Immune Regulation News Volume 14.23 | Jun 24 2022

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    2022-06-24 | IRN 14.23


    Immune Regulation News by STEMCELL Technologies
    Vol. 14.23 – 24 June, 2022
    TOP STORY

    Clonally Expanded CD8 T Cells Characterize Amyotrophic Lateral Sclerosis-4

    Using Setx knock-in mice that carried the ALS4-causative L389S mutation, the authors described an immunological signature that consisted of clonally expanded, terminally differentiated effector memory CD8 T cells in the central nervous system and the blood of knock-in mice.
    [Nature]

    Abstract


    Learn about immunological considerations for hPSC banking by watching Dr. David Turner's webinar from the Nature Research Round Table on hPSC Quality
    PUBLICATIONSRanked by the impact factor of the journal

    TCF-1 Promotes Chromatin Interactions across Topologically Associating Domains in T Cell Progenitors

    Scientists discovered that the co-occupancy of TCF-1 and the architectural protein CTCF altered the structure of topologically associating domains in T cell progenitors, leading to interactions between previously insulated regulatory elements and target genes at late stages of T cell development.
    [Nature Immunology]

    Full Article

    Glucocorticoid Signaling and Regulatory T Cells Cooperate to Maintain the Hair-Follicle Stem-Cell Niche

    By using hair follicles (HFs) to study Treg cell–stem cell crosstalk, researchers showed an unrecognized function of the steroid hormone glucocorticoid in instructing skin-resident Treg cells to facilitate HF stem-cell activation and HF regeneration.
    [Nature Immunology]

    AbstractPress Release

    Therapeutic Inhibition of the SRC-Kinase HCK Facilitates T Cell Tumor Infiltration and Improves Response to Immunotherapy

    The authors demonstrated that genetic ablation or therapeutic inhibition of the myeloid-specific hematopoietic cell kinase enabled the activity of antagonistic anti-programmed cell death protein 1, anti-CTLA4, or agonistic anti-CD40 immunotherapies in otherwise refractory tumors.
    [Science Advances]

    Full Article

    Ly6D+Siglec-H+ Precursors Contribute to Conventional Dendritic Cells via a Zbtb46+Ly6D+ Intermediary Stage

    Modulation of plasmacytoid dendritic cell versus conventional dendritic cell output from precursors by external factors may have allowed for adaptation of dendritic cell subset composition at later differentiation stages.
    [Nature Communications]

    Full Article

    Catalytical Nano-Immunocomplexes for Remote-Controlled Sono-Metabolic Checkpoint Trimodal Cancer Therapy

    Scientists reported a catalytical nano-immunocomplex for precise and persistent sono-metabolic checkpoint trimodal cancer therapy, whose full activities were only triggered by sono-irradiation in tumor microenvironment.
    [Nature Communications]

    Full Article

    Cowpea Mosaic Virus and Natural Killer Cell Agonism for In Situ Cancer Vaccination

    Researchers determined whether a combination of Cowpea mosaic virus (CPMV) and anti-4-1BB monoclonal antibody agonist to stimulate tumor-resident and CPMV-recruited NK cells was an effective dual therapy approach to improve NK cell function and in situ cancer vaccination efficacy.
    [Nano Letters]

    AbstractPress ReleaseGraphical Abstract

    KDM5A Inhibits Antitumor Immune Responses Through Downregulation of the Antigen-Presentation Pathway in Ovarian Cancer

    Investigators demonstrated that a lysine 4 histone H3 demethylase (KDM5A) impaired epithelial ovarian cancer infiltration by immune cells and inhibited antitumor immune responses.
    [Cancer Immunology Research]

    Abstract

    Tumor Metabolite Lactate Promotes Tumorigenesis by Modulating MOESIN Lactylation and Enhancing TGF-β Signaling in Regulatory T Cells

    The authors focused on the effects of lactate on Treg cells. In vitro, lactate improved Treg cell stability and function, whereas lactate degradation reduced Treg cell induction, increased antitumor immunity, and decreased tumor growth in mice.
    [Cell Reports]

    Full ArticleGraphical Abstract

    Lenalidomide Bypasses CD28 Co-Stimulation to Reinstate PD-1 Immunotherapy by Activating Notch Signaling

    Using a cereblon knockin mouse model that regained in vivo T cell response to lenalidomide, an immunomodulatory imide drug, scientists showed that lenalidomide reinstated the anti-tumor activity of CD28-deficient CD8+ T cells after programmed cell death protein 1 (PD-1) blockade.
    [Cell Chemical Biology]

    AbstractGraphical Abstract

    Chimeric Adenoviral (Ad5.F35) and Listeria Vector Prime-Boost Immunization Is Safe and Effective for Cancer Immunotherapy

    Researchers examined a prime-boost strategy using a chimeric adenoviral vector that resisted pre-existing immunity followed by recombinant Listeria monocytogenes to amplify immunity to the gastrointestinal cancer antigen GUCY2C.
    [NPJ Vaccines]

    Full Article

    Resources for Your T Cell Therapy Research
    REVIEWS

    Signaling Mechanisms and Cellular Functions of SUMO

    Recent progress has increased our understanding of the cellular and pathophysiological roles of small ubiquitin-like modifiers (SUMO) modifications, extending their functions to the regulation of immunity, pluripotency, and nuclear body assembly in response to oxidative stress.
    [Nature Reviews Molecular Cell Biology]

    Abstract

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

    The authors 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

    Arming a Killer: Mitochondrial Regulation of CD8+ T Cell Cytotoxicity

    Investigators review the multifaceted roles of mitochondria during T cell differentiation, focusing on CD8+ cytotoxic T lymphocytes (CTLs) and consider how mitochondrial dysfunction can contribute to CTL exhaustion.
    [Trends in Cell Biology]

    Abstract

    INDUSTRY AND POLICY NEWS

    Mustang Bio Announces Orphan Drug Designation Granted to MB-106, a CD20-targeted, Autologous CAR T Cell Therapy for the Treatment of Waldenstrom Macroglobulinemia

    Mustang Bio, Inc. announced that the US FDA has granted Orphan Drug Designation to MB-106, Mustang’s CD20-targeted, autologous CAR T cell therapy for the treatment of Waldenstrom macroglobulinemia, a rare type of B-cell non-Hodgkin lymphoma.
    [Mustang Bio, Inc.]

    Press Release

    Appetite for Allergies: Alladapt Banks $119M to Push Immunotherapy through Trials

    Alladapt Immunotherapeutics has refilled the bank balance with $119 million in institutional financing from the likes of Novartis, which will be used to follow the biotech’s dream of developing the first FDA-approved therapy to treat the majority of food allergy patients.
    [Fierce Biotech]

    Press Release

    FEATURED EVENT

    Danish Stem Cell Society (DASCS) 2022

    September 19 – 20, 2022
    Vejle, Denmark

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    JOB OPPORTUNITIES

    Professor – Molecular Parasitology

    University of Copenhagen – Copenhagen, Denmark

    Postdoctoral Fellow – Cancer Biology and Cancer Immunology

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

    Research Fellow – Type 1 Diabetes Mellitus

    National University of Ireland Galway – Galway, Ireland

    Postdoctoral Researcher – Stem Cells and Regenerative Medicine

    Aarhus University – Aarhus, Denmark

    Postdoctoral Fellow – Human Immunology

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

    > See All Jobs

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