Intestinal Cell News Volume 7.06 | Feb 19 2021

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    2021-02-19 | ICN 7.06

    Intestinal Cell News by STEMCELL Technologies

    Vol. 7.06 – 19 February, 2021

    TOP STORY

    Risk
    SNP-Induced lncRNA-SLCC1 Drives Colorectal Cancer through Activating Glycolysis Signaling

    Long non-coding RNA (lncRNA)-SLCC1 interacted with AHR and transcriptionally activated hexokinase 2 expression, the crucial enzyme in glucose metabolism, thereby driving the glycolysis pathway and accelerating colorectal cancer tumor growth.
    [Signal Transduction and Targeted Therapy]

    Full Article


    Request your free copy of the 'Growing Organoids from Stem Cells' Wallchart

    PUBLICATIONSRanked by the impact factor of the journal

    Maternal
    Aryl Hydrocarbon Receptor Activation Protects Newborns against Necrotizing Enterocolitis

    Researchers showed that during pregnancy, administration of a diet rich in the aryl hydrocarbon receptor (AHR) ligand indole-3-carbinole, or of breast milk, activated AHR and prevented necrotizing enterocolitis in newborn mice by reducing Toll-like receptor 4 signaling in the newborn gut.
    [Nature Communications]

    Full Article

    Schlafen
    11 is a Novel Target for Mucosal Regeneration in Ulcerative Colitis

    An in vitro model using human colon organoids was established by 60 weeks of inflammatory stimulation. The key gene for mucosal injury caused by long-term inflammation was identified by microarray analysis. An in vivo model was established by xenotransplantation of organoids into mouse colonic mucosa.
    [Journal of Crohns & Colitis]

    Abstract

    Glycogen
    Synthase Kinase 3β Inhibition Synergizes with PARP Inhibitors through the Induction of Homologous Recombination Deficiency in Colorectal Cancer

    The authors found that glycogen synthase kinase 3 inhibitors exhibited a strong synergistic effect with poly ADP-ribose polymerase (PARP) inhibitors in a panel of colorectal cancer cell lines with diverse genetic backgrounds.
    [Cell Death & Disease]

    Full Article

    Positive
    Feedback of SuFu Negating Protein 1 on Hedgehog Signaling Promotes Colorectal Tumor Growth

    Researchers demonstrated that SuFu Negating Protein 1 (SNEP1) acted as a novel feedback regulator of hedgehog (Hh) signaling by destabilizing SuFu and promoting tumor growth and anti-Hh resistance.
    [Cell Death & Disease]

    Full Article

    Autophagy
    Inhibitors Increase the Susceptibility of KRAS-Mutant Human Colorectal Cancer Cells to a Combined Treatment of 2-Deoxy-D-Glucose and Lovastatin

    A combination of lovastatin and 2-deoxy-D-glucose synergistically reduced cell viability, arrested cells in the G2/M phase, and induced apoptosis. The combined treatment also reduced cellular oxygen consumption and extracellular acidification rate, resulting in decreased production of ATP and lower steady-state ATP levels.
    [Acta Pharmacologica Sinica]

    Abstract

    Crenolanib
    Regulates ERK and AKT/mTOR Signaling Pathways in RAS/BRAF-Mutated Colorectal Cancer Cells and Organoids

    Scientists used multiple colorectal cancer (CRC) cell lines to investigate the growth-inhibitory effect of crenolanib and its effect in combination with other cytotoxic agents. Primary cultures of patient-derived organoids, a model that reflected the heterogeneity of clinical CRC, were used to further validate the effects of crenolanib.
    [Molecular Cancer Research]

    Abstract

    Macrophage-Derived
    EDA-A2 Inhibits Intestinal Stem Cells by Targeting miR-494/EDA2R/β-Catenin Signaling in Mice

    In colitis crypts, a notable cytokine–cytokine receptor, miR-494-3p-targeted EDA2R and the ligand EDA-A2, suppressed colonic stemness and epithelial repair by inhibiting β-catenin/c-Myc. In differentiated intestinal epithelial cells, miR-494-3p inhibited macrophage recruitment, M1 activation and EDA-A2 secretion by targeting IKKβ/NF-κB in colitis.
    [Communications Biology]

    Full Article


    Regulation of Intestinal Epithelial Intercellular Adhesion and Barrier Function by Desmosomal Cadherin Desmocollin-2

    Researchers report the consequences of silencing desmocollin-2 (Dsc2) on intestinal epithelial cell barrier function in vivo using mice with inducible intestinal-epithelial specific Dsc2 knockdown.
    [Molecular Biology of the Cell]

    Abstract


    Immunofluorescence image of adult stem cell-derived intestinal organoids.

    REVIEWS

    Context-Dependent Roles of YAP/TAZ in Stem Cell Fates and Cancer

    The authors present an overview of the multiple context-dependent functions of YAP and TAZ in regulating cell fate decisions in stem cells and organoids, as well as their mechanisms of controlling programmed cell death pathways in cancer.
    [Cellular and Molecular Life Sciences]

    Full Article

    INDUSTRY AND POLICY NEWS

    Taiga
    Treats First Cancer Patient in TBX-3400-003 Clinical Trial in Israel

    Taiga Biotechnologies, Inc. announced that a colorectal cancer patient at the Davidoff Cancer Center, Beilenson Hospital, Rabin Medical Center, Petach Tikva, was the first recipient of a treatment designed to treat drug-resistant solid tumors in the company’s recently approved Israeli trial.
    [Taiga Biotechnologies, Inc. (Business Wire, Inc.)]

    Press Release

    FEATURED EVENT

    ISSCR:
    Stem Cells – From Basic Science to Clinical Translation

    October 27 – 29, 2021
    Tokyo, Japan


    > See All Events

    JOB OPPORTUNITIES

    Clinical Research Scientist – Gastrointestinal Diseases

    Aerotek Scientific – Saint Louis, Missouri, United States

    Postdoctoral Associate Position – Tumor Immunology/Immunotherapy

    Duke University – Durham, North Carolina, United States

    Associate Professors – Microbes, Development and Health

    Institut Pasteur of Shanghai, Chinese Academy of Sciences – Shanghai, China

    Postdoctoral Position – Developmental Cancer Biology/Quantitative Cell Biology

    Max Planck Institute of Molecular Physiology – Dortmund, Germany

    Postdoctoral Position – Colorectal Cancer

    University of Freiburg – Freiburg, Germany

    > See All Jobs

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