[HTML][HTML] Mitochondrial DNA maintenance defects

AW El-Hattab, WJ Craigen, F Scaglia - Biochimica et Biophysica Acta (BBA) …, 2017 - Elsevier
The maintenance of mitochondrial DNA (mtDNA) depends on a number of nuclear gene-
encoded proteins including a battery of enzymes forming the replisome needed to …

The maintenance of mitochondrial DNA integrity and dynamics by mitochondrial membranes

J Chapman, YS Ng, TJ Nicholls - Life, 2020 - mdpi.com
Mitochondria are complex organelles that harbour their own genome. Mitochondrial DNA
(mtDNA) exists in the form of a circular double-stranded DNA molecule that must be …

A mitochondrial SCF‐FBXL4 ubiquitin E3 ligase complex degrades BNIP3 and NIX to restrain mitophagy and prevent mitochondrial disease

Y Cao, J Zheng, H Wan, Y Sun, S Fu, S Liu, B He… - The EMBO …, 2023 - embopress.org
Mitophagy is a fundamental quality control mechanism of mitochondria. Its regulatory
mechanisms and pathological implications remain poorly understood. Here, via a …

[HTML][HTML] Blood biomarkers for assessment of mitochondrial dysfunction: An expert review

WHG Hubens, A Vallbona-Garcia, IFM de Coo… - Mitochondrion, 2022 - Elsevier
Although mitochondrial dysfunction is the known cause of primary mitochondrial disease,
mitochondrial dysfunction is often difficult to measure and prove, especially when biopsies of …

Leucine rich repeat proteins: sequences, mutations, structures and diseases

N Matsushima, S Takatsuka, H Miyashita… - Protein and peptide …, 2019 - ingentaconnect.com
Mutations in the genes encoding Leucine Rich Repeat (LRR) containing proteins are
associated with over sixty human diseases; these include high myopia, mitochondrial …

Mitochondrial dynamics: molecular mechanisms, related primary mitochondrial disorders and therapeutic approaches

M Di Nottia, D Verrigni, A Torraco, T Rizza, E Bertini… - Genes, 2021 - mdpi.com
Mitochondria do not exist as individual entities in the cell—conversely, they constitute an
interconnected community governed by the constant and opposite process of fission and …

The role of mitochondrial dynamics in mtDNA maintenance

R Sabouny, TE Shutt - Journal of cell science, 2021 - journals.biologists.com
The dynamic nature of mitochondria, which can fuse, divide and move throughout the cell,
allows these critical organelles to adapt their function in response to cellular demands, and …

Molecular and clinical spectra of FBXL4 deficiency

AW El‐Hattab, H Dai, M Almannai, J Wang… - Human …, 2017 - Wiley Online Library
F‐box and leucine‐rich repeat protein 4 (FBXL4) is a mitochondrial protein whose exact
function is not yet known. However, cellular studies have suggested that it plays significant …

Characterization of the C584R variant in the mtDNA depletion syndrome gene FBXL4, reveals a novel role for FBXL4 as a regulator of mitochondrial fusion

R Sabouny, R Wong, L Lee-Glover… - … et Biophysica Acta (BBA …, 2019 - Elsevier
Abstract Mutations in FBXL4 (F-Box and Leucine rich repeat protein 4), a nuclear-encoded
mitochondrial protein with an unknown function, cause mitochondrial DNA depletion …

FBXL4-Related Mitochondrial DNA Depletion Syndrome 13 (MTDPS13): A Case Report With a Comprehensive Mutation Review

RA Ballout, C Al Alam, PE Bonnen, M Huemer… - Frontiers in …, 2019 - frontiersin.org
Mitochondrial DNA depletion syndromes (MTDPS) are a group of rare genetic disorders
caused by defects in multiple genes involved in mitochondrial DNA (mtDNA) maintenance …