Browse our latest Biochemistry and Chemical Biology articles

Page 111 of 173
    1. Biochemistry and Chemical Biology
    2. Cancer Biology

    Explosive mutation accumulation triggered by heterozygous human Pol ε proofreading-deficiency is driven by suppression of mismatch repair

    Karl P Hodel, Richard de Borja ... Zachary F Pursell
    When mismatch repair is compromised heterozygous loss of Pol ε proofreading is sufficient to drive a subset of the observed clinical characteristics of Pol ε tumors.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    The small molecule ISRIB rescues the stability and activity of Vanishing White Matter Disease eIF2B mutant complexes

    Yao Liang Wong, Lauren LeBon ... Carmela Sidrauski
    Vanishing White Matter Disease mutations compromise the function of the essential translation initiation factor eIF2B by destabilizing the holoenzyme, and the small molecule ISRIB reverses their pathogenic effect by promoting complex formation.
    1. Biochemistry and Chemical Biology
    2. Neuroscience

    NRF2 regulates core and stabilizing circadian clock loops, coupling redox and timekeeping in Mus musculus

    Ryan S Wible, Chidambaram Ramanathan ... Thomas R Sutter
    NRF2 is the mechanism through which oxidative signals directly input into the circadian clockwork to link metabolism and timekeeping in Mus musculus.
    1. Biochemistry and Chemical Biology
    2. Developmental Biology

    Haploinsufficiency of Trp53 dramatically extends the lifespan of Sirt6-deficient mice

    Shrestha Ghosh, Sheung Kin Wong ... Zhongjun Zhou
    The dramatic extension of lifespan in Sirt6-deficient mice by Trp53 haploinsufficiency suggests that SIRT6 has distinct biological function from SIRT1 in regulating p53 activity and preventing cells from senescence/apoptosis.
    1. Biochemistry and Chemical Biology
    2. Computational and Systems Biology

    Dissection of affinity captured LINE-1 macromolecular complexes

    Martin S Taylor, Ilya Altukhov ... John LaCava
    The range of molecular forms adopted by L1 retrotransposons reflect a tapestry of lifecycle-permissive and -restrictive host-parasite interactions occurring within cells.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Translational control of ERK signaling through miRNA/4EHP-directed silencing

    Seyed Mehdi Jafarnejad, Clément Chapat ... Nahum Sonenberg
    ERK/MAPK activity is regulated by the cap-binding protein 4EHP, via translational control of the DUSP6 phosphatase.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Mitochondria-specific photoactivation to monitor local sphingosine metabolism and function

    Suihan Feng, Takeshi Harayama ... Howard Riezman
    Caged, photoactivatible sphingosine localized to mitochondria permits demonstration of the importance of subcellular localization on lipid metabolism and signaling.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    3.3-Å resolution cryo-EM structure of human ribonucleotide reductase with substrate and allosteric regulators bound

    Edward J Brignole, Kuang-Lei Tsai ... Francisco Asturias
    Cryo-electron microscopy structures of human ribonucleotide reductase reveal molecular details of substrate selection and allosteric inhibition through assembly of its large subunit into a ring that excludes its small subunit.
    1. Biochemistry and Chemical Biology
    2. Developmental Biology

    Crk proteins transduce FGF signaling to promote lens fiber cell elongation

    Tamica N Collins, Yingyu Mao ... Xin Zhang
    Crk proteins are critical mediators of FGF signaling to control cell shape changes.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Sorting of a multi-subunit ubiquitin ligase complex in the endolysosome system

    Xi Yang, Felichi Mae Arines ... Ming Li
    A single transmembrane E3 ligase complex can regulate protein ubiquitination at multiple organelles using interchangeable targeting subunits.