Intestinal Cell News Volume 6.49 | Dec 18 2020

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    2020-18-12 | ICN 6.49


    Intestinal Cell News by STEMCELL Technologies
    Vol. 6.49 – 18 December, 2020
    TOP STORY

    F. nucleatum
    Targets lncRNA ENO1-IT1 to Promote Glycolysis and Oncogenesis in Colorectal Cancer

    The authors found Fusobacterium nucleatum abundance correlated with high glucose metabolism in patients with colorectal cancer (CRC). Furthermore, F. nucleatum supported carcinogenesis via increasing CRC cell glucose metabolism.
    [Gut]

    Abstract


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    PUBLICATIONSRanked by the impact factor of the journal

    Cyclin A2 Maintains Colon Homeostasis and Is a Prognostic Factor in CRC

    To clarify the function of cyclin A2 in colon homeostasis and colorectal cancer, scientists generated mice deficient for cyclin A2 in colonic epithelial cells.
    [Journal of Clinical Investigation]

    AbstractFull Article
    Graphical Abstract

    RNF186
    Regulates EFNB1 (Ephrin B1)-EPHB2-Induced Autophagy in the Colonic Epithelial Cells for the Maintenance of Intestinal Homeostasis

    Researchers demonstrated an important role for RNF186 in macroautophagy/autophagy activation in colonic epithelial cells and intestinal homeostasis. Mechanistically, RNF186 acts as an E3 ubiquitin-protein ligase for EPHB2 and regulates the ubiquitination of EPHB2.
    [Autophagy]

    Abstract

    The
    p53-Induced RNA-Binding Protein ZMAT3 Is a Splicing Regulator that Inhibits the Splicing of Oncogenic CD44 Variants in Colorectal Carcinoma

    Investigators globally identified ZMAT3-regulated RNAs and their binding sites at nucleotide resolution in intact colorectal cancer cells.
    [Genes & Development]

    Abstract

    Live Imaging Reveals Listeria
    Hijacking of E-Cadherin Recycling as It Crosses the Intestinal Barrier

    Scientists developed an ex vivo experimental system, based on the intraluminal microinjection of Listeria in untreated, pharmacologically treated, and genetically modified intestinal organoids
    [Current Biology]

    Full Article

    Distinct
    Populations of Crypt-Associated Fibroblasts Act as Signaling Hubs to Control Colon Homeostasis

    To describe the relevant cell populations in an unbiased manner, researchers carried out a single-cell transcriptome analysis of the adult murine colon, producing a high-quality atlas of matched colonic epithelium and mesenchyme.
    [PLoS Biology]

    Full Article

    Cannabinoid
    Receptor Activation on Hematopoietic Cells and Enterocytes Protects against Colitis

    Clinical parameters of colitis were assessed by colonoscopy, histology, flow cytometry and detection of serum biomarkers; single-cell RNA sequencing and qRT-PCR were used to evaluate the effects of cannabinoids on enterocytes.
    [Journal of Crohns & Colitis]

    AbstractGraphical Abstract

    SOX9-Activated FARSAAS1
    Predetermines Cell Growth, Stemness, and Metastasis in Colorectal Cancer through Upregulating FARSA and SOX9

    Researchers hypothesized that SOX9 could regulate the function of cancer stem/initiating cells to further facilitate the progression of colorectal cancer (CRC). Stable transfection of shRNAs was used to silence indicated genes. Loss-of-function experiments were conducted to demonstrate the in vitro function of CRC cells.
    [Cell Death & Disease]

    Full Article

    An
    Autoregulatory Feedback Loop of miR-21/VMP1 Is Responsible for the Abnormal Expression of miR-21 in Colorectal Cancer Cells

    Scientists found that the expression of miR-21 was negatively correlated with the expression of vacuole membrane protein-1 (VMP1) in colorectal cancer. Transcription of VMP1 activated either by small activating RNA or transcriptional activator GLI3 inhibited miR-21 expression through reducing its transcripts of VMP1-miR-21 and pri-miR-21, while no significant change in miR-21 expression after exogenous overexpression VMP1 in colorectal cancer cell HCT116.
    [Cell Death & Disease]

    Full Article

    LINC00337
    Promotes Tumor Angiogenesis in Colorectal Cancer by Recruiting DNMT1, Which Suppresses the Expression of CNN1

    Researchers defined the role of LINC00337 in the malignant phenotypes, especially angiogenesis, of colorectal cancer (CRC) and clarified the underlying molecular basis. Bioinformatic analyses identified promoter region methylation of CNN1 in CRC, which was further validated by BSP and MSP assays.
    [Cancer Gene Therapy]

    Abstract


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    REVIEWS

    Novel
    Genetic and Epigenetic Biomarkers of Prognostic and Predictive Significance in Stage II/III Colorectal Cancer

    Scientists discuss the strategies of biomarker discovery and summarize the status and assess the utility of previously published biomarkers in colorectal cancer.
    [Molecular Therapy]

    AbstractGraphical Abstract

    INDUSTRY AND POLICY NEWS

    Nektar
    Therapeutics Announces Dosing of First Patients in Phase I/II Study of its IL-15 Agonist, NKTR-255, in Combination with Cetuximab in Patients with Head and Neck Squamous Cell Carcinoma or Colorectal Cancer

    Nektar Therapeutics announced that the first patient has been dosed in the Phase I/II trial of NKTR-255, Nektar’s investigational IL-15 pathway agonist, in patients with relapsed or refractory head and neck squamous cell carcinoma or colorectal cancer at the START Center for Cancer Care in San Antonio, Texas.
    [Nektar Therapeutics]

    Press Release

    Celyad Oncology Successfully Doses First Patient in Expansion Cohort of the CYAD-101 Phase I alloSHRINK Trial for mCRC

    Celyad Oncology SA announced the successful dosing of the first patient in the expansion cohort of the Phase I alloSHRINK trial for CYAD-101, the company’s allogeneic T cell receptor inhibitory molecule-based, non-gene edited CAR T candidate for the treatment of refractory metastatic colorectal cancer.
    [Celyad Oncology SA]

    Press Release

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    JOB OPPORTUNITIES


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    University of Dundee – Dundee, Scotland, United Kingdom

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    GMA Oncology – Multi-Tumor Strategy

    Daiichi Sankyo, Inc. – Basking Ridge, New Jersey, United States

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    The University of Utah – Salt Lake City, Utah, United States

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