Browse our latest Biochemistry and Chemical Biology articles

Page 103 of 173
    1. Biochemistry and Chemical Biology

    RNA-Binding Proteins: A matter of balance

    Aaron D Gitler, John D Fryer
    New analyses shift the view that some forms of amyotrophic lateral sclerosis and frontotemporal dementia are due to defects in a single RNA-binding protein.
    Version of Record
    Insight
    1. Biochemistry and Chemical Biology

    A discriminator code–based DTD surveillance ensures faithful glycine delivery for protein biosynthesis in bacteria

    Santosh Kumar Kuncha, Katta Suma ... Rajan Sankaranarayanan
    Using bioinformatic and biochemical approaches, the study has explained the discriminator base anomaly in bacterial tRNA(Gly) through identification of the key determinant of DTD specificity.
    1. Biochemistry and Chemical Biology

    An assay for de novo kinetochore assembly reveals a key role for the CENP-T pathway in budding yeast

    Jackie Lang, Adrienne Barber, Sue Biggins
    An assay to assemble kinetochores de novo was developed and used to identify the role of the CENP-T pathway.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    The Peptidisc, a simple method for stabilizing membrane proteins in detergent-free solution

    Michael Luke Carlson, John William Young ... Franck Duong
    A simple, yet elegant method for robust self-assembly of diverse membrane proteins into soluble peptide nanoparticles for their structural and functional analysis in detergent-free solutions.
    1. Biochemistry and Chemical Biology

    Efficient analysis of mammalian polysomes in cells and tissues using Ribo Mega-SEC

    Harunori Yoshikawa, Mark Larance ... Angus I Lamond
    Translationally active polysomes from mammalian cells/tissues are successfully separated with rapidity, high efficiency and exceptional reproducibility by a SEC-based approach, an accessible alternative to the conventional sucrose density gradient analysis.
    1. Biochemistry and Chemical Biology

    Pharmacologic ATF6 activating compounds are metabolically activated to selectively modify endoplasmic reticulum proteins

    Ryan Paxman, Lars Plate ... Jeffery W Kelly
    The small molecule, 147, is a pro-drug that preferentially activates ATF6 signaling through a mechanism involving localized metabolic activation and selective covalent modification of ER resident proteins involved in regulating ATF6 activity.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Receptor-mediated dimerization of JAK2 FERM domains is required for JAK2 activation

    Ryan D Ferrao, Heidi JA Wallweber, Patrick J Lupardus
    An intracellular cytokine receptor 'switch' motif is critical for the dimerization of JAK2 and activation of the JAK2 kinase.
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    A selective gut bacterial bile salt hydrolase alters host metabolism

    Lina Yao, Sarah Craven Seaton ... A Sloan Devlin
    The deletion of a single gene encoding a selective bile salt hydrolase from the abundant human gut bacterium Bacteroides thetaiotaomicron significantly alters host metabolism.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Distinct and evolutionary conserved structural features of the human nuclear exosome complex

    Piotr Gerlach, Jan M Schuller ... Elena Conti
    Cryo-EM structure and biochemical characterization of the human nuclear exosome reveals its specific properties with respect to the yeast complex, underscoring the evolutionary conservation of the RNA-channeling mechanisms and hMTR4 helicase recruitment.
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Lipoate-binding proteins and specific lipoate-protein ligases in microbial sulfur oxidation reveal an atpyical role for an old cofactor

    Xinyun Cao, Tobias Koch ... Christiane Dahl
    An unexpected new biological function was discovered for the universally conserved cofactor lipoate, as lipoate-binding proteins proved essential for a novel wide-spread prokaryotic sulfur oxidation pathway.