Plant mitochondrial genomes: dynamics and mechanisms of mutation

JM Gualberto, KJ Newton - Annual review of plant biology, 2017 - annualreviews.org
The large mitochondrial genomes of angiosperms are unusually dynamic because of
recombination activities involving repeated sequences. These activities generate …

DNA damage and repair in plants–from models to crops

V Manova, D Gruszka - Frontiers in plant science, 2015 - frontiersin.org
The genomic integrity of every organism is constantly challenged by endogenous and
exogenous DNA-damaging factors. Mutagenic agents cause reduced stability of plant …

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 …

DNA repair and the stability of the plant mitochondrial genome

N Chevigny, D Schatz-Daas, F Lotfi… - International Journal of …, 2020 - mdpi.com
The mitochondrion stands at the center of cell energy metabolism. It contains its own
genome, the mtDNA, that is a relic of its prokaryotic symbiotic ancestor. In plants, the …

MSH1 is required for maintenance of the low mutation rates in plant mitochondrial and plastid genomes

Z Wu, G Waneka, AK Broz, CR King… - Proceedings of the …, 2020 - National Acad Sciences
Mitochondrial and plastid genomes in land plants exhibit some of the slowest rates of
sequence evolution observed in any eukaryotic genome, suggesting an exceptional ability …

[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 …

Plant mitochondrial genome evolution can be explained by DNA repair mechanisms

AC Christensen - Genome biology and evolution, 2013 - academic.oup.com
Plant mitochondrial genomes are notorious for their large and variable size, nonconserved
open reading frames of unknown function, and high rates of rearrangement. Paradoxically …

High and variable rates of repeat-mediated mitochondrial genome rearrangement in a genus of plants

LW Cole, W Guo, JP Mower… - Molecular Biology and …, 2018 - academic.oup.com
For 30 years, it has been clear that angiosperm mitochondrial genomes evolve rapidly in
sequence arrangement (ie, synteny), yet absolute rates of rearrangement have not been …

Mechanisms of genome maintenance in plants: playing it safe with breaks and bumps

A Raina, PK Sahu, RA Laskar, N Rajora, R Sao… - Frontiers in …, 2021 - frontiersin.org
Maintenance of genomic integrity is critical for the perpetuation of all forms of life including
humans. Living organisms are constantly exposed to stress from internal metabolic …

DNA base excision repair in plants: an unfolding story with familiar and novel characters

T Roldán-Arjona, RR Ariza… - Frontiers in plant …, 2019 - frontiersin.org
Base excision repair (BER) is a critical genome defense pathway that deals with a broad
range of non-voluminous DNA lesions induced by endogenous or exogenous genotoxic …