Pancreatic Cell News Volume 12.05 | Feb 9 2021

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    2021-02-09 | PACN 12.05


    Pancreatic Cell News by STEMCELL Technologies
    Vol. 12.05 – 9 February, 2021
    TOP STORY

    SARS-CoV-2 Infects and Replicates in Cells of the Human Endocrine and Exocrine Pancreas

    Scientists showed that SARS-CoV-2 infected cells of the human exocrine and endocrine pancreas ex vivo and in vivo. They demonstrated that human β-cells expressed viral entry proteins, and SARS-CoV-2 infected and replicated in cultured human islets.
    [Nature Metabolism]

    Full Article

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    PUBLICATIONSRanked by the impact factor of the journal

    The SNAG Domain of Insm1 Regulates Pancreatic Endocrine Cell Differentiation and Represses Beta- to Delta-Cell Transdifferentiation

    The authors compared the differentiation of pancreatic endocrine cells between Insulinoma-associated protein 1 (Insm1) null and Insm1 SNAG domain mutants to explore the specific function of the SNAG domain of Insm1.
    [Diabetes]

    Abstract

    Adipocyte-Derived Extracellular Vesicles Regulate Survival and Function of Pancreatic β-Cells

    Researchers explored the effects of extracellular vesicles, released from both rodent and human isolated adipocytes and human adipose tissue explants, on survival and function of pancreatic β-cells and human pancreatic islets.
    [JCI Insight]

    AbstractFull ArticleGraphical Abstract

    Transcriptomic Analysis of Laser Capture Microdissected Tumors Reveals Cancer- and Stromal-Specific Molecular Subtypes of Pancreatic Ductal Adenocarcinoma

    The authors performed laser capture microdissection of PDAC samples to define their cancer- and stroma-specific molecular subtypes and identified a prognostic gene expression signature for short-term and long-term survival.
    [Clinical Cancer Research]

    Abstract

    RINT1 Regulates SUMOylation and the DNA Damage Response to Preserve Cellular Homeostasis in Pancreatic Cancer

    Investigators proposed RAD50-interacting protein 1 (RINT1) as an essential mediator of cellular homeostasis in PDAC. RINT1 depletion caused severe growth defects in vitro associated with accumulation of DNA double-strand breaks, G2 cell cycle arrest, disruption of Golgi-ER homeostasis, and cell death.
    [Cancer Research]

    Abstract

    The Hydroxyquinoline Analog YUM70 Inhibits GRP78 to Induce ER Stress-Mediated Apoptosis in Pancreatic Cancer

    Researchers described the discovery of a series of novel hydroxyquinoline glucose-regulated protein (GRP78) inhibitors. A representative analog, YUM70, inhibited pancreatic cancer cell growth in vitro and showed in vivo efficacy in a pancreatic cancer xenograft model with no toxicity to normal tissues.
    [Cancer Research]

    Abstract

    MGST1 Is a Redox-Sensitive Repressor of Ferroptosis in Pancreatic Cancer Cells

    Scientists showed a key role of MGST1 in inhibiting ferroptosis in cell cultures and mouse xenograft models. Ferroptosis activators induced MGST1 upregulation in human PDAC cell lines in an NFE2L2-dependent manner.
    [Cell Chemical Biology]

    AbstractGraphical Abstract

    STING Activated Tumor-Intrinsic Type I IFN Signaling Promotes CXCR3 Dependent Antitumor Immunity in Pancreatic Cancer

    Researchers evaluated Stimulator of Interferon Genes (STING) agonist activation of PDAC cell interferon (IFN)-αβ-receptor signaling in systemic antitumor immune responses.
    [Cellular and Molecular Gastroenterology and Hepatology]

    AbstractFull Article

    Obesity Reduces the Anticancer Effect of AdipoRon against Orthotopic Pancreatic Cancer in Diet-Induced Obese Mice

    Because obesity and diabetes affect pancreatic cancer progression and chemoresistance, scientists investigated the effect of AdipoRon on orthotopic tumor growth of Panc02 pancreatic cancer cells in diet-induced obese prediabetic mice.
    [Scientific Reports]

    Full Article

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    REVIEWS

    Transforming Type 1 Diabetes: The Next Wave of Innovation

    The author highlights key scientific advances potentially poised to improve the quality of life and treatment outcomes in type 1 diabetes.
    [Diabetologia]

    AbstractGraphical Abstract

    Trials and Tribulations of Pancreatic Cancer Immunotherapy

    Scientists provide a comprehensive summary of the key clinical trials exploring immunotherapy in PDAC, followed by a brief discussion of emerging molecular mechanisms that may explain the relative failure of immunotherapy in pancreas cancer.
    [Cancer Letters]

    Abstract

    Pancreatic Islet Reserve in Type 1 Diabetes

    β cell replacement by islet transplantation can restore a physiologic reserve capacity for insulin secretion, confirming thresholds for functional β cell mass required for independence from insulin therapy.
    [Annals of the New York Academy of Sciences]

    Abstract

    INDUSTRY AND POLICY NEWS

    First-in-Class GPR119 Agonist of Dong-A ST, DA-1241 Improved Glucose Control in Patients with Type 2 Diabetes in US Phase Ib Study

    Dong-A ST Co., Ltd. announced that it successfully completed the proof-of-concept study for ‘DA-1241,’ an investigational first-in-class small molecule with a mechanism of GPR119 agonist under clinical development, in patients with type 2 diabetes.
    [Dong-A ST Co., Ltd. (Business Wire, Inc.)]

    Press Release

    ERYTECH Announces TRYbeCA-1 Phase III Trial in 2L Pancreatic Cancer to Continue to Final Analysis

    Erytech Pharma S.A. announced that TRYbeCA-1, a Phase III clinical trial evaluating eryaspase in second-line pancreatic cancer, will continue without modification following a planned interim superiority analysis conducted by an Independent Data Monitoring Committee.
    [Erytech Pharma S.A.]

    Press Release

    FEATURED EVENT

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    April 14, 2021
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    JOB OPPORTUNITIES

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    Weill Cornell Medicine – New York, New York, United States

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