DNA damage by reactive species: Mechanisms, mutation and repair

NR Jena - Journal of biosciences, 2012 - Springer
DNA is continuously attacked by reactive species that can affect its structure and function
severely. Structural modifications to DNA mainly arise from modifications in its bases that …

Inosine in biology and disease

S Srinivasan, AG Torres, L Ribas de Pouplana - Genes, 2021 - mdpi.com
The nucleoside inosine plays an important role in purine biosynthesis, gene translation, and
modulation of the fate of RNAs. The editing of adenosine to inosine is a widespread post …

Phage-assisted evolution of an adenine base editor with improved Cas domain compatibility and activity

MF Richter, KT Zhao, E Eton, A Lapinaite… - Nature …, 2020 - nature.com
Applications of adenine base editors (ABEs) have been constrained by the limited
compatibility of the deoxyadenosine deaminase component with Cas homologs other than …

DNA capture by a CRISPR-Cas9–guided adenine base editor

A Lapinaite, GJ Knott, CM Palumbo, E Lin-Shiao… - Science, 2020 - science.org
CRISPR-Cas–guided base editors convert A• T to G• C, or C• G to T• A, in cellular DNA for
precision genome editing. To understand the molecular basis for DNA adenosine …

Biosynthesis and function of modified bases in bacteria and their viruses

P Weigele, EA Raleigh - Chemical reviews, 2016 - ACS Publications
Naturally occurring modification of the canonical A, G, C, and T bases can be found in the
DNA of cellular organisms and viruses from all domains of life. Bacterial viruses …

Function and molecular mechanism of the DNA damage response in immunity and cancer immunotherapy

Z Ye, Y Shi, SP Lees-Miller, JA Tainer - Frontiers in immunology, 2021 - frontiersin.org
The DNA damage response (DDR) is an organized network of multiple interwoven
components evolved to repair damaged DNA and maintain genome fidelity. Conceptually …

Endonuclease V cleaves at inosines in RNA

E Sebastian Vik, M Sameen Nawaz… - Nature …, 2013 - nature.com
Endonuclease V orthologues are highly conserved proteins found in all kingdoms of life.
While the prokaryotic enzymes are DNA repair proteins for removal of deaminated …

[HTML][HTML] Inosine in DNA and RNA

I Alseth, B Dalhus, M Bjørås - Current opinion in genetics & development, 2014 - Elsevier
Deamination of the nucleobases in DNA and RNA is a result of spontaneous hydrolysis,
endogenous or environmental factors as well as deaminase enzymes. Adenosine is …

XPB and XPD helicases in TFIIH orchestrate DNA duplex opening and damage verification to coordinate repair with transcription and cell cycle via CAK kinase

JO Fuss, JA Tainer - DNA repair, 2011 - Elsevier
Helicases must unwind DNA at the right place and time to maintain genomic integrity or
gene expression. Biologically critical XPB and XPD helicases are key members of the …

DNA base repair–recognition and initiation of catalysis

B Dalhus, JK Laerdahl, PH Backe… - FEMS microbiology …, 2009 - academic.oup.com
Endogenous DNA damage induced by hydrolysis, reactive oxygen species and alkylation
modifies DNA bases and the structure of the DNA duplex. Numerous mechanisms have …