The pathophysiological basis of dystonias

XO Breakefield, AJ Blood, Y Li, M Hallett… - Nature Reviews …, 2008 - nature.com
Dystonias comprise a group of movement disorders that are characterized by involuntary
movements and postures. Insight into the nature of neuronal dysfunction has been provided …

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 …

Loss of the dystonia-associated protein torsinA selectively disrupts the neuronal nuclear envelope

RE Goodchild, CE Kim, WT Dauer - Neuron, 2005 - cell.com
An enigmatic feature of many genetic diseases is that mutations in widely expressed genes
cause tissue-specific illness. One example is DYT1 dystonia, a neurodevelopmental disease …

Impairment of bidirectional synaptic plasticity in the striatum of a mouse model of DYT1 dystonia: role of endogenous acetylcholine

G Martella, A Tassone, G Sciamanna, P Platania… - Brain, 2009 - academic.oup.com
DYT1 dystonia is a severe form of inherited dystonia, characterized by involuntary twisting
movements and abnormal postures. It is linked to a deletion in the dyt1 gene, resulting in a …

Pathophysiology of Dyt1-Tor1a dystonia in mice is mediated by spinal neural circuit dysfunction

AM Pocratsky, F Nascimento, MG Özyurt… - Science translational …, 2023 - science.org
Dystonia, a neurological disorder defined by abnormal postures and disorganized
movements, is considered to be a neural circuit disorder with dysfunction arising within and …

Abnormal plasticity in dystonia: disruption of synaptic homeostasis

A Quartarone, A Pisani - Neurobiology of disease, 2011 - Elsevier
Work over the past two decades lead to substantial changes in our understanding of
dystonia, which was, until recently, considered an exclusively sporadic movement disorder …

TorsinA hypofunction causes abnormal twisting movements and sensorimotor circuit neurodegeneration

CC Liang, LM Tanabe, S Jou, F Chi… - The Journal of clinical …, 2014 - Am Soc Clin Investig
Lack of a preclinical model of primary dystonia that exhibits dystonic-like twisting movements
has stymied identification of the cellular and molecular underpinnings of the disease. The …

Generation and characterization of Dyt1 ΔGAG knock-in mouse as a model for early-onset dystonia

MT Dang, F Yokoi, KSP McNaught, TA Jengelley… - Experimental …, 2005 - Elsevier
A trinucleotide deletion of GAG in the DYT1 gene that encodes torsinA protein is implicated
in the neurological movement disorder of Oppenheim's early-onset dystonia. The mutation …

The monogenic primary dystonias

U Müller - Brain, 2009 - academic.oup.com
Presently, 17 distinct monogenic primary dystonias referred to as dystonias 1–4, 5a, b, 6–8,
10–13 and 15–18 (loci DYT 1–4, 5a, b, 6–8, 10–13, 15–18) have been recognized. Twelve …

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 …