Browse our latest Biochemistry and Chemical Biology articles

Page 31 of 173
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Molecular basis of ligand-dependent Nurr1-RXRα activation

    Xiaoyu Yu, Jinsai Shang, Douglas J Kojetin
    Transcriptional activation of the orphan nuclear receptor Nurr1 by ligands targeting its heterodimer partner retinoid X receptor alpha (RXRα) occurs through a nonclassical pharmacological mechanism involving ligand-binding domain protein-protein interaction inhibition.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Nuclear Receptors: Alternative activation

    Kristen Young, Sean Fanning
    A detailed study of the orphan receptor Nurr1, a regulator implicated in neurodegenerative diseases, reveals a new way for ligands to control their transcriptional activity.
    Version of Record
    Insight
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    The structural basis of the multi-step allosteric activation of Aurora B kinase

    Dario Segura-Peña, Oda Hovet ... Nikolina Sekulic
    An entropy switch controls the Aurora B autoactivation process through two distinct kinetic steps of phosphorylation.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Drug Discovery: Decoding the mechanisms of allostery

    Saif Khan, Cornelius Gati
    A complex interplay between structure, conformational dynamics and pharmacology defines distant regulation of G protein-coupled receptors.
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    Insight
    1. Biochemistry and Chemical Biology

    Optical tools for visualizing and controlling human GLP-1 receptor activation with high spatiotemporal resolution

    Loïc Duffet, Elyse T Williams ... Tommaso Patriarchi
    A genetically encoded sensor and a photocaged peptide together enable precise investigation of human glucagon-like peptide-1 receptor activation with high spatiotemporal resolution.
    1. Biochemistry and Chemical Biology
    2. Immunology and Inflammation

    The RNA helicase DDX39B activates FOXP3 RNA splicing to control T regulatory cell fate

    Minato Hirano, Gaddiel Galarza-Muñoz ... Mariano A Garcia-Blanco
    RNA processing regulates gene expression of the key transcription factor FOXP3 in T regulatory cells impacting immune tolerance and susceptibility to autoimmune disease.
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    An acetylation-mediated chromatin switch governs H3K4 methylation read-write capability

    Kanishk Jain, Matthew R Marunde ... Brian D Strahl
    MLL1-mediated H3K4 methylation is directly enhanced by cis-tail H3 acetylation, as shown through both in vitro and in vivo experiments.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Pharmacological hallmarks of allostery at the M4 muscarinic receptor elucidated through structure and dynamics

    Ziva Vuckovic, Jinan Wang ... David M Thal
    Structural biology studies reveal the importance of protein dynamics on understanding molecular mechanisms underlying allosteric modulation of G protein-coupled receptors (GPCR) that offer insights into future GPCR research and drug discovery.
    1. Biochemistry and Chemical Biology
    2. Medicine

    Improved isolation of extracellular vesicles by removal of both free proteins and lipoproteins

    Dmitry Ter-Ovanesyan, Tal Gilboa ... David R Walt
    A novel immunoassay for ApoB-100, the main protein component of lipoproteins, enables the development of methods to enrich extracellular vesicles from human plasma while depleting both lipoproteins and free proteins.
    1. Biochemistry and Chemical Biology

    Mitochondrial protein import clogging as a mechanism of disease

    Liam P Coyne, Xiaowen Wang ... Xin Jie Chen
    Missense mutations in the nuclear-encoded adenine nucleotide translocase 1 (Ant1) cause the protein to clog the mitochondrial protein import pathway, to severely inhibit cell growth in yeast, and to cause neurodegeneration and myopathy in mice that phenocopy ANT1-induced human disease.