Cargando…

OPA1 promotes pH flashes that spread between contiguous mitochondria without matrix protein exchange

The chemical nature and functional significance of mitochondrial flashes associated with fluctuations in mitochondrial membrane potential is unclear. Using a ratiometric pH probe insensitive to superoxide, we show that flashes reflect matrix alkalinization transients of ∼0.4 pH units that persist in...

Descripción completa

Detalles Bibliográficos
Autores principales: Santo-Domingo, Jaime, Giacomello, Marta, Poburko, Damon, Scorrano, Luca, Demaurex, Nicolas
Formato: Online Artículo Texto
Lenguaje:English
Publicado: European Molecular Biology Organization 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3981180/
https://www.ncbi.nlm.nih.gov/pubmed/23714779
http://dx.doi.org/10.1038/emboj.2013.124