Mammary Cell News Volume 14.16 | Apr 28 2022

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    2022-04-28 | MCN 14.16


    Mammary Cell News by STEMCELL Technologies
    Vol. 14.16 – 28 April, 2022
    TOP STORY

    Pathogenic BRCA1 Variants Disrupt PLK1-Regulation of Mitotic Spindle Orientation

    Researchers showed primary BRCA1 mutant/+ cells exhibited defective BRCA1 localization, high radiosensitivity and an accelerated entry into cell division, but failed to orient their cell division axis.
    [Nature Communications]

    Full Article
    How to prioritize and manage your research projects
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    Chromatin Complexes Subunit BAP18 Promotes Triple-Negative Breast Cancer Progression through Transcriptional Activation of Oncogene S100A9

    Scientists reported that BPTF-associated protein of 18 KDa (BAP18) promoted TNBC cell proliferation, migration, and invasion in vitro and xenograft tumor growth and lung colonization in vivo.
    [Cell Death & Disease]

    Full Article

    HJURP Regulates Cell Proliferation and Chemo-Resistance via YAP1/NDRG1 Transcriptional Axis in Triple-Negative Breast Cancer

    The authors observed significantly increased histone chaperone holiday junction recognition protein (HJURP) expression levels in TNBCs compared to other subtypes.
    [Cell Death & Disease]

    Full Article

    Activity of Estrogen Receptor β Agonists in Therapy-Resistant Estrogen Receptor-Positive Breast Cancer

    Investigators measured the expression levels of ESR1 and ESR2 genes in immortalized mammary epithelial cells and different breast cancer cell lines.
    [Frontiers in Oncology]

    Full Article

    A Critical ETV4/Twist1/Vimentin Axis in Ha-RAS-Induced Aggressive Breast Cancer

    Researchers isolated a tumorigenic cell line which exhibited mesenchymal characteristics, after inoculating Ha-Ras-expressing retrovirus into mammary glands of rats, and subsequently isolated a non-aggressive revertant cell line.
    [Cancer Gene Therapy]

    Abstract

    Characterization of Transcriptome Diversity and In Vitro Behavior of Primary Human High-Risk Breast Cells

    Biology and transcriptomes of non-cancerous human mammary epithelial cells at risk for breast cancer development were explored following primary isolation.
    [Scientific Reports]

    Full ArticlePress Release

    Molecular Mechanisms of Bifunctional Vitamin D Receptor Agonist-Histone Deacetylase Inhibitor Hybrid Molecules in Triple-Negative Breast Cancer

    Hybrid molecules exhibited anti-tumor efficacy in reducing tumor growth and metastases in an aggressive model of TNBC.
    [Scientific Reports]

    Full Article

    Ribosome Assembly Factor PNO1 Is Associated with Progression and Promotes Tumorigenesis in Triple-Negative Breast Cancer

    Scientists investigated the expression of ribosome assembly factor partner of NOB1 homolog (PNO1) and its association with the progression of breast cancer in patients.
    [Oncology Reports]

    Abstract

    Eupaformosanin Induces Apoptosis and Ferroptosis through Ubiquitination of Mutant p53 in Triple-Negative Breast Cancer

    Researchers showed that eupaformosanin, a natural compound isolated from Eupatorium cannabinum Linn., significantly inhibited the viability of TNBC cells.
    [European Journal of Pharmacology]

    Abstract

    miR-1290 Modulates the Radioresistance of Triple-Negative Breast Cancer by Targeting NLRP3-Mediated Pyroptosis

    The authors explored the roles and underlying mechanisms of miR-1290 in determining the sensitivity of TNBC to radiation therapy.
    [Clinical and Translational Oncology]

    Abstract
    New human primary cancer-sourced blood products, immune cell subsets, and more. Click to view products.
    REVIEWS

    Cancer-Associated Fibroblasts in Breast Cancer: Challenges and Opportunities

    Investigators review studies examining the heterogeneity of cancer-associated fibroblasts (CAFs) in breast cancer and expression patterns of CAF markers in different subtypes of breast cancer.
    [Cancer Communications]

    Abstract

    Exosome-Based Nanoplatforms: The Emerging Tools for Breast Cancer Therapy

    The authors emphasize the multiple exosomes from a variety of cell sources in constructing nanoplatforms for breast cancer therapy
    [Frontiers in Oncology]

    Full Article
    INDUSTRY AND POLICY NEWS

    HiberCell Announces First Patients Dosed in Phase II Clinical Trial of Odetiglucan in Combination with KEYTRUDA® (Pembrolizumab) in Adult Patients with Metastatic, Hormone-Refractory Breast Cancer

    HiberCell announced that the first patients have been dosed in a Phase II clinical trial of odetiglucan plus KEYTRUDA® for the treatment of metastatic, hormone-refractory breast cancer in adults.
    [HiberCell, Inc. (GlobalNewsWire, Inc.)]

    Press Release

    Enhertu Granted Breakthrough Therapy Designation in the US for Patients with HER2-Low Metastatic Breast Cancer

    AstraZeneca and Daiichi Sankyo’s ENHERTU® has been granted Breakthrough Therapy Designation in the US for the treatment of adult patients with unresectable or metastatic HER2-low breast cancer who have received a prior systemic therapy.
    [AstraZeneca plc]

    Press Release
    FEATURED EVENT

    European Association for Cancer Research (EACR) 2022: Innovative Cancer Science

    June 20 – 23, 2022
    Sevilla, Spain

    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Fellow – Cancer Epidemiology and Health Services

    Luxembourg Institute of Health – Strassen, Luxembourg

    Postdoctoral Training Fellow – Functional Genomics

    Institute of Cancer Research – London, England, United Kingdom

    Principal Investigator – Breast Cancer

    Mayo Clinic – Rochester, Minnesota, United States

    Principal Investigator – Breast Cancer Research

    Mayo Clinic – Jacksonville, Florida, United States

    Imaging – Radiology/Breast Imaging

    City of Hope – Irvine, California, United States

    > See All Jobs

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