Search Results - "Endutkin, Anton"
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Requirements for DNA bubble structure for efficient cleavage by helix–two-turn–helix DNA glycosylases
Published in Mutagenesis (13-02-2020)“…Abstract Oxidative DNA lesions, constantly generated by both endogenous and environmentally induced reactive oxygen species, are removed via the base excision…”
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A non-canonical nucleotide from viral genomes interferes with the oxidative DNA damage repair system
Published in DNA repair (01-01-2024)“…Oxidative damage is a major source of genomic instability in all organisms with the aerobic metabolism. 8-Oxoguanine (8-oxoG), an abundant oxidized purine, is…”
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Dynamics of 8‑Oxoguanine in DNA: Decisive Effects of Base Pairing and Nucleotide Context
Published in Journal of the American Chemical Society (15-03-2023)“…8-Oxo-7,8-dihydroguanine (oxoG), an abundant DNA lesion, can mispair with adenine and induce mutations. To prevent this, cells possess DNA repair glycosylases…”
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DNA glycosylases for 8-oxoguanine repair in Staphylococcus aureus
Published in DNA repair (01-09-2021)“…•Fpg and MutY from S. aureus NCTC 8325 lab strain and Fpg from a multidrug-resistant C0673 isolate have been characterized.•Both Fpg homologs excise…”
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Effect of DNA Methylation on the 3′→5′ Exonuclease Activity of Major Human Abasic Site Endonuclease APEX1
Published in Biochemistry (Moscow) (2022)“…Apurinic/apyrimidinic (AP) endonucleases are the key enzymes in the DNA base excision repair, as they hydrolyze the phosphodiester bond in the AP site formed…”
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6
Recognition of a Clickable Abasic Site Analog by DNA Polymerases and DNA Repair Enzymes
Published in International journal of molecular sciences (01-11-2022)“…Azide–alkyne cycloaddition (“click chemistry”) has found wide use in the analysis of molecular interactions in living cells…”
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Mechanism of stimulation of DNA binding of the transcription factors by human apurinic/apyrimidinic endonuclease 1, APE1
Published in DNA repair (01-10-2019)“…[Display omitted] •APE1 forms a stable complex with ssDNA longer than 15 mer;•APE1-catalyzed repair and TF-stimulating activities depend on the structure of…”
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Inhibitors of DNA Glycosylases as Prospective Drugs
Published in International journal of molecular sciences (28-04-2020)“…DNA glycosylases are enzymes that initiate the base excision repair pathway, a major biochemical process that protects the genomes of all living organisms from…”
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Back-Up Base Excision DNA Repair in Human Cells Deficient in the Major AP Endonuclease, APE1
Published in International journal of molecular sciences (20-12-2023)“…Apurinic/apyrimidinic (AP) sites are abundant DNA lesions generated both by spontaneous base loss and as intermediates of base excision DNA repair. In human…”
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Critical Sites of DNA Backbone Integrity for Damaged Base Removal by Formamidopyrimidine–DNA Glycosylase
Published in Biochemistry (Easton) (18-06-2019)“…DNA glycosylases, the enzymes that initiate base excision DNA repair, recognize damaged bases through a series of precisely orchestrated movements. Most…”
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Probing the Conformational Restraints of DNA Damage Recognition with β-L-Nucleotides
Published in International journal of molecular sciences (30-05-2024)“…The DNA building blocks 2'-deoxynucleotides are enantiomeric, with their natural β-D-configuration dictated by the sugar moiety. Their synthetic…”
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12
Base Excision DNA Repair in Plants: Arabidopsis and Beyond
Published in International journal of molecular sciences (01-10-2023)“…Base excision DNA repair (BER) is a key pathway safeguarding the genome of all living organisms from damage caused by both intrinsic and environmental factors…”
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DNA Deformation-Coupled Recognition of 8‑Oxoguanine: Conformational Kinetic Gating in Human DNA Glycosylase
Published in Journal of the American Chemical Society (22-02-2017)“…8-Oxoguanine (8-oxoG), a mutagenic DNA lesion generated under oxidative stress, differs from its precursor guanine by only two substitutions (O8 and H7). Human…”
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Reading and Misreading 8-oxoguanine, a Paradigmatic Ambiguous Nucleobase
Published in Crystals (Basel) (01-05-2019)“…7,8-Dihydro-8-oxoguanine (oxoG) is the most abundant oxidative DNA lesion with dual coding properties. It forms both Watson–Crick (anti)oxoG:(anti)C and…”
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Characterizing Aptamer Interaction with the Oncolytic Virus VV-GMCSF-Lact
Published in Molecules (Basel, Switzerland) (01-02-2024)“…Aptamers are currently being investigated for their potential to improve virotherapy. They offer several advantages, including the ability to prevent the…”
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Noncatalytic Domains in DNA Glycosylases
Published in International journal of molecular sciences (30-06-2022)“…Many proteins consist of two or more structural domains: separate parts that have a defined structure and function. For example, in enzymes, the catalytic…”
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Correlated Target Search by Vaccinia Virus Uracil-DNA Glycosylase, a DNA Repair Enzyme and a Processivity Factor of Viral Replication Machinery
Published in International journal of molecular sciences (23-05-2023)“…The protein encoded by the vaccinia virus gene has base excision repair uracil-DNA -glycosylase (vvUNG) activity and also acts as a processivity factor in the…”
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Transient protein-protein complexes in base excision repair
Published in Journal of biomolecular structure & dynamics (22-11-2019)“…Transient protein-protein complexes are of great importance for organizing multiple enzymatic reactions into productive reaction pathways. Base excision repair…”
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8-Oxoguanine Affects DNA Backbone Conformation in the EcoRI Recognition Site and Inhibits Its Cleavage by the Enzyme
Published in PloS one (17-10-2016)“…8-oxoguanine is one of the most abundant and impactful oxidative DNA lesions. However, the reasons underlying its effects, especially those not directly…”
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Molecular dynamics approach to identification of new OGG1 cancer-associated somatic variants with impaired activity
Published in The Journal of biological chemistry (01-01-2021)“…DNA of living cells is always exposed to damaging factors. To counteract the consequences of DNA lesions, cells have evolved several DNA repair systems, among…”
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