Browse our latest Biochemistry and Chemical Biology articles

Page 121 of 173
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Affimer proteins are versatile and renewable affinity reagents

    Christian Tiede, Robert Bedford ... Darren Charles Tomlinson
    The Affimer technology represents renewable binding reagents for molecular biology, which provides research scientists and industry with an alternative to the recently criticised use of animal-produced antibodies.
    1. Biochemistry and Chemical Biology
    2. Developmental Biology

    Cardiac Hypertrophy: A tail of translational regulation

    Gillian A Gray, Nicola K Gray
    An RNA-binding protein called PABPC1 has an important role in determining protein synthesis rates and hypertrophy in the heart.
    Version of Record
    Insight
    1. Biochemistry and Chemical Biology
    2. Developmental Biology

    Poly(A) tail length regulates PABPC1 expression to tune translation in the heart

    Sandip Chorghade, Joseph Seimetz ... Auinash Kalsotra
    A poly(A) tail-based regulatory mechanism dynamically controls PABPC1 protein synthesis in cardiomyocytes and thereby titrates cellular translation in response to developmental and hypertrophic cues.
    1. Biochemistry and Chemical Biology

    LARP1 functions as a molecular switch for mTORC1-mediated translation of an essential class of mRNAs

    Sungki Hong, Mallory A Freeberg ... Ken Inoki
    LARP1 turns off and on the translation of an essential class of mRNAs by acting as a key effecter and regulator for mTORC1.
    1. Biochemistry and Chemical Biology

    Chemical structure-guided design of dynapyrazoles, cell-permeable dynein inhibitors with a unique mode of action

    Jonathan B Steinman, Cristina C Santarossa ... Tarun M Kapoor
    Analyses of the chemical structure of ciliobrevins led to dynein inhibitors with improved properties and higher potency.
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    A widespread family of serine/threonine protein phosphatases shares a common regulatory switch with proteasomal proteases

    Niels Bradshaw, Vladimir M Levdikov ... Richard Losick
    Structures of active and inactive conformations of a PP2C family phosphatase reveal a conserved switch that controls enzymatic activity and point to an unexpected relationship between phosphatases and proteasomal proteases.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    Mutational phospho-mimicry reveals a regulatory role for the XRCC4 and XLF C-terminal tails in modulating DNA bridging during classical non-homologous end joining

    Davide Normanno, Aurélie Négrel ... Mauro Modesti
    In concert phosphorylation site modification of both XRCC4 and XLF C-terminal disordered tails promotes disassembly of XRCC4/XLF DNA tethers during c-NHEJ.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Epistatic mutations in PUMA BH3 drive an alternate binding mode to potently and selectively inhibit anti-apoptotic Bfl-1

    Justin M Jenson, Jeremy A Ryan ... Amy E Keating
    Short peptides that bind tightly to anti-apoptotic protein Bfl-1 but not other Bcl-2 family members provide a tool for diagnosing cancer cell survival mechanisms and a lead for developing new therapeutics.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Pausing guides RNA folding to populate transiently stable RNA structures for riboswitch-based transcription regulation

    Hannah Steinert, Florian Sochor ... Harald Schwalbe
    The discontinuous speed of transcription enables riboswitch molecules to adopt meta-stable structures in response to the presence of their cognate ligand, thereby gene-regulation by means of structure induced transcription termination can occur.
    1. Biochemistry and Chemical Biology
    2. Plant Biology

    RISC-interacting clearing 3’- 5’ exoribonucleases (RICEs) degrade uridylated cleavage fragments to maintain functional RISC in Arabidopsis thaliana

    Zhonghui Zhang, Fuqu Hu ... Xiuren Zhang
    AGO protein-interacting exoribonucleases clear RNA induced silencing complex (RISC)-resulting 5' cleavage products in time to recycle RISC and miRNAs.