Browse our Research Advances

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    1. Cell Biology
    2. Chromosomes and Gene Expression

    Enhanced homology-directed human genome engineering by controlled timing of CRISPR/Cas9 delivery

    Steven Lin, Brett T Staahl ... Jennifer A Doudna
    Building on previous work (Jinek et al., 2013), we report a simple and robust system to achieve high fidelity and high efficiency (30% of homologous recombination) genome engineering by homology-directed repair pathway in human cells using cell cycle synchronization and timed delivery of Cas9 ribonucleoprotein complexes.
    1. Neuroscience

    Normalisation of brain connectivity through compensatory behaviour, despite congenital hand absence

    Avital Hahamy, Stamatios N Sotiropoulos ... Tamar R Makin
    Building on previous work (Makin et al., 2013), we show that the brains of individuals born without a hand adaptively change to compensate for their disability.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Proteomic analysis of the response to cell cycle arrests in human myeloid leukemia cells

    Tony Ly, Aki Endo, Angus I Lamond
    Building on previous work (Ly et al., 2014), we show that elutriated cells and arrested cells have similar patterns of DNA content and cyclin expression: however, a large fraction of the proteome changes detected in arrested cells are found to reflect arrest-specific responses rather than physiological cell cycle regulation.
    1. Structural Biology and Molecular Biophysics

    Connexin26 hemichannels with a mutation that causes KID syndrome in humans lack sensitivity to CO2

    Louise Meigh, Naveed Hussain ... Nicholas Dale
    Building on previous work (Meigh et al., 2013) we show that A88V, a mutation in connexin26 (Cx26) that causes Keratitis-Ichthyosis-Deafness (KID) syndrome in humans, is linked to a lack of sensitivity to CO2 by Cx26 hemichannels.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Phosphatidylinositol 3-kinase and COPII generate LC3 lipidation vesicles from the ER-Golgi intermediate compartment

    Liang Ge, Min Zhang, Randy Schekman
    Building on previous work (Ge et al., 2013), it is shown that the ER-Golgi intermediate compartment is a platform for the production of COPII vesicles as precursor membranes for the lipidation of LC3, which is an essential step in autophagosome biogenesis.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structure of catalase determined by MicroED

    Brent L Nannenga, Dan Shi ... Tamir Gonen
    Building on previous work (Shi et al., 2013), we have used MicroED to determine the structure of catalase at 3.2 Å resolution from a single crystal.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Analysis of the crystal structure of an active MCM hexamer

    Justin M Miller, Buenafe T Arachea ... Eric J Enemark
    Building on previous work (Froelich et al., 2014), we present the X-ray crystal structure of an active MCM hexamer, which suggests a mechanism for MCM regulation and demonstrates a key interaction between the major domains.
    1. Structural Biology and Molecular Biophysics

    Complexin inhibits spontaneous release and synchronizes Ca2+-triggered synaptic vesicle fusion by distinct mechanisms

    Ying Lai, Jiajie Diao ... Axel T Brunger
    Building on previous work (Diao et al., 2012), we show that the mechanism by which complexin suppresses spontaneous fusion is distinct from the mechanism by which it synchronizes Ca2+-triggered fusion.
    1. Structural Biology and Molecular Biophysics

    Beam-induced motion correction for sub-megadalton cryo-EM particles

    Sjors HW Scheres
    Building on previous work (Bai et al., 2013), we describe an algorithm that allows cryo-EM structure determination to near-atomic resolution for protein complexes as small as 170 kDa.