Human Immunology News Volume 9.43 | Nov 2 2021

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    2021-11-02 | HIN 9.43


    Human Immunology News by STEMCELL Technologies
    Vol. 9.43 – 2 November, 2021
    TOP STORY

    Perturbed NK Cell Homeostasis Associated with Disease Severity in Chronic Neutropenia

    Scientists used high-resolution flow- and mass cytometry to examine NK cell repertoires in 64 patients with neutropenia and 27 healthy age- and gender-matched donors.
    [Blood]

    Abstract
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    PUBLICATIONSRanked by the impact factor of the journal

    T and B Cell Abnormalities, Pneumocystis Pneumonia, and Chronic Lymphocytic Leukemia Associated with an AIOLOS Defect in Patients

    Investigators described a novel combined immunodeficiency due to an IKZF3 mutation in a family presenting with T and B cell involvement, Pneumocystis jirovecii pneumonia, and/or chronic lymphocytic leukemia.
    [Journal of Experimental Medicine]

    Abstract
    Graphical Abstract

    Modulation of Intrinsic Inhibitory Checkpoints Using Nano-Carriers to Unleash NK Cell Activity

    Scientists described a non-viral lipid nanoparticle-based delivery system that encapsulated small interfering RNAs to gene silence the key intrinsic inhibitory NK cell molecules, SHP-1, Cbl-b, and c-Cbl.
    [EMBO Molecular Medicine]

    Full ArticleGraphical Abstract

    Activated but Functionally Impaired Memory Tregs Are Expanded in Slow Progressors to Type 1 Diabetes

    Researchers profiled CD4+ regulatory T cells in a small but well-characterized cohort of extreme slow progressors with a median age 43, that was followed up for 18–32 years.
    [Diabetologia]

    Full ArticleGraphical Abstract

    The Unfolded Protein Response Links Tumor Aneuploidy to Local Immune Dysregulation

    Using a single somatic copy number alteration score inclusive of whole-chromosome, chromosome arm, and focal alterations in a pan-cancer analysis of 9,375 samples in The Cancer Genome Atlas database, scientists found an inverse correlation with a cytotoxicity score across disease stages.
    [EMBO Reports]

    Full ArticleGraphical Abstract

    CD8+ T Cells Specific for Cryptic Apoptosis-Associated Epitopes Exacerbate Experimental Autoimmune Encephalomyelitis

    The authors found that apoptosis-associated epitopes-specific CD8+ T cells were present in the lymphoid organs of unprimed mice, proliferated under peptide stimulation in vitro, but failed to respond to peptide immunization in vivo, suggesting a physiological control of this response.
    [Cell Death & Disease]

    Full Article

    Prognostic Evaluation and Immune Infiltration Analysis of Five Bioinformatic Selected Genes in Hepatocellular Carcinoma

    Scientists examined the prognosis of hepatocellular carcinoma from a genetic level using clinical databases and single-cell data to identify genes with a high prognostic value.
    [Journal of Cellular and Molecular Medicine]

    Full Article

    Uremic Serum Damages Endothelium by Provoking Excessive Neutrophil Extracellular Trap Formation

    Investigators reported a role for excessive neutrophil extracellular trap formation induced by uremic serum on endothelial cell injury.
    [Scientific Reports]

    Full Article

    Ferroptosis-Related Gene Signature Correlates with the Tumor Immune Features and Predicts the Prognosis of Glioma Patients

    Univariate and least absolute shrinkage and the selection operator Cox regression methods were used to develop a ferroptosis-related signature using a cohort of glioma patients from the Chinese Glioma Genome Atlas, and was validated using an independent cohort of glioma patients from The Cancer Genome Atlas.
    [Bioscience Reports]

    Abstract

    β2-Adrenoceptor Activation Stimulates IL-6 Production via PKA, ERK1/2, Src, and Beta-Arrestin2 Signaling Pathways in Human Bronchial Epithelia

    Researchers investigated β2-adrenoceptor-mediated signaling pathways involved in the production of two pro-inflammatory cytokines, interleukin (IL)-6 and IL-8, in 16HBE14o- human bronchial epithelia.
    [Lung]

    Full Article
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    REVIEWS

    Interleukin-2 and Regulatory T Cells in Rheumatic Diseases

    Restoration of Treg cell fitness and/or expansion of their numbers using low-dose natural IL-2, the main cytokine driving Treg cell survival and function, has demonstrated clinical efficacy in early clinical trials.
    [Nature Reviews Rheumatology]

    Abstract

    Fueling T Cell Antitumor Immunity: Amino Acid Metabolism Revisited

    New approaches to enhance the utility of immunotherapy are needed. T cell activation and differentiation status are tightly controlled at the transcriptional, epigenetic, and metabolic levels.
    [Cancer Immunology Research]

    Abstract

    How to Reliably Define Human CD8+ T Cell Subsets: Markers Playing Tricks

    Scientists summarize the understanding of the current state in the human CD8+ T cell subset characterization field.
    [Cold Spring Harbor Perspectives in Biology]

    Abstract
    INDUSTRY AND POLICY NEWS

    Galecto Announces Clinical Collaboration with Roche for Phase II Trial of GB1211 in Combination with Atezolizumab in First Line Non-Small-Cell Lung Cancer

    Galecto, Inc. announced that it has entered into a clinical trial supply agreement with Roche to explore the combination of GB1211, Galecto’s oral galectin-3 inhibitor, with Roche’s PD-L1 checkpoint inhibitor atezolizumab in Galecto’s planned Phase IIa trial in non-small-cell lung cancer
    [Galecto, Inc.]

    Press Release

    Ikena Oncology Announces FDA Acceptance of IND Application of Novel TEAD Inhibitor IK-930

    Ikena Oncology, Inc. announced that the FDA has accepted its Investigational New Drug (IND) application to study its TEAD inhibitor candidate, IK-930, for the treatment of cancers harboring genetic mutations in the Hippo signaling pathway.
    [Ikena Oncology, Inc.]

    Press Release
    FEATURED EVENT

    MRS 18th Biennial Congress

    November 15 – 17, 2021
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    JOB OPPORTUNITIES

    Senior Researcher – Cancer Progression and Metastasis

    St. Jude Children’s Research Hospital – Memphis, Tennessee, United States

    Research Technician – Autoimmune Conditions

    Benaroya Research Institute at Virginia Mason – Seattle, Washington, United States

    Canada Research Chair – Cancer Immunology

    Calgary, Alberta, Canada – University of Calgary

    Principal Investigator – Organoid Biology

    VIB – Ghent, Belgium

    Postdoctoral Fellow – Hematological Trait Genomics

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

    > See All Jobs

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