Cargando…
Na(V)1.4 DI-S4 periodic paralysis mutation R222W enhances inactivation and promotes leak current to attenuate action potentials and depolarize muscle fibers
Hypokalemic periodic paralysis is a skeletal muscle disease characterized by episodic weakness associated with low serum potassium. We compared clinical and biophysical effects of R222W, the first hNa(V)1.4 domain I mutation linked to this disease. R222W patients exhibited a higher density of fibers...
Autores principales: | Bayless-Edwards, Landon, Winston, Vern, Lehmann-Horn, Frank, Arinze, Paula, Groome, James R., Jurkat-Rott, Karin |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2018
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6039468/ https://www.ncbi.nlm.nih.gov/pubmed/29991727 http://dx.doi.org/10.1038/s41598-018-28594-5 |
Ejemplares similares
-
Domain III S4 in closed-state fast inactivation: Insights from a periodic paralysis mutation
por: Groome, James R, et al.
Publicado: (2014) -
Na(V)1.4 mutations cause hypokalaemic periodic paralysis by disrupting IIIS4 movement during recovery
por: Groome, James R., et al.
Publicado: (2014) -
Kir2.2 p.Thr140Met: a genetic susceptibility to sporadic periodic paralysis
por: FAN, CHUNXIANG, et al.
Publicado: (2018) -
Do Hyperpolarization-induced Proton Currents Contribute to the Pathogenesis of Hypokalemic Periodic Paralysis, a Voltage Sensor Channelopathy?
por: Jurkat-Rott, Karin, et al.
Publicado: (2007) -
Rare KCNJ18 variants do not explain hypokalaemic periodic paralysis in 263 unrelated patients
por: Kuhn, Marius, et al.
Publicado: (2016)