Human Immunology News Volume 10.24 | Jun 21 2022

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    2022-06-21 | HIN 10.24


    Human Immunology News by STEMCELL Technologies
    Vol. 10.24 – 21 June, 2022
    TOP STORY

    Bone Marrow Hematopoiesis Drives Multiple Sclerosis Progression

    Scientists reported that bone marrow hematopoietic stem and progenitor cells were skewed toward myeloid lineage concomitant with the clonal expansion of T cells in multiple sclerosis patients.
    [Cell]

    Full ArticleGraphical Abstract

    Stay current with COVID-19 research. Read Immunology of Infectious Disease News now.
    PUBLICATIONSRanked by the impact factor of the journal

    Association of High Tumor Mutation Burden in Non-Small Cell Lung Cancers With Increased Immune Infiltration and Improved Clinical Outcomes of PD-L1 Blockade Across PD-L1 Expression Levels

    In patients with non-small cell lung cancer, the group with high tumor mutation burden (TMB) had improved response rates and survival after receiving programmed cell death-1/programmed death-ligand-1 (PD-L1) inhibition therapy across PD-L1 expression subgroups compared with the group with low TMB.
    [JAMA Oncology]

    Full Article

    Identification of Early Neurodegenerative Pathways in Progressive Multiple Sclerosis

    Using spatial transcriptomics and proteomics on fresh-frozen human multiple sclerosis (MS) brain tissue, researchers identified multicellular mechanisms of progressive MS pathogenesis and traced their origin in relation to spatially distributed stages of neurodegeneration.
    [Nature Neuroscience]

    Abstract

    Blockade of Interleukin 10 Potentiates Antitumour Immune Function in Human Colorectal Cancer Liver Metastases

    Investigators created organotypic slice cultures from human colorectal cancer liver metastases and tested the antitumor effects of a neutralising antibody against IL-10 both alone as treatment and in combination with exogenously administered carcinoembryonic antigen-specific CAR-T cells.
    [Gut]

    Full Article

    Screening for CD19-Specific Chimeric Antigen Receptors with Enhanced Signaling via a Barcoded Library of Intracellular Domains

    Scientists showed that a barcoded library of 700,000 unique CD19-specific CARs with diverse intracellular domains cloned into lentiviral vectors and transduced into Jurkat T cells could be screened at high throughput via cell sorting and next-generation sequencing to optimize CAR signaling for antitumoral functions.
    [Nature Biomedical Engineering]

    Abstract

    CD38 Reduces Mitochondrial Fitness and Cytotoxic T Cell Response against Viral Infection in Lupus Patients by Suppressing Mitophagy

    Resarchers reported that CD38 reduced CD8+ T cell function by negatively affecting mitochondrial fitness through the inhibition of multiple steps of mitophagy, a process that is critical for mitochondria quality control.
    [Science Advances]

    Full Article

    T Cell Trans-Synaptic Vesicles Are Distinct and Carry Greater Effector Content than Constitutive Extracellular Vesicles

    The authors presented bead-supported lipid bilayers as versatile synthetic antigen-presenting cells to capture, characterize, and advance the understanding of trans-synaptic vesicle biogenesis.
    [Nature Communications]

    Full Article

    Phase I Study of Adjuvant Immunotherapy with Autologous Tumor-Infiltrating Lymphocytes in Locally Advanced Cervical Cancer

    Tumor-infiltrating lymphocyte-based adoptive cell therapy following concurrent chemoradiotherapy was safe in an academic center setting, with potential effective responses in locally advanced cervical cancer patients.
    [Journal of Clinical Investigation]

    AbstractFull Article

    Enhanced Neoepitope-Specific Immunity Following Neoadjuvant PD-L1 and TGF-B Blockade in HPV-Unrelated Head and Neck Cancer

    Scientists conducted a clinical trial in 14 patients with newly diagnosed, human papillomavirus-unrelated head and neck squamous cell carcinoma to evaluate the safety and efficacy of neoadjuvant bintrafusp alfa.
    [Journal of Clinical Investigation]

    AbstractFull Article

    Androgens Drive Sexual Dimorphism in Liver Metastasis by Promoting Hepatic Accumulation of Neutrophils

    Researchers demonstrated a significant male-biased sexual dimorphism in liver metastasis, which was attributed to host androgen/androgen receptor signaling that promoted hepatic seeding of tumor cells and subsequent outgrowth in a neutrophil-dependent manner.
    [Cell Reports]

    Full ArticleGraphical Abstract

    Balanced Engagement of Activating and Inhibitory Receptors Mitigates Human NK Cell Exhaustion

    The authors described a novel in vitro model of exhaustion that employed plate-bound agonists of the NK cell activating receptors NKp46 and NKG2D to induce canonical exhaustion phenotypes.
    [JCI Insight]

    AbstractFull ArticleGraphical Abstract

    Mesenchymal Stem Cell Transplantation in Newly Diagnosed Type 1 Diabetes Patients: A Phase I/II Randomized Placebo-Controlled Clinical Trial

    Mesenchymal stem cells transplantation improved glycated hemoglobin, shifted serum cytokine patterns from pro-inflammatory to anti-inflammatory, increased the number of regulatory T cells in the peripheral blood, and improved quality of life in patients with type 1 diabetes.
    [Stem Cell Research & Therapy]

    Full Article

    Integrated Analysis Reveals the Pivotal Interactions between Immune Cells in the Melanoma Tumor Microenvironment

    Combined analysis of microarray data and single-cell RNA sequencing data revealed the key interactions between immune cells in the melanoma microenvironment.
    [Scientific Reports]

    Full Article

    Studying COVID-19 with ALI culture
    REVIEWS

    IL-1 and Autoinflammatory Disease: Biology, Pathogenesis and Therapeutic Targeting

    Investigators discuss the general pathophysiological concepts of IL-1-mediated autoinflammation, the epidemiological and clinical features of specific diseases, diagnostic challenges and approaches, and current and future perspectives for therapy.
    [Nature Reviews Rheumatology]

    Full Article

    Autophagy, Ferroptosis, Pyroptosis, and Necroptosis in Tumor Immunotherapy

    Scientists summarize the multilevel relationship between antitumor immunity and non-apoptotic regulated cell death (RCD), including autophagy, ferroptosis, pyroptosis, and necroptosis, and the potential targeting application of non-apoptotic RCD to improve the efficacy of immunotherapy in malignancy.
    [Signal Transduction and Targeted Therapy]

    Full Article

    Immune Therapies against Chronic Hepatitis B

    The authors discuss the pros and cons of different immune therapies, observed in patients with chronic hepatitis B (CHB) during the last 30 years, to derive insights into the development of an evidence-based, effective, and patient-friendly regimen of immune therapy for the treatment of CHB.
    [Journal of Gastroenterology]

    Full Article

    INDUSTRY AND POLICY NEWS

    Taking Charge — Biotechs Already Approaching Novartis to Partner on ‘Game Changing’ CAR-T Platform

    With the first generation of CAR-T therapies having shaken up the cancer space, all eyes are on what comes next. So it shouldn’t be a surprise that biotechs have already been in touch with Novartis to see whether they can jump onto the Swiss pharma’s T-Charge platform.
    [Fierce Biotech]

    Press Release

    CAR-T Countdown: NeoImmuneTech Drug Could Reduce Number of Cells Needed for Cancer Therapy Fivefold

    NeoImmuneTech’s drug NT-I7 has shown the potential to reduce the number of cells needed in a CAR-T therapy infusion fivefold, as well as boosting survival rates.
    [Fierce Biotech]

    Press Release

    FEATURED EVENT

    The Neuro-Immune Axis

    September 11 – 13, 2022
    Lisbon, Portugal

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    JOB OPPORTUNITIES

    Postdoctoral Fellow – Human Immunology

    Mount Sinai School of Medicine – New York, New York, United States

    Postdoctoral Fellow – Cancer Biology and Cancer Immunology

    Icahn School of Medicine at Mount Sinai – New York, New York, United States

    Senior Lecturer – Immunology

    University of Gothenburg – Gothenburg, Sweden

    Postdoctoral Position – Vascular Biology and Inflammation

    Aarhus University – Aarhus, Denmark

    Postdoctoral Research Fellow – Precision Vaccines Program

    Boston Children’s Hospital – Boston, Massachusetts, United States

    > See All Jobs

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