Mammary Cell News Volume 12.29 | Jul 30 2020

    0
    79






    2020-07-30 | MCN 12.29


    Mammary Cell News by STEMCELL Technologies
    Vol. 12.29 – 30 July, 2020
    TOP STORY

    Extracellular ATP Promotes Breast Cancer Invasion and Chemoresistance via SOX9 Signaling

    Researchers showed that sex-determining region Y-box 9 (SOX9) was up-regulated after adenosine 5′-triphosphate treatment in breast cancer cells. In vitro invasion and migration assays demonstrated that knocking down SOX9 attenuated ATP-driven invasive capability.
    [Oncogene]

    Abstract

    New mTeSR™ Plus hPSC Maintenance Medium
    PUBLICATIONSRanked by the impact factor of the journal

    Progesterone Receptor Membrane Component 1 Promotes the Growth of Breast Cancers by Altering the Phosphoproteome and Augmenting EGFR/PI3K/AKT Signaling

    Investigators demonstrated that progesterone receptor membrane component 1 played a prominent role in regulating the growth of cancer cells by altering the PI3K/AKT/mTOR and EGFR signaling mechanisms in both ER-positive and TNBC cells.
    [British Journal of Cancer]

    Abstract

    Hotspot Mutant p53-R273H Inhibits KLF6 Expression to Promote Cell Migration and Tumor Metastasis

    Researchers demonstrated that hotspot mutant p53, p53-R273H, promoted cell scattering growth and migration via inhibiting the expression of Krupple-like factor 6 (KLF6), a zinc finger transcription factor and a documented tumor suppressor.
    [Cell Death & Disease]

    Full Article

    24‐Dehydrocholesterol Reductase Promotes the Growth of Breast Cancer Stem‐like Cells through the Hedgehog Pathway

    DHCR24 knockdown reduced whereas DHCR24 overexpression enhanced breast cancer stem‐like cell populations such as mammosphere and aldehyde dehydrogenase positive cell numbers. In addition, DHCR24 overexpression increased the expression of the Hedgehog pathway regulated genes.
    [Cancer Science]

    Abstract

    S‐Adenosylmethionine in Combination with Decitabine Shows Enhanced Anti‐Cancer Effects in Repressing Breast Cancer Growth and Metastasis

    Scientists investigated the combined therapeutic effects of an approved nutraceutical agent S‐adenosylmethionine and hypomethylating agent decitabine using the MDA‐MB‐231 xenograft model of breast cancer and found a pronounced reduction in mammary tumour volume and lung metastasis compared to the animals in the control and monotherapy treatment arms.
    [Journal of Cellular and Molecular Medicine]

    Full Article

    Curcumin Inhibits the Growth of Triple‐Negative Breast Cancer Cells by Silencing ezh2 and Restoring DLC1 Expression

    Researchers found that knockdown of enhancer of zeste homolog 2 (EZH2) expression restored the expression of deletion gene 1 (DLC1) and inhibited the migration, invasion and proliferation, promoted the apoptosis, and blocked the cell cycle of MDA‐MB‐231 cells.
    [Journal of Cellular and Molecular Medicine]

    Full Article

    Histamine H4 Receptor Agonists Induce Epithelial-Mesenchymal Transition Events and Enhance Mammosphere Formation via Src and Tgf-β Signaling in Breast Cancer Cells

    This authors investigated the effects of H4R ligands on epithelial-mesenchymal transition and mammosphere formation as a surrogate assay for cancer stem cells in breast cancer cells with different invasive phenotype. They also investigated the participation of Src and TGF-β signaling in these events.
    [Biochemical Pharmacology]

    AbstractGraphical Abstract

    PTEN Suppresses Epithelial–Mesenchymal Transition and Cancer Stem Cell Activity by Downregulating Abi1

    Investigators reconstituted PTEN-deficient breast cancer cells with wild-type and mutant PTEN, demonstrating that restoration of PTEN expression converted cancer cells with mesenchymal traits to an epithelial phenotype and inhibited cancer stem cell activity.
    [Scientific Reports]

    Full Article

    Osteogenic Cocktail Induces Calcifications in Human Breast Cancer Cell Line via Placental Alkaline Phosphatase Expression

    The authors found that breast cancer cells acquired alkaline phosphatase enzyme activity via placental alkaline phosphatase expression and suggested that breast calcification formation was closely associated with the PI3K-Akt signaling pathway.
    [Scientific Reports]

    Full Article

    Scientific resources to support your cancer research. Learn More!
    REVIEWS

    Ribosomes as Nexus between Translation and Cancer Progression: Focus on Ribosomal RACK1 in Breast Cancer

    Scientists provide an analysis on how ribosomes translate cancer progression with a final focus on the ribosomal receptor for activated C kinase 1 (RACK1) in breast cancer.
    [British Journal of Pharmacology]

    Abstract

    MicroRNA‐Related Single‐Nucleotide Polymorphisms and Breast Cancer

    The authors document the well‐known miR‐SNPs that are known to be associated with breast cancer. Two principals are discussed: SNPs in the target genes of microRNAs and the alteration in gene expression due to this phenomenon; Changes based on the SNPs in the microRNA coding region and the impact on their interaction with target messenger RNA.
    [Journal of Cellular Physiology]

    Abstract

    INDUSTRY AND POLICY NEWS

    Henlius and Accord Healthcare Receive EMA Approval for Zercepac®, Trastuzumab Biosimilar

    Shanghai Henlius Biotech, Inc. and Accord Healthcare Limited jointly announced the European Commission has approved Zercepac® for the treatment of HER2-positive early breast cancer, HER2-positive metastatic breast cancer and HER2-positive metastatic gastric cancer.
    [Henlius]

    Press Release

    French Science Bill Promises Boost to Public R&D

    The French government this week unveiled a draft science bill that promises to increase public research spending with an extra €25 billion over the next ten years.
    [ScienceInsider]

    Press Release

    FEATURED EVENT

    International Society for Experimental Hematology (ISEH) 2020 Virtual Scientific Meeting

    August 19 – August 21
    Virtual

    > See All Events

    JOB OPPORTUNITIES

    Research Technician – In Vitro Cell Culture Systems and In Vivo Mouse Models

    Dana-Farber Cancer Institute – Boston, Massachusetts, United States

    Research Fellow – Molecular Pharmacology

    Mayo Clinic – Rochester, Minnesota, United States

    Assistant Instructor – Breast Cancer

    University of Texas-Southwestern Medical Center – Dallas, Texas, United States

    Assistant Scientists – Cell Cycle Regulation

    Georgetown University Medical Center – Washington, District of Columbia, United States

    Postdoctoral Associate – Cancer Bioengineering

    University of Pittsburgh – Pittsburgh, Pennsylvania, United States

    > See All Jobs

    Submit an article, publication, job or event
    Brought to you by
    stemcell-logo-for newsletter-2
    Mammary Cell News Twitter