Browse our latest Biochemistry and Chemical Biology articles

Page 105 of 173
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    FRMD8 promotes inflammatory and growth factor signalling by stabilising the iRhom/ADAM17 sheddase complex

    Ulrike Künzel, Adam Graham Grieve ... Matthew Freeman
    The protein FRMD8 binds to iRhom and thereby stabilises the iRhom/ADAM17 complex, which is the primary trigger of inflammatory signalling.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Measuring ligand efficacy at the mu-opioid receptor using a conformational biosensor

    Kathryn E Livingston, Jacob P Mahoney ... John R Traynor
    Opioid drug efficacy and allosteric modulation is measured using an active state sensor of the mu-opioid receptor.
    1. Biochemistry and Chemical Biology
    2. Neuroscience

    Alzheimer’s Disease: The two shapes of the Tau protein

    Jeffery W Kelly
    Tau proteins can convert from an inert shape to a misfolded shape that seeds the growth of fibers that contribute to the pathology of Alzheimer's disease.
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    Insight
    1. Biochemistry and Chemical Biology
    2. Neuroscience

    Inert and seed-competent tau monomers suggest structural origins of aggregation

    Hilda Mirbaha, Dailu Chen ... Marc I Diamond
    Tau protein exists as two conformational ensembles, one inert, and another that has intrinsic properties of self-association, triggers seeding in cells and in vitro, and is associated with Alzheimer's disease.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Single-color, ratiometric biosensors for detecting signaling activities in live cells

    Brian L Ross, Brian Tenner ... Jin Zhang
    A novel panel of homoFRET biosensors that detect kinase and second messenger activity, called FLAREs, enables multiparameter imaging of signaling activities within a single live cell with a quantitative and ratiometric readout.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    The multi-subunit GID/CTLH E3 ubiquitin ligase promotes cell proliferation and targets the transcription factor Hbp1 for degradation

    Fabienne Lampert, Diana Stafa ... Matthias Peter
    Proteomic, biochemical and cell-based analyses of the heterodecameric core GID/CTLH E3 ligase complex reveal its molecular architecture, activity determinants, and function in targeting the tumor suppressor Hbp1 and other substrates required for cell proliferation.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Engineering ER-stress dependent non-conventional mRNA splicing

    Weihan Li, Voytek Okreglak ... Peter Walter
    Ire1's RNase specificity and its cleavage sites coordination shape the evolutionary specialization of the unfolded protein response.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Synergistic assembly of human pre-spliceosomes across introns and exons

    Joerg E Braun, Larry J Friedman ... Melissa J Moore
    Viewing the dynamic interactions of individual spliceosomal subcomplexes with single pre-messenger RNA molecules reveals how nearby flanking splice sites accelerate pre-spliceosome assembly and the splicing of multi-intron pre-mRNAs.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    A twist defect mechanism for ATP-dependent translocation of nucleosomal DNA

    Jessica Winger, Ilana M Nodelman ... Gregory D Bowman
    Based on its nucleotide-bound state, the Chd1 chromatin remodeler can locally alter DNA twist on the nucleosome, which either pulls in or expels ~1 bp of DNA at the internal SHL2 binding site.
    1. Biochemistry and Chemical Biology

    Comment on ‘YcgC represents a new protein deacetylase family in prokaryotes’

    Magdalena Kremer, Nora Kuhlmann ... Michael Lammers
    We applied a combined synthetic biological, biochemical and mass-spectrometric approach to show that YcgC is not a member of a novel lysine deacetylase class in prokaryotes.