Mitochondrial disorders of the OXPHOS system

E Fernandez‐Vizarra, M Zeviani - FEBS letters, 2021 - Wiley Online Library
Mitochondrial disorders are among the most frequent inborn errors of metabolism, their
primary cause being the dysfunction of the oxidative phosphorylation system (OXPHOS) …

Mitochondrial structure and bioenergetics in normal and disease conditions

M Protasoni, M Zeviani - International journal of molecular sciences, 2021 - mdpi.com
Mitochondria are ubiquitous intracellular organelles found in almost all eukaryotes and
involved in various aspects of cellular life, with a primary role in energy production. The …

Assembly of mammalian oxidative phosphorylation complexes I–V and supercomplexes

A Signes, E Fernandez-Vizarra - Essays in biochemistry, 2018 - portlandpress.com
The assembly of the five oxidative phosphorylation system (OXPHOS) complexes in the
inner mitochondrial membrane is an intricate process. The human enzymes comprise core …

Mitochondrial OXPHOS biogenesis: co-regulation of protein synthesis, import, and assembly pathways

JX Tang, K Thompson, RW Taylor… - International Journal of …, 2020 - mdpi.com
The assembly of mitochondrial oxidative phosphorylation (OXPHOS) complexes is an
intricate process, which—given their dual-genetic control—requires tight co-regulation of two …

Cysteine toxicity drives age-related mitochondrial decline by altering iron homeostasis

CE Hughes, TK Coody, MY Jeong, JA Berg, DR Winge… - Cell, 2020 - cell.com
Mitochondria and lysosomes are functionally linked, and their interdependent decline is a
hallmark of aging and disease. Despite the long-standing connection between these …

[HTML][HTML] Mitochondrial microproteins link metabolic cues to respiratory chain biogenesis

C Liang, S Zhang, D Robinson, M Vander Ploeg… - Cell reports, 2022 - cell.com
Electron transport chain (ETC) biogenesis is tightly coupled to energy levels and availability
of ETC subunits. Complex III (CIII), controlling ubiquinol: ubiquinone ratio in ETC, is an …

The mitochondrial acyl carrier protein (ACP) coordinates mitochondrial fatty acid synthesis with iron sulfur cluster biogenesis

JG Van Vranken, MY Jeong, P Wei, YC Chen, SP Gygi… - Elife, 2016 - elifesciences.org
Mitochondrial fatty acid synthesis (FASII) and iron sulfur cluster (FeS) biogenesis are both
vital biosynthetic processes within mitochondria. In this study, we demonstrate that the …

Nuclear gene mutations as the cause of mitochondrial complex III deficiency

E Fernández-Vizarra, M Zeviani - Frontiers in genetics, 2015 - frontiersin.org
Complex III (CIII) deficiency is one of the least common oxidative phosphorylation defects
associated to mitochondrial disease. CIII constitutes the center of the mitochondrial …

Yeast as a system for modeling mitochondrial disease mechanisms and discovering therapies

JP Lasserre, A Dautant, RS Aiyar… - Disease models & …, 2015 - journals.biologists.com
Mitochondrial diseases are severe and largely untreatable. Owing to the many essential
processes carried out by mitochondria and the complex cellular systems that support these …

ACP acylation is an acetyl-CoA-dependent modification required for electron transport chain assembly

JG Van Vranken, SM Nowinski, KJ Clowers, MY Jeong… - Molecular cell, 2018 - cell.com
The electron transport chain (ETC) is an important participant in cellular energy conversion,
but its biogenesis presents the cell with numerous challenges. To address these …