Browse our latest Biochemistry and Chemical Biology articles

Page 77 of 175
    1. Biochemistry and Chemical Biology
    2. Plant Biology

    Evolution of a plant gene cluster in Solanaceae and emergence of metabolic diversity

    Pengxiang Fan, Peipei Wang ... Robert L Last
    A nightshade family gene cluster creates phenotypic novelty in trichome defensive metabolites via evolution of lipid metabolic enzymes.
    1. Biochemistry and Chemical Biology

    Controlling protein function by fine-tuning conformational flexibility

    Sonja Schmid, Thorsten Hugel
    Specific and non-specific conformational confinement, via point mutation or cochaperone interaction or macro-molecular crowding, stimulates protein function in Hsp90 by reducing non-productive conformational flexibility.
    1. Biochemistry and Chemical Biology
    2. Evolutionary Biology

    Emergence and diversification of a host-parasite RNA ecosystem through Darwinian evolution

    Taro Furubayashi, Kensuke Ueda ... Norikazu Ichihashi
    In an in vitro RNA replication system, an RNA spontaneously diversifies and continuously evolves through coevolution with parasitic entities.
    1. Biochemistry and Chemical Biology

    Changes in ferrous iron and glutathione promote ferroptosis and frailty in aging Caenorhabditis elegans

    Nicole L Jenkins, Simon A James ... Gawain McColl
    As worms age reduced glutathione together with increased ferrous iron increases frailty and leads to ferroptosis, which is amenable to therapeutic intervention.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    New insights into the mechanism of dynein motor regulation by lissencephaly-1

    Steven M Markus, Matthew G Marzo, Richard J McKenney
    The role of LIS1 in dynein-mediated transport in various biological contexts is reviewed with a focus on recent studies that revealed a new mechanism by which LIS1 functions.
    1. Biochemistry and Chemical Biology

    Tetramerisation of the CRISPR ring nuclease Crn3/Csx3 facilitates cyclic oligoadenylate cleavage

    Januka S Athukoralage, Stuart McQuarrie ... Malcolm F White
    A widespread ribonuclease is a CRISPR-associated ring nuclease with a highly unusual cooperative mechanism involving tetramerisation of the enzyme.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Reconstitution reveals two paths of force transmission through the kinetochore

    Grace E Hamilton, Luke A Helgeson ... Trisha N Davis
    Two components of the inner kinetochore (OA and Mif2) are independently capable of transmitting physiologically relevant forces to a centromeric nucleosome.
    1. Biochemistry and Chemical Biology

    Biochemical basis for the regulation of biosynthesis of antiparasitics by bacterial hormones

    Iti Kapoor, Philip Olivares, Satish K Nair
    Biochemical and structural biological analyses show how bacteria can recognize hormones that control the production of important secondary metabolites such as antiparasitics and antibiotics.
    1. Biochemistry and Chemical Biology

    Skd3 (human ClpB) is a potent mitochondrial protein disaggregase that is inactivated by 3-methylglutaconic aciduria-linked mutations

    Ryan R Cupo, James Shorter
    Skd3 (human ClpB) is a potent ATP-dependent mitochondrial protein disaggregase that is activated by the rhomboid protease, PARL, and inactivated by MGCA7-linked mutations.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Nucleosome-CHD4 chromatin remodeler structure maps human disease mutations

    Lucas Farnung, Moritz Ochmann, Patrick Cramer
    The structure of the chromatin remodeller CHD4 bound to a nucleosome reveals differences to the known Chd1-nucleosome complex and maps cancer mutations.