Minimizing the damage: repair pathways keep mitochondrial DNA intact

L Kazak, A Reyes, IJ Holt - Nature reviews Molecular cell biology, 2012 - nature.com
Mitochondrial DNA (mtDNA) faces the universal challenges of genome maintenance: the
accurate replication, transmission and preservation of its integrity throughout the life of the …

The plant mitochondrial genome: dynamics and maintenance

JM Gualberto, D Mileshina, C Wallet, AK Niazi… - Biochimie, 2014 - Elsevier
Plant mitochondria have a complex and peculiar genetic system. They have the largest
genomes, as compared to organelles from other eukaryotic organisms. These can expand …

Direct evidence of CRISPR-Cas9-mediated mitochondrial genome editing

R Bi, Y Li, M Xu, Q Zheng, DF Zhang, X Li, G Ma… - The Innovation, 2022 - cell.com
Pathogenic mitochondrial DNA (mtDNA) mutations can cause a variety of human diseases.
The recent development of genome-editing technologies to manipulate mtDNA, such as …

[HTML][HTML] DNA repair in organelles: pathways, organization, regulation, relevance in disease and aging

P Boesch, F Weber-Lotfi, N Ibrahim… - … et Biophysica Acta (BBA …, 2011 - Elsevier
Both endogenous processes and exogenous physical and chemical sources generate
deoxyribonucleic acid (DNA) damage in the nucleus and organelles of living cells. To …

p53 as guardian of the mitochondrial genome

JH Park, J Zhuang, J Li, PM Hwang - FEBS letters, 2016 - Wiley Online Library
Participating in the repair of nuclear DNA is one mechanism by which p53 suppresses
tumorigenesis, but there is growing evidence that p53 also helps maintain the mitochondrial …

Formation and repair of oxidative damage in the mitochondrial DNA

M Muftuoglu, MP Mori, NC de Souza-Pinto - Mitochondrion, 2014 - Elsevier
The mitochondrial DNA (mtDNA) encodes for only 13 polypeptides, components of 4 of the 5
oxidative phosphorylation complexes. But despite this apparently small numeric …

Mitochondrial and nuclear DNA damage and repair in age-related macular degeneration

J Blasiak, S Glowacki, A Kauppinen… - International journal of …, 2013 - mdpi.com
Aging and oxidative stress seem to be the most important factors in the pathogenesis of age-
related macular degeneration (AMD), a condition affecting many elderly people in the …

DNA damage and base excision repair in mitochondria and their role in aging

R Gredilla - Journal of aging research, 2011 - Wiley Online Library
During the last decades, our knowledge about the processes involved in the aging process
has exponentially increased. However, further investigation will be still required to globally …

[HTML][HTML] Cytoplasmic ribosomal protein S3 (rpS3) plays a pivotal role in mitochondrial DNA damage surveillance

YJ Kim, HD Kim, J Kim - Biochimica Et Biophysica Acta (BBA)-Molecular …, 2013 - Elsevier
Abstract Ribosomal protein S3 (rpS3) is known to play critical roles in ribosome biogenesis
and DNA repair. When cellular ROS levels increase, the mitochondrial genes are highly …

Two-dimensional intact mitochondrial DNA agarose electrophoresis reveals the structural complexity of the mammalian mitochondrial genome

JE Kolesar, CY Wang, YV Taguchi… - Nucleic acids …, 2013 - academic.oup.com
The mitochondrial genome exists in numerous structural conformations, complicating the
study of mitochondrial DNA (mtDNA) metabolism. Here, we describe the development of 2D …