Immune Regulation News Volume 14.21 | Jun 10 2022

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    2022-06-10 | IRN 14.21


    Immune Regulation News by STEMCELL Technologies
    Vol. 14.21 – 10 June, 2022
    TOP STORY

    Potentiating Adoptive Cell Therapy Using Synthetic IL-9 Receptors

    Investigators designed chimeric receptors that had an orthogonal IL-2 receptor extracellular domain fused with the intracellular domain of receptors for common γ-chain cytokines IL-4, IL-7, IL-9, and IL-21 such that the orthogonal IL-2 cytokine elicited the corresponding γc cytokine signal.
    [Nature]

    AbstractPress Release

    ON903-COVID-19 Digital Resources 728 x 90
    PUBLICATIONSRanked by the impact factor of the journal

    pH Sensing Controls Tissue Inflammation by Modulating Cellular Metabolism and Endo-Lysosomal Function of Immune Cells

    Scientists examined cell type-specific roles of the pH sensor G protein-coupled receptor 65 and its inflammatory disease-associated Ile231Leu-coding variant in inflammation control.
    [Nature Immunology]

    Full Article

    Synthetic Libraries of Immune Cells Displaying a Diverse Repertoire of Chimaeric Antigen Receptors as a Potent Cancer Immunotherapy

    Researchers reported the development and applicability of libraries of immune cells displaying diverse repertoires of chimeric antigen receptors that could recognize non-self antigens and display antigen-dependent clonal expansion.
    [Nature Biomedical Engineering]

    Abstract

    Tet2 Deficiency Drives Liver Microbiome Dysbiosis Triggering Tc1 Cell Autoimmune Hepatitis

    Scientists reported that autoimmune hepatitis (AIH)-like disease development is dependent on both IFNγ and AhR signaling, as blocking either reverts ongoing AIH-like pathology.
    [Cell Host & Microbe]

    AbstractGraphical Abstract

    Intratumoral Immunotherapy Relies on B and T Cell Collaboration

    The authors developed a combinatorial approach where a Toll-like receptor 9 agonist and Fc-fused IL-12 protein were injected together into just one of several tumor sites in a mouse.
    [Science Immunology]

    Abstract

    IFN-γ–Dependent Tumor-Antigen Cross-Presentation by Lymphatic Endothelial Cells Promotes Their Killing by T Cells and Inhibits Metastasis

    Researchers assessed the impact of cytotoxic T cells on the local lymphatic vasculature and concomitant tumor dissemination during an antitumor response.
    [Science Advances]

    Full ArticlePress Release

    Re-Programming Mouse Liver-Resident Invariant Natural Killer T Cells for Suppressing Hepatic and Diabetogenic Autoimmunity

    The authors showed that mouse and human liver-resident αGalCer/CD1d-binding invariant natural killer T cells largely corresponded to a novel Zbtb16+Tbx21+Gata3+MaflowRorc subset that exhibited profound transcriptional, phenotypic, and functional plasticity.
    [Nature Communications]

    Full Article

    Transmembrane Stem Cell Factor Protein Therapeutics Enhance Revascularization in Ischemia without Mast Cell Activation

    Scientists created novel therapeutics using transmembrane stem cell factor (tmSCF) embedded in proteoliposomes or lipid nanodiscs. Mouse models of anaphylaxis and ischemia revealed the tmSCF-based therapies did not activate mast cells and improved the revascularization in the ischemic hind limb.
    [Nature Communications]

    Full ArticlePress Release

    Accumulation of pTreg Cells Is Detrimental in Late-Onset (Aged) Mouse Model of Multiple Sclerosis

    When analyzing the distribution of Treg cells in experimental autoimmune encephalomyelitis mice, the aged mice exhibited a higher proportion of polyclonal (pan-) peripheral Treg (pTreg) cells and a lower proportion of antigen-specific pTreg cells in the periphery but lower proportions of both pan- and antigen-specific Treg cells in the central nervous system.
    [Aging Cell]

    Full Article

    Recirculating Foxp3+ Regulatory T Cells Are Restimulated in the Thymus under Aire Control

    The authors showed that Aire regulated the suppressive signature of recirculating Treg independently of the remodeling of the medullary 3D organization throughout life where Treg resided.
    [Cellular and Molecular Life Sciences]

    Abstract

    Mitochondrial Reactive Oxygen Is Critical for IL-12/IL-18-Induced IFN-γ Production by CD4+ T Cells and Is Regulated by Fas/FasL Signaling

    Investigators found that mitochondrial reactive oxygen species were required for IL-12 plus IL-18-driven production of IFN-γ, an essential cytokine for inflammatory and autoimmune disease development.
    [Cell Death & Disease]

    Full Article

    Trained Immunity Enhances Human Monocyte Function in Aging and Sepsis

    Researchers examined the impact of β-glucan-induced innate immune training on monocytes from aging healthy humans as well as sepsis patients.
    [Frontiers in Immunology]

    Full Article

    Selective B Cell Depletion upon Intravenous Infusion of Replication-Incompetent Anti-CD19 CAR Lentivirus

    The authors administered approximately 20 million replication-incompetent VSV-G lentiviral particles carrying an anti-CD19CAR-2A-GFP transgene comprising either an FMC63 or 1D3 anti-CD19 binding domain, or a GFP-only control transgene, to wild-type C57BL/6 mice by tail vein infusion.
    [Molecular Therapy-Methods & Clinical Development]

    AbstractFull ArticleGraphical Abstract

    Cell Preparation For Crossmatch Assays
    REVIEWS

    Thinking Outside the Box: Non-Canonical Targets in Multiple Sclerosis

    Scientists highlight non-canonical targets in preclinical multiple sclerosis research with a focus on five highly promising areas: oligodendrocytes, the blood–brain barrier, metabolites and cellular metabolism, the coagulation system, and tolerance induction.
    [Nature Reviews Drug Discovery]

    Full Article

    Synovial Tissue Macrophages in Joint Homeostasis, Rheumatoid Arthritis and Disease Remission

    The authors discuss how distinct functions of synovial tissue macrophage (STM) clusters shape the synovial tissue environment in health, during inflammation, and in disease remission, as well as how an increased understanding of STM heterogeneity might aid the prediction of clinical outcomes.
    [Nature Reviews Rheumatology]

    Abstract

    The Circadian Immune System

    Investigators provide a global overview of the circadian immune system, focusing on recent advances in the rapidly expanding field of circadian immunology.
    [Science Immunology]

    Abstract

    INDUSTRY AND POLICY NEWS

    Umoja Biopharma and TreeFrog Therapeutics Announce Collaboration to Address Current Challenges Facing Ex Vivo Allogeneic Therapies in Immuno-Oncology

    Umoja Biopharma, Inc. and TreeFrog Therapeutics announced that they have entered into a collaboration to evaluate Umoja’s induced pluripotent stem cell platform within TreeFrog’s C-Stem technology for scalable expansion and immune cell differentiation in bioreactors.
    [Umoja Biopharma, Inc.]

    Press Release

    FEATURED EVENT

    Till & McCulloch Meetings

    October 3 – 5, 2022
    Vancouver, British Columbia, Canada

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    JOB OPPORTUNITIES

    Tenure Track Assistant or Associate Professor – Lung Inflammation

    Temple University – Philadelphia, Pennsylvania, United States

    Postdoctoral Fellow – Human Genomics

    Human Technopole – Milan, Italy

    Postdoctoral Fellow – Immunology, Epigenetics, and Cellular Metabolism 

    Van Andel Institute – Grand Rapids, Michigan, United States

    Postdoctoral Fellow – Microenvironment and Signaling

    Albert Einstein College of Medicine – New York, New York, United States

    Researchers – Biology and Medicine

    China Medical University – Shenyang, China

    > See All Jobs

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