Author Archives: JH

Pre-print: DNA polymerase β fingers movement revealed by single-molecule FRET suggests a partially closed conformation as a fidelity checkpoint

C. Fijen, M. Mahmoud, R. Kaup, J. Towle-Weicksel, J. Sweasy, and J. Hohlbein, bioRxiv, 2018 [link] The eukaryotic DNA polymerase β plays an important role in cellular DNA repair as it fills gaps in single nucleotide gapped DNA that result … Continue reading

Posted in open access, pre-print

News: Welcome to Meike Kronenberg and farewell to Carel Fijen

Meike joined the group for her BSc thesis and will work on DNA polymerase beta. Carel successfully defended his PhD thesis in March and decided to continue working on DNA polymerase beta by joining the Sweasy lab at Yale as … Continue reading

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News: Welcome to Andreas Hentrich and Hans Dekker…

…who joined the group for an 6 week internship (Andreas) and a short capita selecta (Hans). Andreas will try unifying some fragmented software packages for in vivo single particle tracking. Hans will push the limits of our ultrafast pSMLM algorithm … Continue reading

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Pre-print: Substrate conformational dynamics drive structure-specific recognition of gapped DNA by DNA polymerase

T.D. Craggs, M. Sustarsic, A. Plochowietz, M. Mosayebi, H. Kaju, A. Cuthbert, J. Hohlbein, L. Domicevica, P.C. Biggin, J.P. K. Doye, A.N. Kapanidis, bioRxiv, 2018 [link] DNA-binding proteins utilise different recognition mechanisms to locate their DNA targets. Some proteins recognise … Continue reading

Posted in open access, pre-print

News: TA proposal awarded

Good news! The proposal “LocalBioFood: Localisation of bio-macromolecules in food matrices” submitted by Ilja Voets (TU/e) and our lab has been granted by the NWO innovation fund for chemistry [link]. Within the project, the three appointed PhD students will image different components … Continue reading

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Published: Phasor based single-molecule localization microscopy in 3D (pSMLM-3D): an algorithm for MHz localization rates using standard CPUs

K.J.A. Martens, A.N. Bader, S. Baas, B. Rieger, J. Hohlbein, The Journal of Chemical Physics, 148, 123311, 2018, [link] We present a fast and model-free 2D and 3D single-molecule localization algorithm that allows more than 3 million localizations per second on … Continue reading

Posted in open access, published

Pre-print: Simple nanofluidic devices for high-throughput, non-equilibrium studies at the single-molecule level

C. Fijen, M. Fontana, S.G. Lemay, K. Mathwig, J. Hohlbein, bioRxiv, 2017, [link] Single-molecule detection schemes offer powerful means to overcome static and dynamic heterogeneity inherent to complex samples. Probing chemical and biological interactions and reactions with high throughput and … Continue reading

Posted in open access, pre-print