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    Article

    Control of DNA replication in vitro using a reversible replication barrier

    A major obstacle to studying DNA replication is that it involves asynchronous and highly delocalized events. A reversible replication barrier overcomes this limitation and allows replication fork movement to b...

    Emma J. Vontalge, Tamar Kavlashvili, Steven N. Dahmen in Nature Protocols (2024)

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    Article

    Replication fork uncoupling causes nascent strand degradation and fork reversal

    Genotoxins cause nascent strand degradation (NSD) and fork reversal during DNA replication. NSD and fork reversal are crucial for genome stability and are exploited by chemotherapeutic approaches. However, it ...

    Tamar Kavlashvili, Wenpeng Liu, Taha M. Mohamed in Nature Structural & Molecular Biology (2023)

  3. Protocol

    Correction to: Approaches to Monitor Termination of DNA Replication Using Xenopus Egg Extracts

    The chapter was inadvertently published with the Acknowledgment section excluded in the chapter.

    Tamar Kavlashvili, James M. Dewar in DNA Damage Responses (2022)

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    Protocol

    Approaches to Monitor Termination of DNA Replication Using Xenopus Egg Extracts

    DNA replication is crucial for cell viability and genome integrity. Despite its crucial role in genome duplication, the final stage of DNA replication, which is termed termination, is relatively unexplored. Ou...

    Tamar Kavlashvili, James M. Dewar in DNA Damage Responses (2022)

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    Article

    Mechanisms of DNA replication termination

  6. Termination of DNA replication occurs when two replication forks meet on the same stretch of DNA, during which the following events occur, although not necessa...

  7. James M. Dewar, Johannes C. Walter in Nature Reviews Molecular Cell Biology (2017)

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    Article

    The mechanism of DNA replication termination in vertebrates

    Eukaryotic DNA replication terminates when replisomes from adjacent replication origins converge. Termination involves local completion of DNA synthesis, decatenation of daughter molecules and replisome disass...

    James M. Dewar, Magda Budzowska, Johannes C. Walter in Nature (2015)

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    Article

    DNA interstrand cross-link repair requires replication-fork convergence

    New biochemical analyses in Xenopus cell-free extracts show that two replication forks must converge on a DNA interstrand cross-link (ICL) to permit translesion synthesis and repair.

    Jieqiong Zhang, James M Dewar, Magda Budzowska in Nature Structural & Molecular Biology (2015)

  10. No Access

    Article

    Similarities and differences between “uncapped” telomeres and DNA double-strand breaks

    Telomeric DNA is present at the ends of eukaryotic chromosomes and is bound by telomere “cap**” proteins, which are the (Cdc13–Stn1–Ten1) CST complex, Ku (Yku70–Yku80), and Rap1–Rif1–Rif2 in budding yeast. I...

    James M. Dewar, David Lydall in Chromosoma (2012)

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    Protocol

    Simple, Non-radioactive Measurement of Single-Stranded DNA at Telomeric, Sub-telomeric, and Genomic Loci in Budding Yeast

    Single-stranded DNA (ssDNA) is a DNA repair, replication, and recombination intermediate and a stimulus for checkpoint kinase-dependent cell cycle arrest. Current assays to detect ssDNA generated in vivo are i...

    James M. Dewar, David Lydall in DNA Repair Protocols (2012)