Multifaceted mitochondria: moving mitochondrial science beyond function and dysfunction

AS Monzel, JA Enríquez, M Picard - Nature metabolism, 2023 - nature.com
Mitochondria have cell-type specific phenotypes, perform dozens of interconnected
functions and undergo dynamic and often reversible physiological recalibrations. Given their …

The functional impact of mitochondrial structure across subcellular scales

B Glancy, Y Kim, P Katti, TB Willingham - Frontiers in physiology, 2020 - frontiersin.org
Mitochondria are key determinants of cellular health. However, the functional role of
mitochondria varies from cell to cell depending on the relative demands for energy …

Doxorubicin causes ferroptosis and cardiotoxicity by intercalating into mitochondrial DNA and disrupting Alas1-dependent heme synthesis

K Abe, M Ikeda, T Ide, T Tadokoro, HD Miyamoto… - Science …, 2022 - science.org
Clinical use of doxorubicin (DOX) is limited because of its cardiotoxicity, referred to as DOX-
induced cardiomyopathy (DIC). Mitochondria-dependent ferroptosis, which is triggered by …

From OCR and ECAR to energy: Perspectives on the design and interpretation of bioenergetics studies

CA Schmidt, KH Fisher-Wellman, PD Neufer - Journal of Biological …, 2021 - ASBMB
Biological energy transduction underlies all physiological phenomena in cells. The
metabolic systems that support energy transduction have been of great interest due to their …

Mitochondria: in sickness and in health

J Nunnari, A Suomalainen - Cell, 2012 - cell.com
Mitochondria perform diverse yet interconnected functions, producing ATP and many
biosynthetic intermediates while also contributing to cellular stress responses such as …

Mitochondria as a target of environmental toxicants

JN Meyer, MCK Leung, JP Rooney… - toxicological …, 2013 - academic.oup.com
Enormous strides have recently been made in our understanding of the biology and
pathobiology of mitochondria. Many diseases have been identified as caused by …

Is mitochondrial DNA content a potential biomarker of mitochondrial dysfunction?

AN Malik, A Czajka - Mitochondrion, 2013 - Elsevier
Mitochondrial dysfunction is central to numerous diseases of oxidative stress. Changes in
mitochondrial DNA (MtDNA) content, often measured as mitochondrial genome to nuclear …

[HTML][HTML] A mitochondrial protein compendium elucidates complex I disease biology

DJ Pagliarini, SE Calvo, B Chang, SA Sheth, SB Vafai… - Cell, 2008 - cell.com
Mitochondria are complex organelles whose dysfunction underlies a broad spectrum of
human diseases. Identifying all of the proteins resident in this organelle and understanding …

[HTML][HTML] Mitochondria and reactive oxygen species

AJ Kowaltowski, NC de Souza-Pinto… - Free Radical Biology …, 2009 - Elsevier
Mitochondria are a quantitatively relevant source of reactive oxygen species (ROS) in the
majority of cell types. Here we review the sources and metabolism of ROS in this organelle …

Sirtuin regulation of mitochondria: energy production, apoptosis, and signaling

E Verdin, MD Hirschey, LWS Finley… - Trends in biochemical …, 2010 - cell.com
Sirtuins are a highly conserved family of proteins whose activity can prolong the lifespan of
model organisms such as yeast, worms and flies. Mammals contain seven sirtuins (SIRT1 …