Browse our latest Immunology and Inflammation articles

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    1. Immunology and Inflammation

    Inhibition of SHP-1 activity by PKC-θ regulates NK cell activation threshold and cytotoxicity

    Aviad Ben-Shmuel, Batel Sabag ... Mira Barda-Saad
    Phosphorylation of the phosphatase SHP-1 by PKC-θ in natural killer (NK) cells induces SHP-1 inhibition, revealing a novel molecular pathway that sustains NK cell activation threshold.
    1. Immunology and Inflammation

    Galvanic current activates the NLRP3 inflammasome to promote Type I collagen production in tendon

    Alejandro Peñin-Franch, José Antonio García-Vidal ... Pablo Pelegrín
    Cellular, genetic, and biochemical assays shows that the application of a specific type of currents in mouse tendons induces an inflammatory response that favors the regeneration of the tissue, being a treatment for chronic tendinopathy lesions.
    1. Immunology and Inflammation

    The oxygen sensor prolyl hydroxylase domain 2 regulates the in vivo suppressive capacity of regulatory T cells

    Yousra Ajouaou, Abdulkader Azouz ... Oberdan Leo
    The prolyl hydroxylase domain 2 regulates the Treg development and function in a hypoxia-inducible factor 2α-dependent manner.
    1. Immunology and Inflammation
    2. Neuroscience

    Atmospheric particulate matter aggravates CNS demyelination through involvement of TLR-4/NF-kB signaling and microglial activation

    Bing Han, Xing Li ... Yuan Zhang
    An atmospheric trigger, the respirable particulate matter boost microglia pathogenic activities in the context of CNS demyelination by activating TLR-4/NF-kB signaling axis in animal models of immune- and toxicity-induced demyelination, as well as myelinogenesis during postnatal development.
    1. Immunology and Inflammation
    2. Microbiology and Infectious Disease

    Comprehensive characterization of the antibody responses to SARS-CoV-2 Spike protein finds additional vaccine-induced epitopes beyond those for mild infection

    Meghan E Garrett, Jared G Galloway ... Julie M Overbaugh
    Sera from vaccinated subjects bound additional linear epitopes compared to sera from individuals with mild infection, in addition the pathways of escape from antibodies from vaccination were more uniform than those from mildly infected individuals.
    1. Immunology and Inflammation
    2. Stem Cells and Regenerative Medicine

    Erythropoietin directly remodels the clonal composition of murine hematopoietic multipotent progenitor cells

    Almut S Eisele, Jason Cosgrove ... Leïla Perié
    Erythropoietin transiently remodels the hematopoietic stem and progenitor cells pool by directly inducing myeloid-erythroid-megakaryocyte-biased multipotent progenitor clones compensated at the population level by induction of myeloid-B-cell-dendritic-cell-biased clones.
    1. Genetics and Genomics
    2. Immunology and Inflammation

    Extensive age-dependent loss of antibody diversity in naturally short-lived turquoise killifish

    William John Bradshaw, Michael Poeschla ... Dario Riccardo Valenzano
    Naturally short-lived turquoise killifish undergo systemic and mucosal spontaneous decline in antibody-repertoire diversity during aging, recapitulating in a few months the aging-dependent decline of adaptive immunity.
    1. Cell Biology
    2. Immunology and Inflammation

    Zinc finger protein Zfp335 controls early T-cell development and survival through β-selection-dependent and -independent mechanisms

    Xin Wang, Anjun Jiao ... Baojun Zhang
    Genetically modified mouse model and comprehensive analysis reveal the molecular mechanisms regulating early T-cell development through intracellular TCRβ expression-mediated β-selection and independent cell survival signaling.
    1. Cell Biology
    2. Immunology and Inflammation

    In vivo fluorescence lifetime imaging of macrophage intracellular metabolism during wound responses in zebrafish

    Veronika Miskolci, Kelsey E Tweed ... Anna Huttenlocher
    Lifetime imaging of endogenous metabolic coenzymes is sensitive to dynamic changes in macrophage activation in a live animal, providing a label-free imaging approach to study immunometabolism in vivo with single-cell, spatial, and temporal resolution.
    1. Cell Biology
    2. Immunology and Inflammation

    Nanoscale binding site localization by molecular distance estimation on native cell surfaces using topological image averaging

    Vibha Kumra Ahnlide, Johannes Kumra Ahnlide ... Pontus Nordenfelt
    A method to carefully measure the molecular distance between a site of interest and a reference surface by the repeated acquisition of the two image channels followed by the statistical calculation of the relative difference.