[HTML][HTML] ROS and the DNA damage response in cancer

US Srinivas, BWQ Tan, BA Vellayappan… - Redox biology, 2019 - Elsevier
Reactive oxygen species (ROS) are a group of short-lived, highly reactive, oxygen-
containing molecules that can induce DNA damage and affect the DNA damage response …

CHK2 kinase in the DNA damage response and beyond

L Zannini, D Delia, G Buscemi - Journal of molecular cell …, 2014 - academic.oup.com
The serine/threonine kinase CHK2 is a key component of the DNA damage response. In
human cells, following genotoxic stress, CHK2 is activated and phosphorylates> 20 proteins …

Comprehensive molecular characterization of mitochondrial genomes in human cancers

Y Yuan, YS Ju, Y Kim, J Li, Y Wang, CJ Yoon, Y Yang… - Nature …, 2020 - nature.com
Mitochondria are essential cellular organelles that play critical roles in cancer. Here, as part
of the International Cancer Genome Consortium/The Cancer Genome Atlas Pan-Cancer …

Mitochondria as a target of environmental toxicants

JN Meyer, MCK Leung, JP Rooney… - toxicological …, 2013 - academic.oup.com
Enormous strides have recently been made in our understanding of the biology and
pathobiology of mitochondria. Many diseases have been identified as caused by …

Elevated levels of plasma mitochondrial DNA DAMPs are linked to clinical outcome in severely injured human subjects

JD Simmons, YL Lee, S Mulekar, JL Kuck… - Annals of …, 2013 - journals.lww.com
Objective: Our objective was to execute a prospective cohort study to determine
relationships between plasma mtDNA DAMP levels and the occurrence of systemic …

Mitochondria in lung biology and pathology: more than just a powerhouse

PT Schumacker, MN Gillespie… - … of Physiology-Lung …, 2014 - journals.physiology.org
An explosion of new information about mitochondria reveals that their importance extends
well beyond their time-honored function as the “powerhouse of the cell.” In this Perspectives …

Evaluation of antioxidant and cytoprotective activities of Arnica montana L. and Artemisia absinthiumL. ethanolic extracts

O Craciunescu, D Constantin, A Gaspar, L Toma… - Chemistry Central …, 2012 - Springer
Background Arnica montana L. and Artemisia absinthium L.(Asteraceae) are medicinal
plants native to temperate regions of Europe, including Romania, traditionally used for …

A selective mitochondrial-targeted chlorambucil with remarkable cytotoxicity in breast and pancreatic cancers

M Millard, JD Gallagher, BZ Olenyuk… - Journal of medicinal …, 2013 - ACS Publications
Nitrogen mustards, widely used as chemotherapeutics, have limited safety and efficacy.
Mitochondria lack a functional nucleotide excision repair mechanism to repair DNA adducts …

Mitochondrial PARP1 regulates NAD+-dependent poly ADP-ribosylation of mitochondrial nucleoids

JH Lee, M Hussain, EW Kim, SJ Cheng… - … & molecular medicine, 2022 - nature.com
PARPs play fundamental roles in multiple DNA damage recognition and repair pathways.
Persistent nuclear PARP activation causes cellular NAD+ depletion and exacerbates …

Apoptosis induced by persistent single-strand breaks in mitochondrial genome: critical role of EXOG (5′-EXO/endonuclease) in their repair

AW Tann, I Boldogh, G Meiss, W Qian… - Journal of Biological …, 2011 - ASBMB
Reactive oxygen species (ROS), continuously generated as by-products of respiration, inflict
more damage on the mitochondrial (mt) than on the nuclear genome because of the …