Human Immunology News Volume 10.31 | Aug 9 2022

    0
    33








    2022-08-09 | HIN 10.31


    Human Immunology News by STEMCELL Technologies
    Vol. 10.31 – 9 August, 2022
    TOP STORY

    A Physical Wiring Diagram for the Human Immune System

    Using a high-throughput surface receptor screening method, researchers systematically mapped the direct protein interactions across a recombinant library that encompassed most of the surface proteins that are detectable on human leukocytes.
    [Nature]

    Full ArticlePress Release

    STEMCELL has implemented an Environmental Management System that is now ISO 14001-certified.
    PUBLICATIONSRanked by the impact factor of the journal

    Pituitary Hormone α-MSH Promotes Tumor-Induced Myelopoiesis and Immunosuppression

    Scientists revealed a neuroendocrine pathway which suppressed tumor immunity, and suggested MC5R as a potential target for cancer immunotherapy.
    [Science]

    Abstract

    EZH1 Repression Generates Mature iPSC-Derived CAR T Cells with Enhanced Antitumor Activity

    Coupling a stroma-free T cell differentiation system with EZH1-knockdown-mediated epigenetic reprogramming, the authors generated iPSC-derived T cells which displayed a highly diverse T cell receptor repertoire and mature molecular signatures similar to those of TCRαβ T cells from peripheral blood.
    [Cell Stem Cell]

    AbstractGraphical Abstract

    Generation of T Cell-Receptor-Negative CD8αβ-Positive CAR T Cells from T Cell-Derived Induced Pluripotent Stem Cells

    Investigators showed that the premature expression of the T cell receptor (TCR) or a constitutively expressed CAR in T cell-derived induced pluripotent stem cells promoted the acquisition of an innate phenotype, which could be averted by disabling the TCR and relying on the CAR to drive differentiation.
    [Nature Biomedical Engineering]

    Abstract

    Intracavity Generation of Glioma Stem Cell–Specific CAR Macrophages Primes Locoregional Immunity for Postoperative Glioblastoma Therapy

    The authors reported a cavity-injectable nanoporter-hydrogel superstructure that created glioma stem cell-specific CAR macrophages/microglia surrounding the cavity to prevent glioblastoma multiforme relapse.
    [Science Translational Medicine]

    Abstract

    Dynamic Actuation Enhances Transport and Extends Therapeutic Lifespan in an Implantable Drug Delivery Platform

    Researchers reported the development of an implantable mechanotherapeutic drug delivery platform to mitigate and overcome the host immune response using two distinct, yet synergistic soft robotic strategies.
    [Nature Communications]

    Full Article

    Early B Cell Factor 4 Modulates FAS-Mediated Apoptosis and Promotes Cytotoxic Function in Human Immune Cells

    Researchers identified early B cell factor 4 (EBF4), a little-studied member of the EBF family of transcription factors, in a whole-genome CRISPR screen for regulators of Fas/APO-1/CD95-mediated T cell death.
    [Proceedings of the National Academy of Sciences of the United States of America]

    Abstract

    A Shear-Thinning Biomaterial-Mediated Immune Checkpoint Blockade

    The authors demonstrate a minimally invasive strategy to locally deliver anti-programmed cell death protein 1 with shear-thinning biomaterials (STBs). Immune checkpoint inhibitors could be injected into tumors when loaded in STBs composed of gelatin and silicate nanoplatelets.
    [ACS Applied Materials & interfaces]

    AbstractPress ReleaseGraphical Abstract

    A Multi-Omic Single Cell Sequencing Approach to Develop a CD8 T Cell Specific Gene Signature for Anti-PD1 Response in Solid Tumors

    Investigators showed across multiple human malignancies and syngeneic murine tumor models that neither pretreatment T cell receptor clonality nor changes in clonality after immune checkpoint blockade correlated with response.
    [International Journal of Cancer]

    AbstractGraphical Abstract

    Preclinical Assessment of Antigen-Specific Chimeric Antigen Receptor Regulatory T Cells for Use in Solid Organ Transplantation

    Scientists reported the preclinical characterization of Tregs transduced with a human leukocyte antigen (HLA)-A*02 CAR lentiviral vector designated to induce immunosuppression of allograft-specific effector T cells in HLA-A*02-negative recipients of HLA-A*02-positive transplants.
    [Gene Therapy]

    Full Article

    DJ-1 Controls T Cell Differentiation and Osteoclastogenesis in Rheumatoid Arthritis

    Researchers investigated the effect of DJ-1 on helper T cell differentiation, fibroblast-like synoviocyte activation, and osteoclastogenesis in rheumatoid arthritis.
    [Scientific Reports]

    Full Article

    Lymphocyte to Monocyte Ratio and Serum Albumin Changes Predict Tacrolimus Therapy Outcomes in Patients with Ulcerative Colitis

    Scientists examined the ability of serum albumin levels and leukocyte subtypes to predict the therapeutic efficacy of tacrolimus in patients with ulcerative colitis.
    [Scientific Reports]

    Full Article

    Learn how to edit human Natural Killer (NK) cells using CRISPR-Cas9 with the help of this step-by-step protocol.
    REVIEWS

    The Roles of Extracellular Vesicles in the Immune System

    The authors summarize the roles of eextracellular vesicles in basic processes of innate and adaptive immunity, including inflammation, antigen presentation, and the development and activation of B cells and T cells.
    [Nature Reviews Immunology]

    Abstract

    The Role of the Gut Microbiota in Multiple Sclerosis

    Scientists examine the influence that the gut microbiota have on immune function via modulation of serotonin production in the gut and through complex interactions with components of the immune system, such as T cells and B cells.
    [Nature Reviews Neurology]

    Abstract

    INDUSTRY AND POLICY NEWS

    Poseida Therapeutics Announces Strategic Global Collaboration with Roche Focused on Allogeneic CAR-T Cell Therapies for Hematologic Malignancies

    Poseida Therapeutics, Inc. announced it has entered into a broad strategic collaboration and license agreement with Roche, focused on developing allogeneic CAR-T therapies directed to hematologic malignancies.
    [Poseida Therapeutics, Inc.]

    Press Release

    Late to the CAR-T Game, AstraZeneca Quietly Works on Its Own Off-the-Shelf Therapies

    While AstraZeneca may be a major player in the oncology space, the company has been noticeably absent as the first wave of CAR-T therapies hit the market over the past five years. But movement is happening behind the scenes.
    [Fierce Biotech]

    Press Release

    UF Brain Cancer Researcher Awarded St. Baldrick’s Foundation Grant

    University of Florida (UF) brain cancer researcher Dr. Lan Hoang-Minh has been awarded a $100,000 grant from the St. Baldrick’s Foundation for a preclinical research project seeking to advance adoptive T cell therapy for pediatric brain tumors.
    [University of Florida Health]

    Press Release

    FEATURED EVENT

    COVID and Beyond: Novel Approaches to Global Infectious Diseases

    October 26 – 29, 2022
    Brussels, Belgium

    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Fellow – Stem Cell Biology

    University of Illinois at Chicago – Chicago, Illinois, United States

    Staff Associate – Dependencies in Esophageal and Gastric Cancer.

    Columbia University – New York, New York, United States

    Postdoctoral Researcher – Immuno-Oncology

    Essen University Hospital – Essen, Germany

    Lecturer/Senior Lecturer – Immunomodulation

    King’s College London – London, United Kingdom

    Research Scientist – Inflammation

    Gilead Sciences, Inc. – Foster City, California, United States

    > See All Jobs

    Submit an article, publication, job or event
    Brought to you by
    stemcell-logo-for newsletter-2
    Human Immunology News Twitter