Mitochondrial Ca2+ remodeling is a prime factor in oncogenic behavior

Cancer is sustained by defects in the mechanisms underlying cell proliferation, mitochondrial metabolism and cell death. Mitochondrial Ca2+ ions are central to all these processes, serving as signaling molecules with specific spatial localization, magnitude and temporal characteristics. Mutations in...

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Main Authors: Alessandro eRimessi, Simone ePatergnani, Massimo eBonora, Mariusz R. Wieckowski, Paolo ePinton
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-06-01
Series:Frontiers in Oncology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fonc.2015.00143/full
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author Alessandro eRimessi
Simone ePatergnani
Massimo eBonora
Mariusz R. Wieckowski
Paolo ePinton
author_facet Alessandro eRimessi
Simone ePatergnani
Massimo eBonora
Mariusz R. Wieckowski
Paolo ePinton
author_sort Alessandro eRimessi
collection DOAJ
description Cancer is sustained by defects in the mechanisms underlying cell proliferation, mitochondrial metabolism and cell death. Mitochondrial Ca2+ ions are central to all these processes, serving as signaling molecules with specific spatial localization, magnitude and temporal characteristics. Mutations in mtDNA, aberrant expression and/or regulation of Ca2+-handling/transport proteins, and abnormal Ca2+-dependent relationships among the cytosol, endoplasmic reticulum and mitochondria can cause the deregulation of mitochondrial Ca2+-dependent pathways that are related to these processes, thus determining oncogenic behavior. In this review, we propose that mitochondrial Ca2+ remodeling plays a pivotal role in shaping the oncogenic signaling cascade, which is a required step for cancer formation and maintenance. We will describe recent studies that highlight the importance of mitochondria in inducing pivotal cancer hallmarks and discuss possible tools to manipulate mitochondrial Ca2+ to modulate cancer survival.
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spelling doaj.art-0fcb9c926cf64e4ea5e12f43049ee1d82022-12-22T01:30:02ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2015-06-01510.3389/fonc.2015.00143139472Mitochondrial Ca2+ remodeling is a prime factor in oncogenic behaviorAlessandro eRimessi0Simone ePatergnani1Massimo eBonora2Mariusz R. Wieckowski3Paolo ePinton4University of FerraraUniversity of FerraraUniversity of FerraraNencki Institute of Experimental Biology, Polish Academy of SciencesUniversity of FerraraCancer is sustained by defects in the mechanisms underlying cell proliferation, mitochondrial metabolism and cell death. Mitochondrial Ca2+ ions are central to all these processes, serving as signaling molecules with specific spatial localization, magnitude and temporal characteristics. Mutations in mtDNA, aberrant expression and/or regulation of Ca2+-handling/transport proteins, and abnormal Ca2+-dependent relationships among the cytosol, endoplasmic reticulum and mitochondria can cause the deregulation of mitochondrial Ca2+-dependent pathways that are related to these processes, thus determining oncogenic behavior. In this review, we propose that mitochondrial Ca2+ remodeling plays a pivotal role in shaping the oncogenic signaling cascade, which is a required step for cancer formation and maintenance. We will describe recent studies that highlight the importance of mitochondria in inducing pivotal cancer hallmarks and discuss possible tools to manipulate mitochondrial Ca2+ to modulate cancer survival.http://journal.frontiersin.org/Journal/10.3389/fonc.2015.00143/fullApoptosisAutophagyCalciumCell DeathCancerCa2+ signaling
spellingShingle Alessandro eRimessi
Simone ePatergnani
Massimo eBonora
Mariusz R. Wieckowski
Paolo ePinton
Mitochondrial Ca2+ remodeling is a prime factor in oncogenic behavior
Frontiers in Oncology
Apoptosis
Autophagy
Calcium
Cell Death
Cancer
Ca2+ signaling
title Mitochondrial Ca2+ remodeling is a prime factor in oncogenic behavior
title_full Mitochondrial Ca2+ remodeling is a prime factor in oncogenic behavior
title_fullStr Mitochondrial Ca2+ remodeling is a prime factor in oncogenic behavior
title_full_unstemmed Mitochondrial Ca2+ remodeling is a prime factor in oncogenic behavior
title_short Mitochondrial Ca2+ remodeling is a prime factor in oncogenic behavior
title_sort mitochondrial ca2 remodeling is a prime factor in oncogenic behavior
topic Apoptosis
Autophagy
Calcium
Cell Death
Cancer
Ca2+ signaling
url http://journal.frontiersin.org/Journal/10.3389/fonc.2015.00143/full
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AT mariuszrwieckowski mitochondrialca2remodelingisaprimefactorinoncogenicbehavior
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