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Dystonia [PDF]

open access: yesBritish Medical Bulletin, 2017
Dystonia is a clinically heterogeneous group of hyperkinetic movement disorders. Recent advances have provided a better understanding of these conditions with significant clinical impact.Peer reviewed journals and reviews. PubMed.gov.A recent consensus classification, including the assessment of phenomenology and identification of the dystonia ...
De Pablo Fernandez, E, Warner, TT
openaire   +3 more sources

Video analysis of patients with blepharospasm and lower face dystonias

open access: yesDystonia, 2023
Background: Blepharospasm (BSP) is a focal dystonia. There is a lack of standardization in the length of time necessary to get a measure of BSP severity for rating scales.Objectives: 1) Determine the difference between evaluating the number of eye ...
Mahdieh Hosseini   +4 more
doaj   +1 more source

Disrupted sleep in dystonia depends on cerebellar function but not motor symptoms in mice

open access: yesDystonia, 2023
Although dystonia is the third most common movement disorder, patients often also experience debilitating nonmotor defects including impaired sleep.
Luis E. Salazar Leon   +7 more
doaj   +1 more source

Does the somatosensory temporal discrimination threshold change over time in focal dystonia? [PDF]

open access: yes, 2017
BACKGROUND: The somatosensory temporal discrimination threshold (STDT) is defined as the shortest interval at which an individual recognizes two stimuli as asynchronous. Some evidence suggests that STDT depends on cortical inhibitory interneurons in the
Belvisi, Daniele   +6 more
core   +6 more sources

Bradykinesia and dystonia

open access: yesDystonia, 2023
Background: Bradykinesia has been reported in patients with dystonia. Despite this, the pathophysiological mechanisms of bradykinesia in dystonia remain largely unknown.Methods: We here performed a comprehensive literature search and reviewed clinical ...
Giulia Paparella   +10 more
doaj   +1 more source

Gait and balance in cervical dystonia and dystonic head tremor

open access: yesDystonia, 2023
Background: Previous studies have found gait and balance abnormalities in patients with cervical dystonia. However, the characteristics of gait and balance in cervical dystonia with head tremors have not been ascertained.
Aparna Wagle Shukla   +2 more
doaj   +1 more source

Dystonia: sparse synapses for D2 receptors in striatum of a DYT1 knock-out mouse model [PDF]

open access: yes, 2020
Dystonia pathophysiology has been partly linked to downregulation and dysfunction of dopamine D2 receptors in striatum. We aimed to investigate the possible morpho-structural correlates of D2 receptor downregulation in the striatum of a DYT1 Tor1a mouse ...
Biagioni, S.   +8 more
core   +1 more source

Tardive Dystonia [PDF]

open access: yesSchizophrenia Bulletin, 1999
This paper provides an overview of the phenomenology, epidemiology, and treatment of tardive dystonia. Tardive dystonia is one of the extrapyramidal syndromes that starts after long-term use of dopamine receptor antagonists. The diagnosis is based on the presence of chronic dystonia, defined as a syndrome of sustained muscle contractions, frequently ...
van Harten, P.N., Kahn, R.S.
openaire   +3 more sources

Cerebellar dysfunction in rodent models with dystonia, tremor, and ataxia

open access: yesDystonia, 2023
Dystonia is a movement disorder characterized by involuntary co- or over-contractions of the muscles, which results in abnormal postures and movements. These symptoms arise from the pathophysiology of a brain-wide dystonia network.
Meike E. van der Heijden   +6 more
doaj   +1 more source

Dopamine signaling negatively regulates striatal phosphorylation of Cdk5 at tyrosine 15 in mice.

open access: yesFrontiers in Cellular Neuroscience, 2013
Striatal functions depend on the activity balance between the dopamine and glutamate neurotransmissions. Glutamate inputs activate cyclin-dependent kinase 5 (Cdk5), which inhibits postsynaptic dopamine signaling by phosphorylating DARPP-32 (dopamine- and
Yukio eYamamura   +9 more
doaj   +1 more source

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