Results 61 to 70 of about 43,780 (231)

Poxvirus uracil‐DNA glycosylase—An unusual member of the family I uracil‐DNA glycosylases [PDF]

open access: yesProtein Science, 2016
AbstractUracil‐DNA glycosylases are ubiquitous enzymes, which play a key role repairing damages in DNA and in maintaining genomic integrity by catalyzing the first step in the base excision repair pathway. Within the superfamily of uracil‐DNA glycosylases family I enzymes or UNGs are specific for recognizing and removing uracil from DNA.
Norbert Schormann   +8 more
openaire   +2 more sources

Bacillus Calmette-Guerin Increases Base Excision Repair in Bladder Cancer Cells

open access: yesJournal of Urological Surgery, 2021
Objective:Most patients with non-muscle-invasive bladder cancer (NMIBC) do not respond to intravesical Bacillus Calmette-Guerin (BCG) immunotherapy and have high risk of NMIBC recurrence and progression.
Selçuk Keskin   +2 more
doaj   +1 more source

SUVH1, a Su(var)3-9 family member, promotes the expression of genes targeted by DNA methylation. [PDF]

open access: yes, 2015
Transposable elements are found throughout the genomes of all organisms. Repressive marks such as DNA methylation and histone H3 lysine 9 (H3K9) methylation silence these elements and maintain genome integrity.
Chen, Xuemei   +6 more
core   +2 more sources

Uracil-DNA glycosylases preferentially excise mispaired uracil [PDF]

open access: yesBiochemical Journal, 1992
We have investigated the substrate specificity of human, viral and bacterial uracil-DNA glycosylases employing as substrate double-stranded oligonucleotides containing in the same position of the 5′-32P-labelled strand an uracil residue facing, on the complementary strand, guanine (mimicking cytosine deamination) or adenine (mimicking dUTP ...
VERRI A   +3 more
openaire   +3 more sources

Antibiotic Remodeling of the Gut Microbiota Impairs Host Resistance to Secondary Infection

open access: yesiMetaMed, EarlyView.
Gut microbial dynamics induced by four antibiotics, revealed distinct taxonomic and functional shifts. Vancomycin‐perturbed bacteriomes were proven to promote pathogen resistance to antibiotic treatment. Metronidazole‐treated mice showed pronounced Salmonella translocation to hepatic tissue, and altered Enterococcus avium populations modulated host ...
Miaoyu Li   +17 more
wiley   +1 more source

Epigenetic Regulation in the Pathogenesis of Renal Inflammation: Insights and Therapeutic Potentials

open access: yesiNew Medicine, EarlyView.
ABSTRACT Renal inflammation is a common pathological process in various kidney diseases, often initiated by factors such as toxins, ischemia, or autoimmune reactions. This inflammatory response can result in structural damage and a rapid decline in renal function.
Yu‐Hang Dong   +5 more
wiley   +1 more source

Uracil Accumulation and Mutagenesis Dominated by Cytosine Deamination in CpG Dinucleotides in Mice Lacking UNG and SMUG1

open access: yesScientific Reports, 2017
Both a DNA lesion and an intermediate for antibody maturation, uracil is primarily processed by base excision repair (BER), either initiated by uracil-DNA glycosylase (UNG) or by single-strand selective monofunctional uracil DNA glycosylase (SMUG1).
Lene Alsøe   +15 more
doaj   +1 more source

A ratiometric electrochemical assay for human 8-oxoguanine DNA glycosylase amplified by hybridization chain reaction

open access: yesElectrochemistry Communications, 2019
Human 8-oxoguanine DNA glycosylase 1 (hOGG1) is an important DNA repair enzyme, which is closely related to the occurrence and development of certain diseases.
Dawei Yang   +3 more
doaj   +1 more source

Capturing the ‘ome’ : the expanding molecular toolbox for RNA and DNA library construction [PDF]

open access: yes, 2018
All sequencing experiments and most functional genomics screens rely on the generation of libraries to comprehensively capture pools of targeted sequences.
Boone, Morgane   +2 more
core   +2 more sources

Identification of Escherichia coli Mismatch-specific Uracil DNA Glycosylase as a Robust Xanthine DNA Glycosylase [PDF]

open access: yesJournal of Biological Chemistry, 2010
The gene for the mismatch-specific uracil DNA glycosylase (MUG) was identified in the Escherichia coli genome as a sequence homolog of the human thymine DNA glycosylase with activity against mismatched uracil base pairs. Examination of cell extracts led us to detect a previously unknown xanthine DNA glycosylase (XDG) activity in E. coli.
Hyun-Wook, Lee   +4 more
openaire   +2 more sources

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