Base excision repair deficient mice lacking the Aag alkyladenine DNA glycosylase. [PDF]
3-methyladenine (3MeA) DNA glycosylases remove 3MeAs from alkylated DNA to initiate the base excision repair pathway. Here we report the generation of mice deficient in the 3MeA DNA glycosylase encoded by the Aag (Mpg) gene.
Allan, J.M. (James) +9 more
core +4 more sources
Retinoblastoma makes its mark on imprinting in plants [PDF]
Genomic imprinting results in the preferential expression of alleles from either the maternal or paternal chromosomes. This epigenetic process occurs in embryonic and extra-embryonic (placental) tissues of mammals, but only in the extra-embryonic ...
Liliana M Costa +29 more
core +2 more sources
A New Family of HEAT-Like Repeat Proteins Lacking a Critical Substrate Recognition Motif Present in Related DNA Glycosylases. [PDF]
DNA glycosylases are important repair enzymes that eliminate a diverse array of aberrant nucleobases from the genomes of all organisms. Individual bacterial species often contain multiple paralogs of a particular glycosylase, yet the molecular and ...
Elwood A Mullins +3 more
doaj +1 more source
Resistance-Guided Mining of Bacterial Genotoxins Defines a Family of DNA Glycosylases
Unique DNA repair enzymes that provide self-resistance against therapeutically important, genotoxic natural products have been discovered in bacterial biosynthetic gene clusters (BGCs).
Noah P. Bradley +4 more
doaj +1 more source
Mechanisms of base selection by human single-stranded selective monofunctional uracil-DNA glycosylase [PDF]
hSMUG1 (human single-stranded selective monofunctional uracil-DNA glyscosylase) is one of three glycosylases encoded within a small region of human chromosome 12. Those three glycosylases, UNG (uracil-DNA glycosylase), TDG (thymine-DNA glyscosylase), and
Agus Darwanto +63 more
core +3 more sources
Since hyperthermophilic Archaea (HA) thrive in high-temperature environments, which accelerate the rates of deamination of base in DNA, their genomic stability is facing a severe challenge.
Tan Lin +6 more
doaj +1 more source
MutY-Homolog (MYH) inhibition reduces pancreatic cancer cell growth and increases chemosensitivity [PDF]
Patients with pancreatic ductal adenocarcinoma (PC) have a poor prognosis due to metastases and chemoresistance. PC is characterized by extensive fibrosis, which creates a hypoxic microenvironment, and leads to increased chemoresistance and intracellular
Biankin, Andrew +8 more
core +1 more source
Rewriting Human History and Empowering Indigenous Communities with Genome Editing Tools. [PDF]
Appropriate empirical-based evidence and detailed theoretical considerations should be used for evolutionary explanations of phenotypic variation observed in the field of human population genetics (especially Indigenous populations). Investigators within
Fox, Keolu +2 more
core +2 more sources
Orthohepadnavirus (mammalian hosts) and avihepadnavirus (avian hosts) constitute the family of Hepadnaviridae and differ by their capability and inability for expression of protein X, respectively. Origin and functions of X are unclear.
Formijn J van Hemert +5 more
doaj +1 more source
Mfd Protects Against Oxidative Stress in Bacillus Subtilis Independently of its Canonical Function in DNA Repair [PDF]
Background: Previous reports showed that mutagenesis in nutrient-limiting conditions is dependent on Mfd in Bacillus subtilis. Mfd initiates one type of transcription-coupled repair (TCR); this type of repair is known to target bulky lesions, like those ...
Contreras, Natalie +6 more
core +5 more sources

