Intracellular Ca<sup>2+</sup> Signaling in Protozoan Parasites: An Overview with a Focus on Mitochondria

Ca<sup>2+</sup> signaling has been involved in controling critical cellular functions such as activation of proteases, cell death, and cell cycle control. The endoplasmatic reticulum plays a significant role in Ca<sup>2+</sup> storage inside the cell, but mitochondria have lo...

Full description

Bibliographic Details
Main Authors: Pedro H. Scarpelli, Mateus F. Pecenin, Celia R. S. Garcia
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/22/1/469
Description
Summary:Ca<sup>2+</sup> signaling has been involved in controling critical cellular functions such as activation of proteases, cell death, and cell cycle control. The endoplasmatic reticulum plays a significant role in Ca<sup>2+</sup> storage inside the cell, but mitochondria have long been recognized as a fundamental Ca<sup>2+</sup> pool. Protozoan parasites such as <i>Plasmodium falciparum</i>, <i>Toxoplasma gondii</i>, and <i>Trypanosoma cruzi</i> display a Ca<sup>2+</sup> signaling toolkit with similarities to higher eukaryotes, including the participation of mitochondria in Ca<sup>2+</sup>-dependent signaling events. This review summarizes the most recent knowledge in mitochondrial Ca<sup>2+</sup> signaling in protozoan parasites, focusing on the mechanism involved in mitochondrial Ca<sup>2+</sup> uptake by pathogenic protists.
ISSN:1661-6596
1422-0067