Browse our latest Biochemistry and Chemical Biology articles

Page 37 of 177
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Stimulation of the catalytic activity of the tyrosine kinase Btk by the adaptor protein Grb2

    Laura M Nocka, Timothy J Eisen ... John Kuriyan
    The adaptor protein Grb2 is able to enhance the activity of the cytoplasmic tyrosine kinase Btk through a novel mechanism, revealing a new role for Grb2 in B-cell signaling.
    1. Biochemistry and Chemical Biology

    Reserpine maintains photoreceptor survival in retinal ciliopathy by resolving proteostasis imbalance and ciliogenesis defects

    Holly Y Chen, Manju Swaroop ... Anand Swaroop
    High-throughput screening of over 6000 drugs using cells and retina tissue with a CEP290 ciliopathy mutation identified a small molecule, reserpine, which enhanced photoreceptor survival in retinal organoids and in a mouse disease model by partially restoring balance in proteostasis.
    1. Biochemistry and Chemical Biology
    2. Neuroscience

    Glia-neuron coupling via a bipartite sialylation pathway promotes neural transmission and stress tolerance in Drosophila

    Hilary Scott, Boris Novikov ... Vladislav Panin
    The sialylation pathway is uniquely partitioned in Drosophila between glia and neurons and mediates a novel mechanism of glia-neuron coupling that regulates neural functions, promotes tolerance to heat and oxidative stress, and maintains the normal level of voltage-gated sodium channels.
    1. Biochemistry and Chemical Biology
    2. Cancer Biology

    Multi-targeted therapy resistance via drug-induced secretome fucosylation

    Mark Borris D Aldonza, Junghwa Cha ... Yoosik Kim
    Targeted therapies induce an aberrant fucosylation of complex tumor secretomes stimulating the expansion of minority drug-resistant clones and promoting therapy resistance.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structural insights into actin isoforms

    Amandeep S Arora, Hsiang-Ling Huang ... Krishna Chinthalapudi
    The functional differences between actin isoforms have been explored through structural studies.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Ablation of palladin in adult heart causes dilated cardiomyopathy associated with intercalated disc abnormalities

    Giuseppina Mastrototaro, Pierluigi Carullo ... Marie-Louise Bang
    FHOD1 and CARP/Ankrd1 interact with the N-terminal region of palladin and cardiomyocyte-specific deletion of palladin in adult, but not embryonic, mice leads to dilated cardiomyopathy associated with intercalated disc widening.
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Selection of HIV-1 for resistance to fifth-generation protease inhibitors reveals two independent pathways to high-level resistance

    Ean Spielvogel, Sook-Kyung Lee ... Ronald Swanstrom
    New HIV-1 protease inhibitor designs result in more potent inhibitors with high genetic barriers to resistance and the ability to lead virus evolution down less fit pathways when resistance occurs.
    1. Biochemistry and Chemical Biology

    High-throughput profiling of sequence recognition by tyrosine kinases and SH2 domains using bacterial peptide display

    Allyson Li, Rashmi Voleti ... Neel H Shah
    A high-throughput method to profile tyrosine kinases and phosphotyrosine recognition domains reveals new rules for sequence specificity and maps the effects of mutations on the recognition of tyrosine phosphorylation sites.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Timeline of changes in spike conformational dynamics in emergent SARS-CoV-2 variants reveal progressive stabilization of trimer stalk with altered NTD dynamics

    Sean M Braet, Theresa SC Buckley ... Ganesh S Anand
    Structural mass spectrometry reveals conformational changes in emerging SARS-CoV-2 spike protein variants that correlate with increased viral fitness.
    1. Biochemistry and Chemical Biology

    Targeting oncogenic KRasG13C with nucleotide-based covalent inhibitors

    Lisa Goebel, Tonia Kirschner ... Daniel Rauh
    The important oncogene KRasG13C can be targeted by covalently binding nucleotide-analogues, resulting in a locked protein that can no longer induce oncogenic signaling.