61 results found
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Cross-talk between individual phenol-soluble modulins in Staphylococcus aureus biofilm enables rapid and efficient amyloid formation

    Masihuz Zaman, Maria Andreasen
    Inter-molecular cross-seeding between phenol-soluble modulins facilitates rapid and efficient self-assembly in Staphylococcus aureus biofilms revealing a complex molecular interplay between distinct phenol-soluble modulins orchestrating functional amyloid formation.
    1. Microbiology and Infectious Disease

    Antimicrobials from a feline commensal bacterium inhibit skin infection by drug-resistant S. pseudintermedius

    Alan M O'Neill, Kate A Worthing ... Richard L Gallo
    The discovery and development of a feline skin commensal bacterium for bacteriotherapy against skin disease, that could benefit patients due to established low cytotoxicity, broad-spectrum antimicrobial activity and anti-inflammatory activity.
    1. Microbiology and Infectious Disease

    Interspecies interactions induce exploratory motility in Pseudomonas aeruginosa

    Dominique H Limoli, Elizabeth A Warren ... George A O'Toole
    Pseudomonas aeruginosa coordinates invasion and destruction of Staphylococcus aureus communities by modulating single-cell and collective motility.
    1. Cell Biology
    2. Computational and Systems Biology

    Bistability of a coupled Aurora B kinase-phosphatase system in cell division

    Anatoly V Zaytsev, Dario Segura-Peña ... Ekaterina L Grishchuk
    Self-activating Aurora B kinase, opposed by an inhibitory phosphatase, forms spatial phosphorylation patterns during cell division.
    1. Microbiology and Infectious Disease

    Cell differentiation defines acute and chronic infection cell types in Staphylococcus aureus

    Juan-Carlos García-Betancur, Angel Goñi-Moreno ... Daniel Lopez
    During Staphylococcus aureus infections, bacterial cells bifurcate into distinct, specialized cell types that localize physically in different colonization tissues to simultaneously generate different infection types.
    1. Biochemistry and Chemical Biology
    2. Physics of Living Systems

    Complex effects of kinase localization revealed by compartment-specific regulation of protein kinase A activity

    Rebecca LaCroix, Benjamin Lin ... Andre Levchenko
    The regulatory subunit of protein kinase A (PKA) can both activate and suppress the PKA activity at the plasma membrane, with its graded membrane localization capable of inducing a switch in cell migration.
    1. Microbiology and Infectious Disease

    NAD kinase promotes Staphylococcus aureus pathogenesis by supporting production of virulence factors and protective enzymes

    Clarisse Leseigneur, Laurent Boucontet ... Olivier Dussurget
    Staphylococcus aureus NAD kinase promotes infection by protecting bacteria from host antimicrobial defenses and by supporting production of major virulence factors.
    1. Cell Biology
    2. Developmental Biology

    Differentiation alters stem cell nuclear architecture, mechanics, and mechano-sensitivity

    Su-Jin Heo, Tristan P Driscoll ... Robert L Mauck
    Nuclear reorganization and stiffening accompanies mesenchymal stem cell differentiation, resulting in increased sensitivity to mechanical perturbation.
    1. Biochemistry and Chemical Biology

    A novel DNA primase-helicase pair encoded by SCCmec elements

    Aleksandra Bebel, Melissa A Walsh ... Phoebe A Rice
    SCCmec genomic islands encode a novel primase-helicase pair in which priming ability is conferred upon an A-family DNA polymerase domain by a novel protein cofactor.
    1. Structural Biology and Molecular Biophysics

    How small-molecule inhibitors of dengue-virus infection interfere with viral membrane fusion

    Luke H Chao, Jaebong Jang ... Stephen C Harrison
    Single-particle studies of dengue-virus membrane fusion and the effect of small-molecule inhibitors of infection clarify the viral fusion mechanism.

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