[HTML][HTML] The genomics of oxidative DNA damage, repair, and resulting mutagenesis

AR Poetsch - Computational and structural biotechnology journal, 2020 - Elsevier
Reactive oxygen species are a constant threat to DNA as they modify bases with the risk of
disrupting genome function, inducing genome instability and mutation. Such risks are due to …

Targeting polyamine metabolism for cancer therapy and prevention

TR Murray-Stewart, PM Woster… - Biochemical …, 2016 - portlandpress.com
The chemically simple, biologically complex eukaryotic polyamines, spermidine and
spermine, are positively charged alkylamines involved in many crucial cellular processes …

Genomic landscape of oxidative DNA damage and repair reveals regioselective protection from mutagenesis

AR Poetsch, SJ Boulton, NM Luscombe - Genome biology, 2018 - Springer
Background DNA is subject to constant chemical modification and damage, which
eventually results in variable mutation rates throughout the genome. Although detailed …

Epigenetic basis of opiate suppression of Bdnf gene expression in the ventral tegmental area

JW Koo, MS Mazei-Robison, Q LaPlant… - Nature …, 2015 - nature.com
Brain-derived neurotrophic factor (BDNF) has a crucial role in modulating neural and
behavioral plasticity to drugs of abuse. We found a persistent downregulation of exon …

Histone methylation and aging: lessons learned from model systems

BS McCauley, W Dang - Biochimica et Biophysica Acta (BBA)-Gene …, 2014 - Elsevier
Aging induces myriad cellular and, ultimately, physiological changes that cause a decline in
an organism's functional capabilities. Although the aging process and the pathways that …

Widespread transcriptional gene inactivation initiated by a repair intermediate of 8-oxoguanine

J Allgayer, N Kitsera, S Bartelt, B Epe… - Nucleic acids …, 2016 - academic.oup.com
DNA damage can significantly modulate expression of the affected genes either by direct
structural interference with transcription components or as a collateral outcome of cellular …

Requirement of transcription-coupled nucleotide excision repair for the removal of a specific type of oxidatively induced DNA damage

L Sarmini, M Meabed, E Emmanouil… - Nucleic Acids …, 2023 - academic.oup.com
Accumulation of DNA damage resulting from reactive oxygen species was proposed to
cause neurological and degenerative disease in patients, deficient in nucleotide excision …

8-Oxo-7, 8-dihydroguanine in DNA does not constitute a barrier to transcription, but is converted into transcription-blocking damage by OGG1

N Kitsera, D Stathis, B Lühnsdorf, H Müller… - Nucleic acids …, 2011 - academic.oup.com
The common DNA base modification 8-oxo-7, 8-dihydroguanine (8-oxo-G) affects the
efficiency and fidelity of transcription. We constructed plasmid substrates carrying single 8 …

Interactions between macrophages and cyst-lining epithelial cells promote kidney cyst growth in Pkd1-deficient mice

Y Yang, M Chen, J Zhou, J Lv, S Song… - Journal of the …, 2018 - journals.lww.com
Background Autosomal-dominant polycystic kidney disease (ADPKD) is the leading
inherited renal disease worldwide. The proproliferative function of macrophages is …

Inter-individual variation in DNA repair capacity: a need for multi-pathway functional assays to promote translational DNA repair research

ZD Nagel, IA Chaim, LD Samson - DNA repair, 2014 - Elsevier
Why does a constant barrage of DNA damage lead to disease in some individuals, while
others remain healthy? This article surveys current work addressing the implications of inter …