Human Immunology News Volume 8.32 | August 18 2020

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    HIN 8.32 | Aug 18


    Human Immunology News by STEMCELL Technologies
    Vol. 8.32 – 18 August, 2020
    TOP STORY

    Purifying Selection against Pathogenic Mitochondrial DNA in Human T Cells

    Investigators simultaneously assayed single-cell heteroplasmy and cell state in thousands of blood cells obtained from three unrelated patients who had A3243G-associated mitochondrial encephalomyopathy, lactic acidosis, and strokelike episodes.
    [New England Journal of Medicine]

    Full Article
    PUBLICATIONSRanked by the impact factor of the journal
    SepMateâ„¢ PBMC Isolation

    The Immunomodulatory Metabolite Itaconate Modifies NLRP3 and Inhibits Inflammasome Activation

    The authors provide evidence that itaconate modified NLRP3 and inhibited inflammasome activation. Itaconate and its derivative, 4-octyl itaconate, inhibited NLRP3 inflammasome activation, but not AIM2 or NLRC4.
    [Cell Metabolism]

    Full ArticleGraphical Abstract

    Targeted Glycan Degradation Potentiates the Anticancer Immune Response In Vivo

    Investigators designed an αHER2 antibody–sialidase conjugate that potently and selectively stripped diverse sialoglycans from breast cancer cells.
    [Nature Chemical Biology]

    AbstractGraphical Abstract

    Boosting NAD Level Suppresses Inflammatory Activation of PBMC in Heart Failure

    Scientists compared the peripheral blood mononuclear cells (PBMC) mitochondrial respiration of 19 hospitalized Stage D heart failure patients with 19 healthy participants. They then created an in vitro model of sterile inflammation by treating healthy PBMC with MitoDAMP isolated from human heart tissue.
    [Journal of Clinical Investigation]

    AbstractFull Article

    Heterogeneous Origins and Functions of Mouse Skeletal Muscle-Resident Macrophages

    Researchers characterized the ontogeny of skeletal muscle-resident macrophages by lineage tracing and bone marrow transplant experiments.
    [Proceedings of the National Academy of Sciences of the United States of America]

    Abstract

    Consequences of CRISPR-Cas9-Mediated CFTR Knockout in Human Macrophages

    Investigators created a stable cystic fibrosis transmembrane conductance regulator (CFTR) knockout in human macrophages in order to study how CFTR regulates macrophage function.
    [Frontiers in Immunology]

    Full Article

    Evaluation of Cytotoxic T Lymphocyte-Mediated Anticancer Response against Tumor Interstitium-Simulating Physical Barriers

    Using a microfluidic-based platform, researchers investigated the migration characteristics and performance of anticancer response of cytotoxic T lymphocyte targeting hepatic cancer cells via antigen-specific and allogeneic recognition.
    [Scientific Reports]

    Full Article

    Long Non-Coding RNA FENDRR Regulates IFNγ-Induced M1 Phenotype in Macrophages

    Human THP-1 monocytes were activated with phorbol-12-myristate-13-acetate and differentiated into M1 macrophages with IFNγ or M2 macrophages with IL4.
    [Scientific Reports]

    Full Article

    Tumoral and Paratumoral NK Cells and CD8+ T Cells of Esophageal Carcinoma Patients Express High Levels of CD47

    A total of 36 tissue samples from tumors, peritumoral tissue, and adjacent healthy esophageal tissue was obtained from 12 esophageal carcinoma patients, and the surface expression of CD47 was evaluated in NK cells, CD8+ T cells, and the nonlymphocyte cell fraction.
    [Scientific Reports]

    Full Article

    Integrated Analysis of Patient Samples Identifies Biomarkers for Venetoclax Efficacy and Combination Strategies in Acute Myeloid Leukemia

    By integrating clinical characteristics, exome and RNA sequencing, and inhibitor data from primary acute myeloid leukemia (AML) samples from patients, investigators determined that myelomonocytic leukemia and upregulation of BCL2A1 and CLEC7A, as well as mutations of PTPN11 and KRAS, conferred resistance to venetoclax and multiple venetoclax combinations.
    [Nature Cancer]

    Abstract

    Latent Factor Modeling of scRNA-Seq Data Uncovers Dysregulated Pathways in Autoimmune Disease Patients

    Scientists compared four state-of-the-art methods and propose an approach to assign derived latent factors to pathway activities and specific cell subsets.
    [iScience]

    AbstractFull ArticleGraphical Abstract

    The StemSpanâ„¢ T Cell Generation Kit is designed to promote differentiation of HSPCs into T cells in stroma- and serum-free culture conditions.
    REVIEWS

    Neuronal Regulation of Immunity: Why, How and Where?

    The authors evaluate the potential benefits to the immune system that arise by taking advantage of some of the brain’s unique features, such as its capacity to integrate and synchronize physiological functions, its predictive capacity and its speed of response.
    [Nature Reviews Immunology]

    Abstract

    INDUSTRY AND POLICY NEWS

    Ultimovacs ASA Announces Completion of Patient Enrollment in Phase I Trial in Malignant Melanoma

    Ultimovacs ASA announced that patient enrolment has been completed in the ongoing US-based Phase I clinical trial testing Ultimovacs’ lead candidate, UV1, in combination with pembrolizumab as first line treatment in patients with metastatic malignant melanoma.
    [Ultimovacs ASA]

    Press Release

    Precigen Announces First Patient Dosed in Phase I/II Study of First-in-Class PRGN-2009 AdenoVerseâ„¢ Immunotherapy to Treat HPV-Associated Cancers

    Precigen, Inc. announced that the first patient has been dosed with Precigen’s PRGN-2009, a first-in-class, off-the-shelf investigational immunotherapy utilizing the AdenoVerseâ„¢ platform designed to activate the immune system to recognize and target HPV+ solid tumors.
    [Precigen, Inc.]

    Press Release

    FEATURED EVENT

    NCRI 2020: Virtual Showcase

    November 2 – 3
    Virtual

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    JOB OPPORTUNITIES

    Postdoctoral Researcher – Immune Oncology

    Princess Margaret Cancer Center – Toronto, Ontario, Canada

    Postdoctoral Fellow – Immunotherapy

    Roswell Park Center for Immunotherapy – Buffalo, New York, United States

    Postdoctoral Fellow – Autoimmune Pathogenesis

    Oklahoma Medical Research Foundation – Oklahoma City, Oklahoma, United States

    Postdoctoral Fellow – Role and Regulation of Inflammatory Cells

    The Francis Crick Institute – London, United Kingdom

    Postdoctoral Positions – Inflammatory Bowel Diseases and Tumor Immunology

    The University of Texas Southwestern Medical Center – Dallas, Texas, United States

    > See All Jobs

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