The mitochondrial response to DNA damage

Z Rong, P Tu, P Xu, Y Sun, F Yu, N Tu… - Frontiers in Cell and …, 2021 - frontiersin.org
Mitochondria are double membrane organelles in eukaryotic cells that provide energy by
generating adenosine triphosphate (ATP) through oxidative phosphorylation. They are …

Emerging role of damage-associated molecular patterns derived from mitochondria in inflammation

DV Krysko, P Agostinis, O Krysko, AD Garg… - Trends in …, 2011 - cell.com
Cell death and injury often lead to release or exposure of intracellular molecules called
damage-associated molecular patterns (DAMPs) or cell death-associated molecules. These …

Transcriptional paradigms in mammalian mitochondrial biogenesis and function

RC Scarpulla - Physiological reviews, 2008 - journals.physiology.org
Mitochondria contain their own genetic system and undergo a unique mode of cytoplasmic
inheritance. Each organelle has multiple copies of a covalently closed circular DNA genome …

[HTML][HTML] Mitochondrial DNA mutations and human disease

HAL Tuppen, EL Blakely, DM Turnbull… - Biochimica et Biophysica …, 2010 - Elsevier
Mitochondrial disorders are a group of clinically heterogeneous diseases, commonly
defined by a lack of cellular energy due to oxidative phosphorylation (OXPHOS) defects …

Mitochondrial RNA granules are centers for posttranscriptional RNA processing and ribosome biogenesis

H Antonicka, EA Shoubridge - Cell reports, 2015 - cell.com
Cytoplasmic RNA granules play a central role in mRNA metabolism, but the importance of
mitochondrial RNA granules remains relatively unexplored. We characterized their …

Mitochondrial transcription factor A regulates mitochondrial transcription initiation, DNA packaging, and genome copy number

CT Campbell, JE Kolesar, BA Kaufman - Biochimica et Biophysica Acta …, 2012 - Elsevier
Mitochondrial transcription factor A (mtTFA, mtTF1, TFAM) is an essential protein that binds
mitochondrial DNA (mtDNA) with and without sequence specificity to regulate both …

Somatic mitochondrial DNA mutations in mammalian aging

NG Larsson - Annual review of biochemistry, 2010 - annualreviews.org
Mitochondrial dysfunction is heavily implicated in the multifactorial aging process. Aging
humans have increased levels of somatic mtDNA mutations that tend to undergo clonal …

Number matters: control of mammalian mitochondrial DNA copy number

LLC Montier, JJ Deng, Y Bai - Journal of genetics and genomics, 2009 - Elsevier
Regulation of mitochondrial biogenesis is essential for proper cellular functioning.
Mitochondrial DNA (mtDNA) depletion and the resulting mitochondrial malfunction have …

DNA replication and transcription in mammalian mitochondria

M Falkenberg, NG Larsson… - Annu. Rev. Biochem., 2007 - annualreviews.org
The mitochondrion was originally a free-living prokaryotic organism, which explains the
presence of a compact mammalian mitochondrial DNA (mtDNA) in contempory mammalian …

Mitochondrial DNA: Epigenetics and environment

N Sharma, MS Pasala, A Prakash - Environmental and …, 2019 - Wiley Online Library
Maintenance of the mitochondrial genome is essential for proper cellular function. For this
purpose, mitochondrial DNA (mtDNA) needs to be faithfully replicated, transcribed …