Search Results - "Morten, Michael J"
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The essential elements for the noncovalent association of two DNA ends during NHEJ synapsis
Published in Nature communications (09-08-2019)“…One of the most central questions about the repair of a double-strand DNA break (DSB) concerns how the two free DNA ends are brought together — a step called…”
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Conformational and migrational dynamics of slipped-strand DNA three-way junctions containing trinucleotide repeats
Published in Nature communications (08-01-2021)“…Expansions of CAG/CTG trinucleotide repeats in DNA are the cause of at least 17 degenerative human disorders, including Huntington’s Disease. Repeat…”
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3
Single-molecule imaging reveals replication fork coupled formation of G-quadruplex structures hinders local replication stress signaling
Published in Nature communications (05-05-2021)“…Guanine-rich DNA sequences occur throughout the human genome and can transiently form G-quadruplex (G4) structures that may obstruct DNA replication, leading…”
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4
Crowding-Induced Hybridization of Single DNA Hairpins
Published in Journal of the American Chemical Society (30-12-2015)“…It is clear that a crowded environment influences the structure, dynamics, and interactions of biological molecules, but the complexity of this phenomenon…”
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Structural and functional basis of inositol hexaphosphate stimulation of NHEJ through stabilization of Ku-XLF interaction
Published in Nucleic acids research (27-11-2023)“…Abstract The classical Non-Homologous End Joining (c-NHEJ) pathway is the predominant process in mammals for repairing endogenous, accidental or programmed DNA…”
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Genome-wide alterations of uracil distribution patterns in human DNA upon chemotherapeutic treatments
Published in eLife (21-09-2020)“…Numerous anti-cancer drugs perturb thymidylate biosynthesis and lead to genomic uracil incorporation contributing to their antiproliferative effect. Still, it…”
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High-affinity RNA binding by a hyperthermophilic single-stranded DNA-binding protein
Published in Extremophiles : life under extreme conditions (01-03-2017)“…Single-stranded DNA-binding proteins (SSBs), including replication protein A (RPA) in eukaryotes, play a central role in DNA replication, recombination, and…”
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8
KRAS4A directly regulates hexokinase 1
Published in Nature (London) (19-12-2019)“…The most frequently mutated oncogene in cancer is KRAS , which uses alternative fourth exons to generate two gene products (KRAS4A and KRAS4B) that differ only…”
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9
Quantitative super-resolution imaging of pathological aggregates reveals distinct toxicity profiles in different synucleinopathies
Published in Proceedings of the National Academy of Sciences - PNAS (11-10-2022)“…Protein aggregation is a hallmark of major neurodegenerative disorders. Increasing data suggest that smaller aggregates cause higher toxic response than…”
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10
Guidelines for DNA recombination and repair studies: Mechanistic assays of DNA repair processes
Published in Microbial cell (07-01-2019)“…Genomes are constantly in flux, undergoing changes due to recombination, repair and mutagenesis. , many of such changes are studies using reporters for…”
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11
Monitoring amyloid-β 42 conformational change using a spray-printed graphene electrode
Published in Electrochemistry communications (01-02-2021)“…[Display omitted] •Development of highly reproducible spray-printed graphene electrochemical sensors.•Use of spray-printed graphene sensors to monitor…”
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Stacking-induced fluorescence increase reveals allosteric interactions through DNA
Published in Nucleic acids research (30-11-2018)“…Abstract From gene expression to nanotechnology, understanding and controlling DNA requires a detailed knowledge of its higher order structure and dynamics…”
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13
Binding dynamics of a monomeric SSB protein to DNA: a single-molecule multi-process approach
Published in Nucleic acids research (15-12-2015)“…Single-stranded DNA binding proteins (SSBs) are ubiquitous across all organisms and are characterized by the presence of an OB…”
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14
Surface Charge Control of Quantum Dot Blinking
Published in Journal of physical chemistry. C (01-09-2016)“…A characteristic property of colloidal semiconductor nanocrystal quantum dots (QDs) is their emission intermittency. Although a unifying theory of QD…”
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15
Conformational Heterogeneity in a Fully Complementary DNA Three-Way Junction with a GC-Rich Branchpoint
Published in Biochemistry (Easton) (19-09-2017)“…DNA three-way junctions (3WJs) are branched structures that serve as important biological intermediates and as components in DNA nanostructures. We recently…”
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16
Sub‐Ensemble Monitoring of DNA Strand Displacement Using Multiparameter Single‐Molecule FRET
Published in Chemphyschem (05-03-2018)“…Non‐enzymatic DNA strand displacement is an important mechanism in dynamic DNA nanotechnology. Here, we show that the large parameter space that is accessible…”
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17
Single-Molecule Fluorescence Detection of a Synthetic Heparan Sulfate Disaccharide
Published in Chemphyschem (04-11-2016)“…The first single‐molecule fluorescence detection of a structurally‐defined synthetic carbohydrate is reported: a heparan sulfate (HS) disaccharide fragment…”
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Cover Feature: Sub‐Ensemble Monitoring of DNA Strand Displacement Using Multiparameter Single‐Molecule FRET (ChemPhysChem 5/2018)
Published in Chemphyschem (05-03-2018)“…The Cover Feature illustrates the use of multiparameter single‐molecule fluorescence spectroscopy as a sensitive tool for monitoring strand displacement from…”
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19
Probing DNA Dynamics: Stacking‐Induced Fluorescence Increase (SIFI) versus FRET
Published in ChemPhotoChem (01-09-2020)“…Stacking‐induced fluorescence increase (SIFI) was introduced recently as a method to probe DNA structure and dynamics using only a single fluorescent label…”
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Cover Feature: Probing DNA Dynamics: Stacking‐Induced Fluorescence Increase (SIFI) versus FRET (ChemPhotoChem 9/2020)
Published in ChemPhotoChem (01-09-2020)“…The Cover Feature depicts the fluorescent dye Cy3 stacking in a gap in a DNA double helix. The Cy3 emission can be strongly enhanced upon stacking, which is…”
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