Distinct neurological disorders with ATP1A3 mutations

EL Heinzen, A Arzimanoglou, A Brashear… - The Lancet …, 2014 - thelancet.com
Genetic research has shown that mutations that modify the protein-coding sequence of
ATP1A3, the gene encoding the α 3 subunit of Na+/K+-ATPase, cause both rapid-onset …

The expanding spectrum of neurological phenotypes in children with ATP1A3 mutations, alternating hemiplegia of childhood, rapid-onset dystonia-parkinsonism …

MT Sweney, TM Newcomb, KJ Swoboda - Pediatric neurology, 2015 - Elsevier
Background ATP1A3 mutations have now been recognized in infants and children
presenting with a diverse group of neurological phenotypes, including Rapid-onset Dystonia …

The neural substrates of rapid-onset Dystonia-Parkinsonism

DP Calderon, R Fremont, F Kraenzlin… - Nature …, 2011 - nature.com
Although dystonias are a common group of movement disorders, the mechanisms by which
brain dysfunction results in dystonia are not understood. Rapid-onset Dystonia …

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 …

Insights into the Pathology of the α3 Na+/K+-ATPase Ion Pump in Neurological Disorders; Lessons from Animal Models

TH Holm, K Lykke-Hartmann - Frontiers in physiology, 2016 - frontiersin.org
The transmembrane Na+-/K+ ATPase is located at the plasma membrane of all mammalian
cells. The Na+-/K+ ATPase utilizes energy from ATP hydrolysis to extrude three Na+ cations …

Knock‐in mouse model of alternating hemiplegia of childhood: Behavioral and electrophysiologic characterization

AS Hunanyan, NA Fainberg, M Linabarger… - …, 2015 - Wiley Online Library
Objectives Mutations in the ATP 1α3 subunit of the neuronal Na+/K+‐ATP ase are thought to
be responsible for seizures, hemiplegias, and other symptoms of alternating hemiplegia of …

[HTML][HTML] Second hit hypothesis in dystonia: Dysfunctional cross talk between neuroplasticity and environment?

L Rauschenberger, S Knorr, A Pisani, M Hallett… - Neurobiology of …, 2021 - Elsevier
One of the great mysteries in dystonia pathophysiology is the role of environmental factors in
disease onset and development. Progress has been made in defining the genetic …

The Influence of Na+, K+-ATPase on Glutamate Signaling in Neurodegenerative Diseases and Senescence

PF Kinoshita, JA Leite, AMM Orellana… - Frontiers in …, 2016 - frontiersin.org
Decreased Na+, K+-ATPase (NKA) activity causes energy deficiency, which is commonly
observed in neurodegenerative diseases. The NKA is constituted of three subunits: α, β, and …

Aberrant Purkinje cell activity is the cause of dystonia in a shRNA-based mouse model of Rapid Onset Dystonia–Parkinsonism

R Fremont, A Tewari, K Khodakhah - Neurobiology of disease, 2015 - Elsevier
Loss-of-function mutations in the α3 isoform of the sodium pump are responsible for Rapid
Onset Dystonia–Parkinsonism (RDP). A pharmacologic model of RDP replicates the most …

Motor restlessness, sleep disturbances, thermal sensory alterations and elevated serum iron levels in Btbd9 mutant mice

MP DeAndrade, RL Johnson Jr… - Human molecular …, 2012 - academic.oup.com
Restless legs syndrome (RLS), also known as Willis–Ekbom disease, is a sensory–motor
neurological disorder with a circadian component. RLS is characterized by uncomfortable …