Browse our latest Biochemistry and Chemical Biology articles

Page 132 of 173
    1. Biochemistry and Chemical Biology
    2. Plant Biology

    Identification and reconstitution of the rubber biosynthetic machinery on rubber particles from Hevea brasiliensis

    Satoshi Yamashita, Haruhiko Yamaguchi ... Seiji Takahashi
    The first de novo synthesis of polyisoprenoids correspond to natural rubber in vitro with the recombinant proteins is achieved by identification and cell-free translation-coupled reconstitution of the rubber biosynthetic machinery on rubber particles.
    1. Biochemistry and Chemical Biology

    Regulation of mTORC1 by lysosomal calcium and calmodulin

    Ruo-Jing Li, Jing Xu ... Jun O Liu
    The multipronged chemical biology approach unraveled a novel mechanism by which mTOR is regulated by the second messenger calcium.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    Heterochromatin assembly by interrupted Sir3 bridges across neighboring nucleosomes

    Reza Behrouzi, Chenning Lu ... Danesh Moazed
    Cooperative association of a histone-binding complex with pairs of appropriately modified nucleosomes, which form fundamental units of binding, mediates selective heterochromatin assembly and spreading.
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Viral RNA switch mediates the dynamic control of flavivirus replicase recruitment by genome cyclization

    Zhong-Yu Liu, Xiao-Feng Li ... Cheng-Feng Qin
    A conserved element in the flavivirus genomic 5′ terminus switches its conformation in response to long-range RNA interactions, and thereby regulates the dynamic recruitment of viral replicase for efficient viral RNA replication.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    NusG inhibits RNA polymerase backtracking by stabilizing the minimal transcription bubble

    Matti Turtola, Georgiy A Belogurov
    NusG enhances transcription elongation by stabilizing DNA base pairs immediately upstream of the RNA-DNA hybrid but does not measurably affect the nucleotide incorporation and the forward translocation by RNA polymerase.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    ATPase activity of the DEAD-box protein Dhh1 controls processing body formation

    Christopher Frederick Mugler, Maria Hondele ... Karsten Weis
    The ATPase Dhh1 controls processing body formation and disassembly in yeast cells, and processing body dynamics can be recapitulated in vitro with recombinant Dhh1, ATP and RNA.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    HID-1 is required for homotypic fusion of immature secretory granules during maturation

    Wen Du, Maoge Zhou ... Tao Xu
    HID-1 is a novel player mediating homotypic fusion of immature secretory granules.
    1. Biochemistry and Chemical Biology
    2. Neuroscience

    Proteolytic maturation of α2δ represents a checkpoint for activation and neuronal trafficking of latent calcium channels

    Ivan Kadurin, Laurent Ferron ... Annette C Dolphin
    Multiple roles of the auxiliary calcium channel α2δ subunits require proteolytic cleavage of the precursor protein into α2 and δ.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Atomic mutagenesis in ion channels with engineered stoichiometry

    John D Lueck, Adam L Mackey ... Christopher A Ahern
    Building on previous work (Pless, 2013), we argue that side-chain 'flip out' is a key event in potassium channel C-type inactivation, and propose a new method for encoding multiple noncanonical amino acids and controlling protein stoichiometry.
    1. Biochemistry and Chemical Biology
    2. Immunology and Inflammation

    RING finger E3 ligase PPP1R11 regulates TLR2 signaling and innate immunity

    Alison C McKelvey, Travis B Lear ... Bill B Chen
    Novel post-translational modification of pattern recognition receptor TLR2 has consequences in bacterial infection and inflammatory signaling.