Human Immunology News Volume 10.16 | Apr 26 2022

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    2022-04-26 | HIN 10.16


    Human Immunology News by STEMCELL Technologies
    Vol. 10.16 – 26 April, 2022
    TOP STORY

    Program of Self-Reactive Innate-Like T Cell-Mediated Cancer Immunity

    In a survey of T cells in mouse and human malignancies, researchers identified a population of αβ T cell receptor-positive FCER1G-expressing innate-like T cells with high cytotoxic potential.
    [Nature]

    AbstractPress Release

    Survey results on the insights and hurdles of CRISPR genome editing.
    PUBLICATIONSRanked by the impact factor of the journal

    A Phenotypic Signature That Identifies Neoantigen-Reactive T Cells in Fresh Human Lung Cancers

    Through cellular indexing of transcriptomes and epitopes by sequencing and TCR-sequencing of non-small cell lung cancer tumor-infiltrating lymphocytes, the authors developed a neoantigen-reactive T cell signature based on clonotype frequency and CD39 protein and CXCL13 mRNA expression.
    [Cancer Cell]

    AbstractGraphical Abstract

    Robust Delivery of RIG-I Agonists Using Extracellular Vesicles for Anti-Cancer Immunotherapy

    Scientists demonstrated the use of extracellular vesicles from red blood cells, which were highly amenable for RNA loading and taken up robustly by cancer cells, for RIG-I agonist delivery.
    [Journal of Extracellular Vesicles]

    Full ArticlePress Release

    Human Coronary Plaque T Cells Are Clonal and Cross-React to Virus and Self

    Researchers used single-cell technology and in vitro assays to interrogate the immune microenvironment of human coronary atherosclerotic plaque at different stages of maturity.
    [Circulation Research]

    Abstract

    Perivascular Fibrosis Is Mediated by a KLF10-IL-9 Signaling Axis in CD4+ T Cells

    Transcription factor profiling identified increased KLF10 expression in hypertensive human subjects and in CD4+ T cells in Ang II-treated mice.
    [Circulation Research]

    Abstract

    Allogeneic Double-Negative CAR-T Cells Inhibit Tumor Growth without Off-Tumor Toxicities

    To overcome the challenges faced with CAR-T cells using donor-derived conventional CD4+ or CD8+ T cells, scientists evaluated the feasibility, safety, and efficacy of using healthy donor–derived allogeneic double-negative T cells as a CAR-T cell therapy platform.
    [Science Immunology]

    Abstract

    Single-Cell RNA Sequencing Coupled to TCR Profiling of Large Granular Lymphocyte Leukemia T Cells

    Scientists showed single-cell T cell receptor (TCR) coupled with RNA sequencing of CD3+ T cells from 13 patients, sampled before and after alemtuzumab treatments. Effector memory T cells and loss of TCR repertoire diversity were prevalent in T cell large granular lymphocyte leukemia.
    [Nature Communications]

    Full Article

    Targeting TCTP Sensitizes Tumor to T Cell-Mediated Therapy by Reversing Immune-Refractory Phenotypes

    The authors identified translationally controlled tumor protein (TCTP) as an immune-resistance factor that correlated with clinical outcome of anti-PD-L1 therapy and confered immune-refractory phenotypes and decreased T cell trafficking to the tumor.
    [Nature Communications]

    Full Article

    PD-1 and ICOS Co-Expression Identifies Tumor-Reactive CD4 T Cells in Human Solid Tumors

    Investigators analyzed the immune cell infiltrates of head and neck squamous cell carcinoma and colorectal cancers and identified a subset of CD4 T helper cells distinct from FOXP3+ regulatory T cells that co-expressed PD-1 and ICOS.
    [Journal of Clinical Investigation]

    AbstractFull ArticleGraphical Abstract

    2D Materials and Primary Human Dendritic Cells: A Comparative Cytotoxicity Study

    By using primary human DCs, scientists showed that hexagonal boron nitride, graphene oxide and molybdenum disulphide had minimal effects on the viability of primary human dendritic cells.
    [Small]

    Abstract

    Improved T Cell Immunity Following Neoadjuvant Chemotherapy in Ovarian Cancer

    The authors evaluated serial blood samples from patients with epithelial ovarian cancer undergoing standard-of-care neoadjuvant carboplatin and paclitaxel chemotherapy to characterize the evolution of the peripheral immune cell function and composition during therapy.
    [Clinical Cancer Research]

    Abstract

    CD19 CAR T Cells for Pediatric Relapsed Acute Lymphoblastic Leukemia with Active CNS Involvement: A Retrospective International Study

    Researchers reported an international study of fifty-five children and adolescents who received chimeric-antigen receptor (CAR) T cell therapy for relapsed B cell precursor acute lymphoblastic leukemia with CNS involvement at the time of referral.
    [Leukemia]

    Abstract

    Human IL-10-Producing B Cells Have Diverse States That Are Induced from Multiple B Cell Subsets

    Investigators simultaneously quantified cytokine production and immunophenotype in human peripheral B cells across a range of stimulatory conditions and time points using mass cytometry.
    [Cell Reports]

    Full ArticleGraphical Abstract

    Tips to prepare for your next conference or networking event
    REVIEWS

    Engineered Cellular Immunotherapies in Cancer and Beyond

    Scientists discuss the goals of cellular immunotherapy in cancer, key challenges facing the field and exciting strategies that are emerging to overcome these obstacles.
    [Nature Medicine]

    Full Article

    Inflammation and Atherosclerosis: Signaling Pathways and Therapeutic Intervention

    Investigators summarize the knowledge of cellular participants and key inflammatory signaling pathways in atherosclerosis and discuss the preclinical studies targeting these key pathways for atherosclerosis and the clinical trials that are going to target some of these processes.
    [Signal Transduction and Targeted Therapy]

    Full Article

    Modulating Tumor Physical Microenvironment for Fueling CAR-T Cell Therapy

    The authors discuss the critical roles of four physical cues in solid tumors for regulating the immune responses of CAR-T cells, which include solid stress, fluid pressure, stiffness and microarchitecture.
    [Advanced Drug Delivery Reviews]

    AbstractGraphical Abstract

    INDUSTRY AND POLICY NEWS

    Portage Biotech Enters Cooperative Research and Development Agreement with US National Cancer Institute and Stimunity

    Portage Biotech, Inc. announced that it has entered a Cooperative Research and Development Agreement with the National Cancer Institute and Stimunity, S.A.S, an affiliate of Portage with experience in the preclinical development of stimulator of interferon genes agonists for cancer immunotherapy.
    [Portage Biotech, Inc.]

    Press Release

    Regeneron to Acquire Checkmate Pharmaceuticals and Its Investigational Immune Activator for Potential Use in Multiple Tumor Types

    Regeneron Pharmaceuticals, Inc. and Checkmate Pharmaceuticals, Inc., a clinical stage biopharmaceutical company focused on proprietary technology to harness the power of the immune system to combat cancer, announced a definitive agreement for the acquisition of Checkmate by Regeneron.
    [Regeneron Pharmaceuticals, Inc.]

    Press Release

    FDA Grants Regenerative Medicine Advanced Therapy (RMAT) Designation to Autolus’ CAR T Cell Therapy, Obe-Cel, for the Treatment of Adult B-ALL

    Autolus Therapeutics plc announced that the US FDA has granted RMAT designation to its lead gene therapy obecabatagene autoleucel (Obe-Cel), an autologous chimeric antigen receptor (CAR) T therapy that is being investigated in the FELIX Phase II study of adult B-acute lymphocytic leukemia (B-ALL).
    [Autolus Therapeutics plc]

    Press Release

    ImmunityBio Announces First Participants Have Been Enrolled in Lung-MAP Trial Studying Anktiva to Activate NK and T Cells in Non-Small Cell Lung Cancer

    ImmunityBio, Inc. announced that the first participants have been enrolled in a study that is part of an 800-site master protocol trial for non-small cell lung cancer.
    [ImmunityBio, Inc.]

    Press Release

    FEATURED EVENT

    Progress in Vaccine Development for Infectious Diseases

    June 1 – 4, 2022
    Breckenridge, Colorado, United States

    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Fellow – Translational Autoimmunity

    Uppsala University – Uppsala, Sweden

    Postdoctoral Position – Neuroscience/Immunology

    University of California, San Diego – La Jolla, California, United States

    Research Technician – Human Biology

    Fred Hutchinson Cancer Center – Seattle, Washington, United States

    Postdoctoral Fellow – Molecular Biology

    City of Hope – Duarte, California, United States

    PhD Position – Tumor Immunology

    University Hospital Carl Gustav Carus Dresden – Dresden, Germany

    > See All Jobs

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