Pancreatic Cell News Volume 14.38 | Oct 3 2023

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    2023-10-03 | PACN 14.38


    Pancreatic Cell News by STEMCELL Technologies
    Vol. 14.38 – 3 October, 2023
    TOP STORY

    PAX4 Loss of Function Increases Diabetes Risk by Altering Human Pancreatic Endocrine Cell Development

    Investigators demonstrated the role of PAX4 in human endocrine cell development, beta cell function, and its contribution to type 2 diabetes risk.
    [Nature Communications]

    Full Article
    PUBLICATIONSRanked by the impact factor of the journal

    Tau Suppresses Microtubule-Regulated Pancreatic Insulin Secretion

    Scientists demonstrated that pancreatic tau was crucial for insulin secretion regulation and glucose homeostasis. Tau levels were found to be elevated in β-islet cells of patients with type 2 diabetes mellitus, and loss of tau enhanced insulin secretion in cell lines.
    [Molecular Psychiatry]

    Abstract

    Hollow Microfiber Assembly-Based Endocrine Pancreas-on-a-Chip for Sugar Substitute Evaluation

    The authors developed a new type of endocrine pancreas-on-a-chip based on a microfiber assembly and evaluated its stimulation of pancreatic secretion by glucose or sugar substitutes.
    [Advanced Healthcare Materials]

    Abstract

    Deletion of Ascl1 in Pancreatic β-Cells Improves Insulin Secretion, Promotes Parasympathetic Innervation, and Attenuates Dedifferentiation during Metabolic Stress

    To determine the role of Achaete-scute homolog 1 (Ascl1) in metabolic-stress induced β-cell failure, researchers generated pancreatic β-cell-specific Ascl1 knockout mice and assessed β-cell function and gene expression in response to a normal diet, metabolic stress, and excitotoxic stress.
    [Molecular Metabolism]

    Full Article

    Activation of AMPK Ameliorates Acute Severe Pancreatitis by Suppressing Pancreatic Acinar Cell Necroptosis in Obese Mice Models

    The authors selected C57BL/6 mice as lean mice models, ob/ob mice, or diet-induced obese mice as obese mice models and then induced experimental acute pancreatitis in mice via injections of caerulein.
    [Cell Death Discovery]

    Full Article

    Estimating Residual Undifferentiated Cells in Human Chemically Induced Pluripotent Stem Cell Derived Islets Using lncRNA as Biomarkers

    Scientists developed a highly sensitive assay to detect residual undifferentiated cells in islet cells derived from human chemically induced pluripotent stem cells, which were transgene-free and safer.
    [Scientific Reports]

    Full Article

    Direct Regulation of FNIP1 and FNIP2 by MEF2 Sustains MTORC1 Activation and Tumor Progression in Pancreatic Cancer

    The authors demonstrated that transcription factors myocyte enhancer factor 2A (MEF2A) and MEF2D synergistically regulated mechanistic target of rapamycin kinase complex 1 (MTORC1) activation via modulating its cyto-lysosome shutting.
    [Autophagy]

    Full Article

    Autotaxin Secretion Is a Stromal Mechanism of Adaptive Resistance to TGFβ Inhibition in Pancreatic Ductal Adenocarcinoma

    Researchers found that autotaxin, a secreted enzyme that promotes inflammation and fibrosis by generating lysophosphatidic acid, mediated adaptive resistance to TGFβ receptor inhibition.
    [Cancer Research]

    Abstract

    Achyrocline B (3,5 Dihydroxy-6,7, 8-Trimethoxyflavone) Synergizes with 5-Fluorouracil Allowing for Dose Reduction and Reduced Off-Target Toxicity in the Treatment of Colonic and Pancreatic Cancers

    Using cell models of colorectal and pancreatic cancers, investigators showed that cotreatment with Achyrocline B, a natural flavone from Achyrocline bogotensis, allowed for four-fold reduction in 5-flurouracil dosage without loss of efficacy.
    [Biomedicine & Pharmacotherapy]

    Full ArticleGraphical Abstract
    Explore the Science Events Calendar to discover conferences, podcasts, webinars, and more!
    REVIEWS

    Immune Evasion on the Nanoscale: Small Extracellular Vesicles in Pancreatic Ductal Adenocarcinoma Immunity

    The authors summarize the present understanding of the crosstalk among tumor cells and the cellular immune microenvironment emphasizing the pro-malignant role played by extracellular vesicles in PDAC.
    [Seminars In Cancer Biology]

    Full Article
    INDUSTRY AND POLICY NEWS

    Two Salk Institute Faculty Members Earn V Foundation Awards for Cancer Research

    Salk Institute Assistant Professors Christina Towers and Deepshika Ramanan were named V Scholars by the V Foundation for Cancer Research. They will each receive $600,000 over three years to fund their unique cancer research goals.
    [Salk Institute]

    Press Release
    FEATURED EVENT

    Till & McCulloch Meetings 2023

    October 23 – 25, 2023
    Toronto, Ontario, Canada

    > See All Events

    JOB OPPORTUNITIES

    Research Associate – Diabetes Complications

    City of Hope – Duarte, California, United States

    Associate Professor – Physiology

    The University of Tennessee – Memphis, Tennessee, United States

    Assistant Professor – Cancer, Cardiovascular and Metabolic Health, or Brain, Mind, and Behavior

    Northwestern University – Chicago, Illinois, United States

    Faculty Position – Endocrinology, Diabetes, & Metabolism

    Beth Israel Deaconess Medical Center & Harvard Medical School – Boston, Massachusetts, United States

    Faculty Positions – Cancer Metastasis

    The Sidney Kimmel Cancer Center – Philadelphia, Pennsylvania, United States

    > See All Jobs

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