Schizosaccharomyces pombe as a fundamental model for research on mitochondrial gene expression: Progress, achievements and outlooks

N Dinh, N Bonnefoy - IUBMB life, 2024 - Wiley Online Library
Schizosaccharomyces pombe (fission yeast) is an attractive model for mitochondrial
research. The organism resembles human cells in terms of mitochondrial inheritance …

Mitochondrial respiratory supercomplexes of the yeast Saccharomyces cerevisiae

MH Eldeeb, LJ Camacho Lopez, F Fontanesi - IUBMB life, 2024 - Wiley Online Library
The functional and structural relationship among the individual components of the
mitochondrial respiratory chain constitutes a central aspect of our understanding of aerobic …

Electron transfer in the respiratory chain at low salinity

AP Lobez, F Wu, JM Di Trani, JL Rubinstein… - Nature …, 2024 - nature.com
Recent studies have established that cellular electrostatic interactions are more influential
than assumed previously. Here, we use cryo-EM and perform steady-state kinetic studies to …

[HTML][HTML] Stimulation of cytochrome c oxidase activity by detergents

I Smirnova, F Wu, P Brzezinski - Biochimica et Biophysica Acta (BBA) …, 2025 - Elsevier
Cytochrome c oxidase (CytcO) is an integral membrane protein, which catalyzes four-
electron reduction of oxygen linked to proton uptake and pumping. Amphipathic molecules …

Membrane-Bound Redox Enzyme Cytochrome bd-I Promotes Carbon Monoxide-Resistant Escherichia coli Growth and Respiration

MR Nastasi, VB Borisov, E Forte - International Journal of Molecular …, 2024 - mdpi.com
The terminal oxidases of bacterial aerobic respiratory chains are redox-active electrogenic
enzymes that catalyze the four-electron reduction of O2 to 2H2O taking out electrons from …

How Cryo-EM Revolutionized the Field of Bioenergetics

M Sottatipreedawong, AA Kazmi… - Microscopy and …, 2024 - academic.oup.com
Ten years ago, the term “resolution revolution” was used for the first time to describe how
cryogenic electron microscopy (cryo-EM) marked the beginning of a new era in the field of …

Structure of the II2-III2-IV2 mitochondrial supercomplex from the parasite Perkinsus marinus

F Wú, A Mühleip, T Gruhl, L Sheiner, A Maréchal… - bioRxiv, 2024 - biorxiv.org
Respiratory complexes have co-evolved into supercomplexes in different clades to sustain
energy production at the basis of eukaryotic life. In parasites, they likely exhibit functional …

Bioengineered yeast tethered respiratory supercomplexes reveal mechanisms governing efficient substrate utilization

MH Eldeeb, Z Cosner, A Carlstrom, JN Mays… - bioRxiv, 2024 - biorxiv.org
The mitochondrial respiratory chain (MRC) enzymatic complexes, essential for aerobic
energy transduction in eukaryotic cells, are organized into evolutionarily conserved higher …

Monomer-dimer structural comparison in quinol-dependent nitric oxide reductase reveals a functional basis for superior enzymatic activity in the dimer

CC Gopalasingam, H Egami, H Shigematsu, M Sakaue… - bioRxiv, 2024 - biorxiv.org
The leading cause of bacterial meningitis, Neisseria meningitidis, deploys a quinol
dependent nitric oxide reductase (Nm qNOR), belonging to the heme-copper oxidase …

A key role of the EMC complex for mitochondrial respiration and quiescence in fission yeasts

M Berraquero, VA Tallada, J Jimenez - bioRxiv, 2024 - biorxiv.org
In eukaryotes, oxygen consumption is mainly driven by the respiratory activity of
mitochondria, which generates most of the cellular energy that sustains life. This parameter …