one climbing fiber
(CF) from the inferior olive. Underlying current theories of cerebellar function is the notion …

Microglia-triggered plasticity of intrinsic excitability modulates psychomotor behaviors in acute cerebellar inflammation

M Yamamoto, M Kim, H Imai, Y Itakura, G Ohtsuki - Cell reports, 2019 - cell.com
Cerebellar dysfunction relates to various psychiatric disorders, including autism spectrum
and depressive disorders. However, the physiological aspect is less advanced. Here, we …

Novel cerebello-amygdala connections provide missing link between cerebellum and limbic system

SJ Jung, K Vlasov, AF D'Ambra, A Parigi… - Frontiers in systems …, 2022 - frontiersin.org
The cerebellum is emerging as a powerful regulator of cognitive and affective processing
and memory in both humans and animals and has been implicated in affective disorders …

Deregulation of synaptic plasticity in autism

C Hansel - Neuroscience letters, 2019 - Elsevier
A puzzling observation in the study of autism spectrum disorder (ASD) in mouse models has
been the deregulation of long-term synaptic depression (LTD), a form of experience …

SK2 channels in cerebellar Purkinje cells contribute to excitability modulation in motor-learning–specific memory traces

G Grasselli, HJ Boele, HK Titley, N Bradford… - PLoS …, 2020 - journals.plos.org
Neurons store information by changing synaptic input weights. In addition, they can adjust
their membrane excitability to alter spike output. Here, we demonstrate a role of such …

UBE3A regulates synaptic plasticity and learning and memory by controlling SK2 channel endocytosis

J Sun, G Zhu, Y Liu, S Standley, A Ji, R Tunuguntla… - Cell reports, 2015 - cell.com
Gated solely by activity-induced changes in intracellular calcium, small-conductance
potassium channels (SKs) are critical for a variety of functions in the CNS, from learning and …

TRPC3 is a major contributor to functional heterogeneity of cerebellar Purkinje cells

B Wu, FGC Blot, AB Wong, C Osorio, Y Adolfs… - Elife, 2019 - elifesciences.org
Despite the canonical homogeneous character of its organization, the cerebellum plays
differential computational roles in distinct sensorimotor behaviors. Previously, we showed …