Pancreatic Cell News Volume 11.31 | Aug 18 2020

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    2020-08-18 | PACN 11.31


    Pancreatic Cell News by STEMCELL Technologies
    Vol. 11.31 – 18 August, 2020
    TOP STORY

    Pancreatic Cancers Suppress Negative Feedback of Glucose Transport to Reprogram Chromatin for Metastasis

    Investigators previously found that metastatic pancreatic cancers were dependent on the glucose-metabolizing enzyme phosphogluconate dehydrogenase (PGD). Here, they report a metabolic adaptation that stably activated PGD to reprogram metastatic chromatin.
    [Nature Communications]

    Full Article


    Dr. Sylvia Boj discusses how organoids are revolutionizing drug screening for cystic fibrosis in this webinar
    PUBLICATIONSRanked by the impact factor of the journal

    Engineering Designer Beta Cells with a CRISPR-Cas9 Conjugation Platform

    By leveraging a multiple-site conjugation platform, researchers successfully engineered INS-1E, a β-cell line, to repurpose the insulin secretion machinery, which enabled the glucose-dependent secretion of protective immunomodulatory factor interleukin-10.
    [Nature Communications]

    Full Article

    High Glucose-Induced PRDX3 Acetylation Contributes to Glucotoxicity in Pancreatic β-cells: Prevention by Teneligliptin

    Scientists investigated the direct effect of Teneligliptin, a newer DPP-4 inhibitor on beta-cell function and survival in response to high glucose conditions. Teneligliptin treatment enhanced SIRT1 stability and activity by USP22, a ubiquitin specific peptidase.
    [Free Radical Biology and Medicine]

    AbstractGraphical Abstract

    The STING-IRF3 Pathway is Involved in Lipotoxic Injury of Pancreatic β Cells in Type 2 Diabetes

    The authors investigated the role of the STING-IRF3 signaling pathway in lipotoxicity-induced inflammation, apoptosis, and dysfunction of pancreatic β cells.
    [Molecular and Cellular Endocrinology]

    Abstract

    Silencing of lncRNA PVT1 Ameliorates Streptozotocin-Induced Pancreatic β Cell Injury and Enhances Insulin Secretory Capacity via Regulating miR-181a-5p

    Researchers investigated the role of lncRNA plasmacytoma variant translocation 1 (PVT1) in rat insulinoma cells damaged by streptozotocin, to identify the potential mechanisms.
    [Canadian Journal of Physiology and Pharmacology]

    Abstract

    Modulation of Cancer-Associated Fibrotic Stroma by an Integrin αvβ3 Targeting Protein for Pancreatic Cancer Treatment

    Expression of integrin αvβ3 was examined in patient tissue and cultured cells. Effects of protein ProAgio on cancer-associated pancreatic stellate cells were analyzed by using an apoptosis assay kit. Effects of ProAgio in pancreatic ductal adenocarcinoma tumor were studied in three murine tumor models.
    [Cellular and Molecular Gastroenterology and Hepatology]

    Abstract
    Full Article

    Linc01232 Promotes the Metastasis of Pancreatic Cancer by Suppressing the Ubiquitin-Mediated Degradation of HNRNPA2B1 and Activating the A-Raf-Induced MAPK/ERK Signaling Pathway

    Researchers found that Linc01232 was significantly upregulated in pancreatic cancer tissues and cells and higher Linc01232 expression was associated with poorer prognosis.
    [Cancer Letters]

    Abstract

    miR-421 Up-Regulation by the Oleanolic Acid Derivative K73-03 Regulates Epigenetically SPINK1 Transcription in Pancreatic Cancer Cells Leading to Metabolic Changes and Enhanced Apoptosis

    Investigators report the effect of K73-03, a new novel oleanolic acid derivative, against pancreatic cancer through mitochondrial dysfunction via miR-421/SPINK1 regulation.
    [Pharmacological Research]

    AbstractGraphical Abstract

    LINC00671 Suppresses Cell Proliferation and Metastasis in Pancreatic Cancer by Inhibiting AKT and ERK Signaling Pathway

    Scientists described most of the lncRNAs with aberrant expression patterns in pancreatic cancer as detected by microarray. They indicated that LINC00671 acted as a novel tumor suppressor in pancreatic cancer.
    [Cancer Gene Therapy]

    Abstract

    Tumors Are 3D. Your 2D Model May Not Give You All The Answers. Learn More.
    REVIEWS

    Oncolytic Virotherapy for Pancreatic Ductal Adenocarcinoma: A Glimmer of Hope After Years of Disappointment?

    Oncolytic viruses are the ideal candidates for counteracting the pancreatic immunosuppressive tumor microenvironment and for designing combination therapies that can be clinically exploited in clinical trials that seek to improve the prognosis of pancreatic ductal adenocarcinoma .
    [Cytokine & Growth Factor Reviews]

    AbstractGraphical Abstract

    The Potent Roles of Salt-Inducible Kinases (SIKs) in Metabolic Homeostasis and Tumorigenesis

    The authors comprehensively summarize the emerging upstream regulators, downstream substrates, mouse models, clinical relevance, and candidate inhibitors for SIKs, and shed light on SIKs as the potential therapeutic targets for cancer therapies.
    [Signal Transduction and Targeted Therapy]

    Full Article

    INDUSTRY AND POLICY NEWS

    Provectus Biopharmaceuticals Expands Sponsored Research Collaboration with University of Calgary (Canada) to Investigate Oral Administration of Rose Bengal Disodium for Cancer Treatment

    Provectus has announced expansion of their sponsored research program with the Cumming School of Medicine of the University of Calgary. The Calgary team will investigate oral dosing of cGMP rose bengal disodium in in vivo murine models for the treatment of refractory adult solid tumors that are high-risk phenotypes and have high metastatic potential. These cancer types will include head and neck, breast, pancreatic, liver, and colorectal.
    [Provectus Biopharmaceuticals, Inc. (GlobeNewswire, Inc.)]

    Press Release

    Fractyl Raises $55 Million in Series E Financing to Advance Revita DMR for Type 2 Diabetes

    Fractyl Laboratories Inc. has announced a first close of $55 million in a Series E financing. The proceeds from the financing will be used to support the Revita T2Di pivotal clinical trial of Revita duodenal mucosal resurfacing (DMR) for the treatment of patients with type 2 diabetes.
    [Fractyl Laboratories, Inc.]

    Press Release

    FEATURED EVENT

    Channels in Context: Structure and Function of Ion Channels in Macromolecular Complexes and Native Cells

    Sep 7 – 11, 2022
    Woods Hole, Massachusetts, United States

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    JOB OPPORTUNITIES

    Postdoctoral Researcher – Immune Oncology

    Princess Margaret Cancer Center – Toronto, Ontario, Canada

    Research Postdoctoral Fellow – Non-Alcoholic Fatty Liver Diseases & T2D

    John Hopkins Medical Institute – Baltimore, Maryland, United States

    Staff Scientist – Molecular Diagnostics & Experimental Therapeutics

    City of Hope – Monrovia, California, United States

    Postdoctoral Researcher – Pancreatic Cancer Biology

    New York University School of Medicine – New York City, New York, United States

    Assistant Director – Mass Spec Core Facility

    Cold Spring Harbor Laboratory – New York City, New York, United States

    > See All Jobs

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