Current opinions and areas of consensus on the role of the cerebellum in dystonia

VG Shakkottai, A Batla, K Bhatia, WT Dauer, C Dresel… - The Cerebellum, 2017 - Springer
A role for the cerebellum in causing ataxia, a disorder characterized by uncoordinated
movement, is widely accepted. Recent work has suggested that alterations in activity …

The functional neuroanatomy of dystonia

VK Neychev, RE Gross, S Lehéricy, EJ Hess… - Neurobiology of …, 2011 - Elsevier
Dystonia is a neurological disorder characterized by involuntary twisting movements and
postures. There are many different clinical manifestations, and many different causes. The …

Parkinson's disease tremor-related metabolic network: characterization, progression, and treatment effects

H Mure, S Hirano, CC Tang, IU Isaias, A Antonini, Y Ma… - Neuroimage, 2011 - Elsevier
The circuit changes that mediate parkinsonian tremor, while likely differing from those
underlying akinesia and rigidity, are not precisely known. In this study, to identify a specific …

Striatal cholinergic dysfunction as a unifying theme in the pathophysiology of dystonia

KLE Jaunarajs, P Bonsi, MF Chesselet… - Progress in …, 2015 - Elsevier
Dystonia is a movement disorder of both genetic and non-genetic causes, which typically
results in twisted posturing due to abnormal muscle contraction. Evidence from dystonia …

Primary dystonia and dystonia-plus syndromes: clinical characteristics, diagnosis, and pathogenesis

J Phukan, A Albanese, T Gasser, T Warner - The Lancet Neurology, 2011 - thelancet.com
The dystonias are a heterogeneous group of hyperkinetic movement disorders
characterised by involuntary sustained muscle contractions that lead to abnormal postures …

Hereditary dystonia as a neurodevelopmental circuit disorder: evidence from neuroimaging

M Niethammer, M Carbon, M Argyelan… - Neurobiology of …, 2011 - Elsevier
Primary dystonia has traditionally been viewed as a basal ganglia disorder, but recent
studies suggest that the cerebellum plays a crucial role in the disease. Primary dystonia is …

A role for cerebellum in the hereditary dystonia DYT1

R Fremont, A Tewari, C Angueyra, K Khodakhah - elife, 2017 - elifesciences.org
DYT1 is a debilitating movement disorder caused by loss-of-function mutations in torsinA.
How these mutations cause dystonia remains unknown. Mouse models which have …

The functional neuroimaging correlates of psychogenic versus organic dystonia

AE Schrag, AR Mehta, KP Bhatia, RJ Brown… - Brain, 2013 - academic.oup.com
The neurobiological basis of psychogenic movement disorders remains poorly understood
and the management of these conditions difficult. Functional neuroimaging studies have …

Cholinergic dysfunction alters synaptic integration between thalamostriatal and corticostriatal inputs in DYT1 dystonia

G Sciamanna, A Tassone, G Mandolesi… - Journal of …, 2012 - Soc Neuroscience
Projections from thalamic intralaminar nuclei convey sensory signals to striatal cholinergic
interneurons. These neurons respond with a pause in their pacemaking activity, enabling …

Cerebellothalamocortical pathway abnormalities in torsinA DYT1 knock-in mice

AM Uluğ, A Vo, M Argyelan, L Tanabe… - Proceedings of the …, 2011 - National Acad Sciences
The factors that determine symptom penetrance in inherited disease are poorly understood.
Increasingly, magnetic resonance diffusion tensor imaging (DTI) and PET are used to …