Human Immunology News Volume 10.22 | Jun 7 2022

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    2022-06-06 | HIN 10.22


    Human Immunology News by STEMCELL Technologies
    Vol. 10.22 – 7 June, 2022
    TOP STORY

    DNMT3A Mutations Define a Unique Biological and Prognostic Subgroup Associated with Cytotoxic T Cells in PTCL-NOS

    Researchers investigated de novo DNA methyltransferase 3A (DNMT3A) mutations in common peripheral T cell lymphoma (PTCL) entities, including angioimmunoblastic T cell lymphoma and novel molecular subtypes identified within PTCL-not otherwise specified (NOS).
    [Blood]

    Abstract

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    PUBLICATIONSRanked by the impact factor of the journal

    Oncostatin M Triggers Brain Inflammation by Compromising Blood–Brain Barrier Integrity

    The authors investigated oncostatin M (OSM)’s role in pathological events important for the neuro-inflammatory disorder multiple sclerosis (MS) and showed that OSM receptor expression was increased on circulating lymphocytes of MS patients, indicating their elevated responsiveness to OSM signaling.
    [Acta Neuropathologica]

    Abstract

    The Mammalian SKIV2L RNA Exosome Is Essential for Early B Cell Development

    Scientists reported a trichohepatoenteric syndrome patient with SKIV2L mutations showing severe primary B cell immunodeficiency, hypogammaglobulinemia, and kappa-restricted plasma cell dyscrasia but normal T cell and NK cell function.
    [Science Immunology]

    Full Article

    An Innate IL-25–ILC2–MDSC Axis Creates a Cancer-Permissive Microenvironment for Apc Mutation–Driven Intestinal Tumorigenesis

    Investigators showed that intestinal IL-25–activated group 2 innate lymphoid cells (ILC2s) created an innate cancer-permissive microenvironment.
    [Science Immunology]

    Abstract

    Ex Vivo-Expanded Human CD19+TIM-1+ Regulatory B Cells Suppress Immune Responses In Vivo and Are Dependent upon the TIM-1/STAT3 Axis

    Researchers reported ex vivo expansion of human B cells with in vivo regulatory function. CD154-stimulation of human CD19+ B cells drove >900-fold expansion of IL-10+ B cells that was maintained in culture for 14 days.
    [Nature Communications]

    Full Article

    Inhibition of Type 1 Immunity with Tofacitinib Is Associated with Marked Improvement in Longstanding Sarcoidosis

    Sarcoidosis is an idiopathic inflammatory disorder that is commonly treated with glucocorticoids. In this open-label trial, ten patients with cutaneous sarcoidosis were treated with tofacitinib, a Janus kinase inhibitor.
    [Nature Communications]

    Full Article

    Serum Autoantibodyome Reveals That Healthy Individuals Share Common Autoantibodies

    Scientists reported 77 common autoantibodies based on the protein microarray data obtained from probing 182 healthy individual sera on 7,653 human proteins and an additional 90 healthy individual sera on 1,666 human proteins.
    [Cell Reports]

    Full ArticlePress ReleaseGraphical Abstract

    DAT and TH Expression Marks Human Parkinson’s Disease in Peripheral Immune Cells

    Investigators immunophenotyped blood samples of Parkinson’s disease (PD) patients for the presence of myeloid derived suppressor cells (MDSCs) and discovered that DAT+/TH+ monocytic MDSCs but not granulocytic MDSCs were increased, suggesting a targeted immune response to PD.
    [npj Parkinson’s Disease]

    Full ArticlePress Release

    Enhanced Human T Cell Expansion with Inverse Opal Hydrogels

    Inverse opal 3D hydrogels consisting of poly(ethylene) glycol covalently combined with heparin were engineered to resemble the environment of lymph nodes, where T cells get activated and proliferate.
    [Biomaterials Science]

    Full ArticleGraphical Abstract

    Granulocyte-Macrophage Colony-Stimulating Factor Modulates Myeloid-Derived Suppressor Cells and Treg Activity in Decompensated Cirrhotic Patients With Sepsis

    The authors found the myeloid-derived suppressor cells had an immunosuppressive function by expanding FOXP3+ regulatory T cells and inhibiting CD4+ T cell proliferation in patients with sepsis.
    [Frontiers in Immunology]

    Full Article

    Application of Blood Brain Barrier Models in Pre-Clinical Assessment of Glioblastoma-Targeting CAR-T Based Immunotherapies

    Researchers used induced pluripotent stem cells-derived brain endothelial-like cell transwell co-culture model to assess blood brain barrier extravasation of CAR-T based immunotherapies targeting U87MG human glioblastoma cells overexpressing the tumor-specific mutated protein EGFRvIII.
    [Fluids and Barriers of the CNS]

    Full Article

    Macrophage-Derived Exosomal Aminopeptidase N Aggravates Sepsis-Induced Acute Lung Injury by Regulating Necroptosis of Lung Epithelial Cell

    The authors investigated the effect of macrophage-derived exosomal APN/CD13 on the induction of epithelial cell necrosis.
    [Communications Biology]

    Full Article

    On-Demand Webinar: Using hiPSCs to Study Genetic Variants Linked to Schizophrenia
    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

    Roles of Natural Killer Cells in Immunity to Cancer, and Applications to Immunotherapy

    The authors review the key features that underlie why NK cells are emerging as important new additions to the cancer therapeutic arsenal.
    [Nature Reviews Immunology]

    Abstract

    Turning Cold Tumors Hot: From Molecular Mechanisms to Clinical Applications

    Investigators focus on the latest advances regarding local and systemic regulatory mechanisms of immune responses in cold and hot tumors.
    [Trends in Immunology]

    Abstract

    INDUSTRY AND POLICY NEWS

    Asher Bio Announces Clinical Trial Collaboration with Merck to Evaluate AB248 in Combination with KEYTRUDA® (pembrolizumab) in Patients with Locally Advanced or Metastatic Solid Tumors

    Asher Biotherapeutics announced that it has entered into a clinical trial collaboration and supply agreement with Merck for a planned Phase Ia/Ib dose escalation and expansion trial to evaluate AB248, Asher Bio’s novel investigational CD8-targeted interleukin 2.
    [Asher Biotherapeutics]

    Press Release

    Abu Dhabi Stem Cells Center to Begin Phase I/II Trial of Game-Changing Multiple Sclerosis Treatment

    Abu Dhabi Stem Cells Center will begin the recruitment and enrollment of 45 patients in the Phase I/II study to evaluate the safety and efficacy of a pioneering new technology, extracorporeal photopheresis, which will be used in the treatment of multiple sclerosis.
    [Abu Dhabi Stem Cells Center (PR Newswire, Inc.)]

    Press Release

    FDA Approves Novartis Kymriah® CAR-T Cell Therapy for Adult Patients with Relapsed or Refractory Follicular Lymphoma

    Novartis announced the FDA has granted accelerated approval for Kymriah® for the treatment of adult patients with relapsed or refractory follicular lymphoma after two or more lines of systemic therapy.
    [Novartis]

    Press Release

    Eureka Therapeutics and City of Hope Treat First Patient with GPC3 Targeting ARTEMIS® T Cells (ECT204) for Advanced Liver Cancer

    Eureka Therapeutics, Inc. and City of Hope announced that City of Hope treated the first patient with GPC3-positive advanced hepatocellular carcinoma, the predominant type of liver cancer, with ECT204, an experimental T cell therapy.
    [Eureka Therapeutics]

    Press Release

    FEATURED EVENT

    European Association for Cancer Research (EACR) 2022: Innovative Cancer Science

    June 20 – 23, 2022
    Seville, Spain

    > See All Events

    JOB OPPORTUNITIES

    Tenure Track Assistant or Associate Professor – Lung Inflammation

    Temple University – Philadelphia, Pennsylvania, United States

    Researchers – Biology and Medicine

    China Medical University – Shenyang, China

    Head – Cell Therapies

    NHS Blood and Transplant – Oxford, England, United Kingdom

    Postdoctoral Fellow – Human Genomics

    Human Technopole – Milan, Italy

    Postdoctoral Fellow – Immunology, Epigenetics, and Cellular Metabolism 

    Van Andel Institute – Grand Rapids, Michigan, United States

    > See All Jobs

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