Mammary Cell News Volume 14.31 | Aug 25 2022

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    2022-08-25 | MCN 14.31


    Mammary Cell News by STEMCELL Technologies
    Vol. 14.31 – 25 August, 2022
    TOP STORY

    Mitotic DNA Synthesis Is Caused by Transcription-Replication Conflicts in BRCA2-Deficient Cells

    Researchers identified genome-wide the sites where mitotic DNA synthesis reactions occured when BRCA2 was abrogated.
    [Molecular Cell]

    Full ArticleGraphical Abstract
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    PUBLICATIONSRanked by the impact factor of the journal

    Epithelial-Mesenchymal Plasticity Determines Estrogen Receptor Positive Breast Cancer Dormancy and Epithelial Reconversion Drives Recurrence

    The authors compare intraductal xenografts of ER+ and TNBC cells and demonstrate that disseminated TNBC cells proliferate similarly as TNBC cells at the primary site, whereas disseminated ER+ breast cancer cells proliferate slower.
    [Nature Communications]

    Full Article

    Nuclear Import of PTPN18 Inhibits Breast Cancer Metastasis Mediated by MVP and Importin β2

    Researchers investigated the primary interaction partners of a protein tyrosine phosphatase (PTPN18) in breast cancer cells, and explored its novel molecular functions.
    [Cell Death & Disease]

    Full Article

    ERα-LBD, an Isoform of Estrogen Receptor Alpha, Promotes Breast Cancer Proliferation and Endocrine Resistance

    Scientists identified the induction of an estrogen receptor alpha (ERα) isoform, ERα-LBD, that was encoded by an alternative ESR1 transcript and lacks the activation function and DNA binding domains.
    [npj Breast Cancer]

    Full Article

    Cytotoxic Effects of Halogenated Tin Phosphinoyldithioformate Complexes Against Several Cancer Cell Lines

    Investigators report (on the cytotoxic effects of) two monoorganotin(IV) complexes based on a dibenzyl phosphinoyldithioformate (H-DBPTF) ligand, containing either bromide (Sn-DBPTF-1) or chloride (Sn-DBPTF-2) anions.
    [Dalton Transactions]

    Abstract

    Subtype and Cell Type Specific Expression of lncRNAs Provide Insight Into Breast Cancer

    Using co-expression analysis of lncRNAs with protein coding genes, scientists discovered three distinct clusters of lncRNAs associated with breast cancer pathogenesis.
    [Communications Biology]

    Full Article

    Znhit1 and HIF-2α Are Correlated with Cancer Stem Cell Markers in Breast Cancer Patients

    The authors investigated Znhit1 and HIF-2α gene expression in breast cancer tissues as well as their relation to cancer stem cell markers LGR5, ALDH1A1 and β-catenin in tissue and serum of breast cancer patients.
    [Scientific Reports]

    Full Article

    CDCA5 Promotes the Progression of Breast Cancer and Serves as a Potential Prognostic Biomarker

    Researchers investigated the expression level of CDCA5 in breast cancer and its effect on breast cancer progression.
    [Oncology Reports]

    Full Article
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    REVIEWS

    STAT Family of Transcription Factors in Breast Cancer: Pathogenesis and Therapeutic Opportunities and Challenges

    The authors summarized the diverse roles that each STAT family member plays in breast cancer pathobiology, as well as the opportunities and challenges in pharmacologically targeting STAT proteins and their upstream activators in the context of breast cancer treatment.
    [Seminars in Cancer Biology]

    Abstract

    Triple Negative Breast Cancer: Pitfalls and Progress

    Unlike the other clinical subtypes, in TNBC we still lack tumor-specific targeted therapy. Early TNBC outcomes have improved due to the intensification of therapies, including improvements in polychemotherapy and the addition of immunotherapy.
    [npj Breast Cancer]

    Full Article
    INDUSTRY AND POLICY NEWS

    DCGI Approved AstraZeneca’s Lynparza

    AstraZeneca India has received a Drugs Controller General of India (DCGI) approval to market Lynparza (olaparib) as a monotherapy for the adjuvant treatment of adult patients with BRCA-mutated HER2-negative high-risk early breast cancer.
    [AstraZeneca (The Pharma Letter)]

    Press Release

    ALX Oncology and Quantum Leap Healthcare Collaborative™ Announce the Selection of Evorpacept in the I-SPY-P1 TRIAL in Combination with Enhertu® in Breast Cancer

    This Phase I, multi-center study arm will investigate evorpacept in combination with ENHERTU®, a HER2 directed antibody-drug conjugate, to determine the safety, tolerability and efficacy of this drug combination.
    [ALX Oncology]

    Press Release

    Yale Cancer Center Researchers Awarded Grants by Breast Cancer Research Foundation

    The Breast Cancer Research Foundation Scientific Advisory Board and its Board of Directors recently announced its 2022 research grants, including six funded grants at Yale Cancer Center and Smilow Cancer Hospital.
    [Yale School of Medicine]

    Press Release

    FEATURED EVENT

    Pacific Northwest Prostate Cancer Conference

    October 15
    Virtual

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    JOB OPPORTUNITIES

    Assistant / Associate Professor – Breast Cancer Research

    Dalhousie University – Halifax, Nova Scotia, Canada

    Senior Scientific Officer – Target Validation and DNA Damage

    The Institute of Cancer Research – London, UK

    Postdoctoral Researcher – Stem Cell and Cancer Biology

    University of California Santa Cruz – Santa Cruz, California, United States

    Postdoctoral Researcher – Cancer and Stem Cell Biology

    Stanford Medicine – Stanford, California, United States

    Research Associate Professor – Breast Cancer Metastasis

    Albert Einstein College of Medicine – Bronx, New York, United States

    > See All Jobs

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