Role of mitochondria in radiation responses: epigenetic, metabolic, and signaling impacts

D Averbeck, C Rodriguez-Lafrasse - International journal of molecular …, 2021 - mdpi.com
Until recently, radiation effects have been considered to be mainly due to nuclear DNA
damage and their management by repair mechanisms. However, molecular biology studies …

[HTML][HTML] Complex II ambiguities—FADH2 in the electron transfer system

E Gnaiger - Journal of Biological Chemistry, 2024 - Elsevier
The prevailing notion that reduced cofactors NADH and FADH 2 transfer electrons from the
tricarboxylic acid cycle to the mitochondrial electron transfer system creates ambiguities …

Insights into complex I assembly: function of NDUFAF1 and a link with cardiolipin remodeling

J Schiller, E Laube, I Wittig, W Kühlbrandt, J Vonck… - Science …, 2022 - science.org
Respiratory complex I is a~ 1-MDa proton pump in mitochondria. Its structure has been
revealed in great detail, but the structural basis of its assembly, in humans involving at least …

TMEM70 and TMEM242 help to assemble the rotor ring of human ATP synthase and interact with assembly factors for complex I

J Carroll, J He, S Ding, IM Fearnley… - Proceedings of the …, 2021 - National Acad Sciences
Human mitochondrial ATP synthase is a molecular machine with a rotary action bound in the
inner organellar membranes. Turning of the rotor, driven by a proton motive force, provides …

Molecular mechanism of interactions between ACAD9 and binding partners in mitochondrial respiratory complex I assembly

C Xia, B Lou, Z Fu, AW Mohsen, AL Shen, J Vockley… - IScience, 2021 - cell.com
The dual function protein ACAD9 catalyzes α, β-dehydrogenation of fatty acyl-CoA thioesters
in fatty acid β-oxidation and is an essential chaperone for mitochondrial respiratory complex …

Mitochondrial Complex I and β-Amyloid Peptide Interplay in Alzheimer's Disease: A Critical Review of New and Old Little Regarded Findings

A Atlante, D Valenti - International Journal of Molecular Sciences, 2023 - mdpi.com
Alzheimer's disease (AD) is the most common neurodegenerative disorder and the main
cause of dementia which is characterized by a progressive cognitive decline that severely …

Structural basis of bioenergetic protein complexes in Alzheimer's disease pathogenesis

L McGregor, M Soler-López - Current Opinion in Structural Biology, 2023 - Elsevier
Alzheimer's disease (AD) is a progressive neurodegenerative disease with no cure where
the underlying causes remain elusive. Mitochondrial dysfunction has become a prime …

The ins and outs of the flavin mononucleotide cofactor of respiratory complex I

A Curtabbi, JA Enríquez - IUBMB life, 2022 - Wiley Online Library
The flavin mononucleotide (FMN) cofactor of respiratory complex I occupies a key position in
the electron transport chain. Here, the electrons coming from NADH start the sequence of …

Molecular characteristics of the multi‐functional FAO enzyme ACAD9 illustrate the importance of FADH2/NADH ratios for mitochondrial ROS formation

D Speijer - BioEssays, 2022 - Wiley Online Library
A decade ago I postulated that ROS formation in mitochondria was influenced by different
FADH2/NADH (F/N) ratios of catabolic substrates. Thus, fatty acid oxidation (FAO) would …

ECSIT‐X4 is Required for Preventing Pressure Overload‐Induced Cardiac Hypertrophy via Regulating Mitochondrial STAT3

X Lu, T Tong, H Sun, Y Chen, Y Shao, P Shi… - Advanced …, 2025 - Wiley Online Library
Mitochondrial dysfunction is a key factor in exacerbating pressure overload‐induced cardiac
hypertrophy and is linked to increased morbidity and mortality. ECSIT, a crucial adaptor for …