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  1. Article

    Open Access

    A chromatinized origin reduces the mobility of ORC and MCM through interactions and spatial constraint

    Chromatin replication involves the assembly and activity of the replisome within the nucleosomal landscape. At the core of the replisome is the Mcm2-7 complex (MCM), which is loaded onto DNA after binding to t...

    Humberto Sánchez, Zhaowei Liu, Edo van Veen, Theo van Laar in Nature Communications (2023)

  2. Article

    Open Access

    Nucleotide binding halts diffusion of the eukaryotic replicative helicase during activation

    The eukaryotic replicative helicase CMG centrally orchestrates the replisome and leads the way at the front of replication forks. Understanding the motion of CMG on the DNA is therefore key to our understandin...

    Daniel Ramírez Montero, Humberto Sánchez, Edo van Veen in Nature Communications (2023)

  3. Article

    Open Access

    DNA replication origins retain mobile licensing proteins

    DNA replication in eukaryotes initiates at many origins distributed across each chromosome. Origins are bound by the origin recognition complex (ORC), which, with Cdc6 and Cdt1, recruits and loads the Mcm2-7 (...

    Humberto Sánchez, Kaley McCluskey, Theo van Laar, Edo van Veen in Nature Communications (2021)

  4. No Access

    Protocol

    Imaging of DNA and Protein by SFM and Combined SFM-TIRF Microscopy

    Direct imaging is invaluable for understanding the mechanism of complex genome transactions where proteins work together to organize, transcribe, replicate and repair DNA. Scanning (or atomic) force microscopy...

    Małgorzata Grosbart, Dejan Ristić, Humberto Sánchez in Single Molecule Analysis (2018)

  5. Article

    Open Access

    Tumor slice culture system to assess drug response of primary breast cancer

    The high incidence of breast cancer has sparked the development of novel targeted and personalized therapies. Personalization of cancer treatment requires reliable prediction of chemotherapy responses in indiv...

    Kishan A. T. Naipal, Nicole S. Verkaik, Humberto Sánchez in BMC Cancer (2016)

  6. Article

    Open Access

    SFMetrics: an analysis tool for scanning force microscopy images of biomolecules

    Scanning force microscopy (SFM) allows direct, rapid and high-resolution visualization of single molecular complexes; irregular shapes and differences in sizes are immediately revealed by the scanning tip in t...

    Humberto Sánchez, Claire Wyman in BMC Bioinformatics (2015)