Browse our latest Immunology and Inflammation articles

Page 96 of 126
    1. Immunology and Inflammation

    High-endothelial cell-derived S1P regulates dendritic cell localization and vascular integrity in the lymph node

    Szandor Simmons, Naoko Sasaki ... Masaru Ishii
    Impairment of the autocrine S1PR1-Gi signaling on HEVs results in high-endothelial cell apoptosis, reduced CCL21-secretion from HEVs, and cessation of HEV-DC interactions and lymphocyte immigration across the high-endothelial barrier.
    1. Immunology and Inflammation

    ENaC-mediated sodium influx exacerbates NLRP3-dependent inflammation in cystic fibrosis

    Thomas Scambler, Heledd H Jarosz-Griffiths ... Michael F McDermott
    Dysfunction and overexpression of ENaC-mediated sodium influx exacerbates activation of NLRP3-inflammasome mediated inflammation in cells with CF-associated mutations and is modulated by inhibition of these amiloride-sensitive sodium (Na+) channels.
    1. Immunology and Inflammation

    Composition and structure of synaptic ectosomes exporting antigen receptor linked to functional CD40 ligand from helper T cells

    David G Saliba, Pablo F Céspedes-Donoso ... Michael L Dustin
    TCR and CD40L microclusters are linked in synaptic ectosomes (extracellular vesicles) and released in the immunological synapse by helper T cells and induce dendritic cell maturation and cytokine production.
    1. Computational and Systems Biology
    2. Immunology and Inflammation

    Deep generative models for T cell receptor protein sequences

    Kristian Davidsen, Branden J Olson ... Frederick A Matsen IV
    Deep learning improves estimation of T cell receptor cohort frequencies and learns the rules of VDJ recombination, potentially making it helpful for vaccine design.
    1. Immunology and Inflammation

    B cells suppress medullary granulopoiesis by an extracellular glycosylation-dependent mechanism

    Eric E Irons, Melissa M Lee-Sundlov ... Joseph TY Lau
    B cells regulate production of neutrophils by a novel mechanism by releasing ST6Gal-1, an active sialyltransferase, that suppresses granulopoiesis.
    1. Immunology and Inflammation
    2. Structural Biology and Molecular Biophysics

    FcγRIIB-I232T polymorphic change allosterically suppresses ligand binding

    Wei Hu, Yong Zhang ... Wei Chen
    A single-nucleotide I232T polymorphic change in FcγRIIB's transmembrane domain bends FcγRIIB's ectodomains toward cell membrane to allosterically hinder FcγRIIB's ligand association, providing novel molecular mechanism for functional loss of FcγRIIB-I232T.
    1. Immunology and Inflammation

    Multiplexed imaging of immune cells in staged multiple sclerosis lesions by mass cytometry

    Valeria Ramaglia, Salma Sheikh-Mohamed ... Jennifer L Gommerman
    Imaging mass cytometry simultaneously lights up distinct immune cells in the brain.
    1. Immunology and Inflammation

    Toxoplasma gondii infection drives conversion of NK cells into ILC1-like cells

    Eugene Park, Swapneel Patel ... Wayne M Yokoyama
    Toxoplasma gondii infection leads to conversion of natural killer cells into cells resembling innate lymphoid cells, group 1, that circulate widely, disrupting current notions suggesting that these cells have distinct lineages.
    1. Immunology and Inflammation

    B cell receptor and Toll-like receptor signaling coordinate to control distinct B-1 responses to both self and the microbiota

    Lieselotte SM Kreuk, Meghan A Koch ... Gregory M Barton
    Microbial-sensing TLRs drive responses to the microbiota, while nucleic-acid sensing TLRs control responses to endogenous ligands, revealing novel regulation of B-1a responses through integrated BCR/TLR mediated activation.
    1. Immunology and Inflammation

    TLR induces reorganization of the IgM-BCR complex regulating murine B-1 cell responses to infections

    Hannah P Savage, Kathrin Kläsener ... Nicole Baumgarth
    B-1 cell unresponsiveness to antigen-stimulation is overcome during infections when Toll-like receptor engagement removes negative regulators of B cell receptor signaling, thereby supporting B-1 cell differentiation to IgM-secreting plasmablasts.