Browse our latest Biochemistry and Chemical Biology articles

Page 73 of 172
    1. Biochemistry and Chemical Biology

    The structural determinants of PH domain-mediated regulation of Akt revealed by segmental labeling

    Nam Chu, Thibault Viennet ... Philip A Cole
    NMR and biochemical analysis reveal new insights into how the critical protein kinase Akt is regulated by phosphorylation and is inhibited by an experimental therapeutic.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structures reveal gatekeeping of the mitochondrial Ca2+ uniporter by MICU1-MICU2

    Chongyuan Wang, Agata Jacewicz ... Stephen Barstow Long
    Cryo-EM structures reveal that MICU1-MICU2 operates like a regulatable toxin to block the pore of the mitochondrial calcium uniporter and confer Ca2+-dependent control.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    A mechanism for the extension and unfolding of parallel telomeric G-quadruplexes by human telomerase at single-molecule resolution

    Bishnu P Paudel, Aaron Lavel Moye ... Tracy M Bryan
    Human telomerase unfolds and extends parallel G-quadruplexes using a unique mechanism involving its RNA template.
    1. Biochemistry and Chemical Biology

    Single molecule poly(A) tail-seq shows LARP4 opposes deadenylation throughout mRNA lifespan with most impact on short tails

    Sandy Mattijssen, James R Iben ... Richard J Maraia
    LARP4 protects mRNAs against deadenylation over a wide range of poly(A) lengths but with most apparent functional impact on short lengths known to sensitize PABP binding and mRNA stability.
    1. Biochemistry and Chemical Biology
    2. Genetics and Genomics

    Transposase-assisted tagmentation of RNA/DNA hybrid duplexes

    Bo Lu, Liting Dong ... Chengqi Yi
    Tn5 transposase has direct tagmentation activity towards RNA/DNA hybrids, which is harnessed as a more convenient and faster RNA-seq library construction method and will benefit RNA and chromatin research.
    1. Biochemistry and Chemical Biology
    2. Neuroscience

    Real-time in vivo imaging of extracellular ATP in the brain with a hybrid-type fluorescent sensor

    Nami Kitajima, Kenji Takikawa ... Kenzo Hirose
    Hybrid-type fluorescent ATP sensor showing submicromolar affinity, a large fluorescence response, high selectivity and pH-independence visualized extracellular ATP dynamics in the brain of living mice with high spatiotemporal resolution.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    Antagonistic control of DDK binding to licensed replication origins by Mcm2 and Rad53

    Syafiq Abd Wahab, Dirk Remus
    The mechanism of Dbf4-dependent kinase (DDK) recruitment to replication origins and its regulation by the checkpoint have been identified.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Peroxiredoxin promotes longevity and H2O2-resistance in yeast through redox-modulation of protein kinase A

    Friederike Roger, Cecilia Picazo ... Mikael Molin
    The major cytosolic yeast peroxiredoxin Tsa1 controls aging and H2O2-resistance by inhibiting protein kinase A through a conserved cysteine in the catalytic subunit activation loop and not by scavenging H2O2.
    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.