Browse our latest Biochemistry and Chemical Biology articles

Page 62 of 174
    1. Biochemistry and Chemical Biology

    The molecular coupling between substrate recognition and ATP turnover in a AAA+ hexameric helicase loader

    Neha Puri, Amy J Fernandez ... James M Berger
    Structure-guided biochemistry defines how the coupling between nucleic acid substrate binding and ATPase activity is used by a molecular switch to load ring-shaped motor proteins onto single-stranded DNA.
    1. Biochemistry and Chemical Biology

    Membrane Fusion: Molecular machinery turns full circle

    Josep Rizo, Klaudia Jaczynska, Karolina P Stepien
    Two proteins called Sec17 and Sec18 may have a larger role in membrane fusion than is commonly assumed in textbook models.
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    Insight
    1. Biochemistry and Chemical Biology

    Dwarf open reading frame (DWORF) is a direct activator of the sarcoplasmic reticulum calcium pump SERCA

    M'Lynn E Fisher, Elisa Bovo ... Howard S Young
    Activation of the sarcoplasmic reticulum calcium pump and enhancement of cellular calcium homeostasis by dwarf open reading frame reveal how this small membrane protein opposes phospholamban inhibitory function in cardiac muscle.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    A subcellular map of the human kinome

    Haitao Zhang, Xiaolei Cao ... Bin Zhao
    An immunofluorescent analysis of 465 protein kinases revealed a substantial role of liquid-liquid phase separation in kinase localization and identified new kinase localizations to mitochondria and other organelles.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Translation inhibitory elements from Hoxa3 and Hoxa11 mRNAs use uORFs for translation inhibition

    Fatima Alghoul, Schaeffer Laure ... Franck Martin
    Hoxa3 and Hoxa11 translation inhibitory elements block cap-dependent translation by using upstream open reading frames with distinct modes of action.
    1. Biochemistry and Chemical Biology
    2. Immunology and Inflammation

    In vitro proteasome processing of neo-splicetopes does not predict their presentation in vivo

    Gerald Willimsky, Christin Beier ... Peter M Kloetzel
    Analysis of neo-splicetope-specific T cell responses strongly questions the idea that in vitro proteasome-catalyzed peptide splicing reaction simulates the in vivo situation with the same high fidelity as the in vitro generation of non-spliced epitopes.
    1. Biochemistry and Chemical Biology
    2. Immunology and Inflammation

    Cancer: Beware the algorithm

    Peter van Endert
    Spliced peptides present on tumor cells can help to mount an immune response, but algorithms offer limited help in predicting which ones actually exist and perform this role in vivo.
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    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Permeant fluorescent probes visualize the activation of SARM1 and uncover an anti-neurodegenerative drug candidate

    Wan Hua Li, Ke Huang ... Yong Juan Zhao
    The first-in-class cell-permeant fluorescent probe provides direct and visual evidence of SARM1 activation in axonal degeneration and identified the first covalent, allosteric inhibitor of SARM1 acting on the NAD-binding pocket in the ARM domain.
    1. Biochemistry and Chemical Biology

    Sec17/Sec18 can support membrane fusion without help from completion of SNARE zippering

    Hongki Song, Thomas L Torng ... William T Wickner
    Sec18(NSF) and Sec17(αSNAP) provide a parallel pathway to fusion that is independent of energy from SNARE zippering.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Design principles of the ESCRT-III Vps24-Vps2 module

    Sudeep Banjade, Yousuf H Shah ... Scott D Emr
    Laterally associating specific ESCRT-III subunits can replace one another with simple modifications, providing insights into the design principles of ESCRT-III heteropolymerization.