Sequential forward and reverse transport of the Na+ Ca2+ exchanger generates Ca2+ oscillations within mitochondria
Mitochondrial Ca2+ homoeostasis is tightly regulated and export of Ca2+ is mediated by an Na+Ca2+ exchanger. Here authors show that in depolarised mitochondria the exchanger initially operates in reverse mode, transporting cytosolic Ca2+ into the matrix before it reverts to its forward mode state.
Enregistré dans:
Auteurs principaux: | Krishna Samanta, Gary R. Mirams, Anant B. Parekh |
---|---|
Format: | article |
Langue: | EN |
Publié: |
Nature Portfolio
2018
|
Sujets: | |
Accès en ligne: | https://doaj.org/article/434eb1455b9249acb8d848b2a2c21c00 |
Tags: |
Ajouter un tag
Pas de tags, Soyez le premier à ajouter un tag!
|
Documents similaires
-
Selective recruitment of different Ca2+-dependent transcription factors by STIM1-Orai1 channel clusters
par: Yu-Ping Lin, et autres
Publié: (2019) -
The Plasmodium berghei Ca(2+)/H(+) exchanger, PbCAX, is essential for tolerance to environmental Ca(2+) during sexual development.
par: David S Guttery, et autres
Publié: (2013) -
Acetylcholine promotes Ca2+ and NO-oscillations in adipocytes implicating Ca2+→NO→cGMP→cADP-ribose→Ca2+ positive feedback loop--modulatory effects of norepinephrine and atrial natriuretic peptide.
par: Egor A Turovsky, et autres
Publié: (2013) -
Mitochondria express α7 nicotinic acetylcholine receptors to regulate Ca2+ accumulation and cytochrome c release: study on isolated mitochondria.
par: Galyna Gergalova, et autres
Publié: (2012) -
A sequential vesicle pool model with a single release sensor and a Ca(2+)-dependent priming catalyst effectively explains Ca(2+)-dependent properties of neurosecretion.
par: Alexander M Walter, et autres
Publié: (2013)