Mammary Cell News Volume 15.45 | Nov 16 2023

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    2023-11-16 | MCN 15.45


    Mammary Cell News by STEMCELL Technologies
    Vol. 15.45 – 16 November, 2023
    TOP STORY

    MAF Amplification Licenses ERα through Epigenetic Remodeling to Drive Breast Cancer Metastasis

    The authors integrated proteomics, transcriptomics, epigenomics, chromatin accessibility, and functional assays from human and syngeneic mouse breast cancer models to show that MAF directly interacts with estrogen receptor alpha (ERα).
    [Nature Cell Biology]

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    FXYD3 Functionally Demarcates an Ancestral Breast Cancer Stem Cell Subpopulation with Features of Drug-Tolerant Persisters

    To decipher the cellular plasticity that fuels phenotypic heterogeneity, scientists undertook single-cell transcriptomics analysis in TNBC to identify subpopulations in cancer stem cells.
    [Journal Of Clinical Investigation]

    Full ArticleGraphical Abstract

    mTOR Inhibition Suppresses Salinomycin-Induced Ferroptosis in Breast Cancer Stem Cells by Ironing Out Mitochondrial Dysfunctions

    In a well-established breast cancer stem cells model, investigators identified that pharmacological inhibition of the mechanistic target of rapamycin (mTOR), suppressed Salinomycin-induced ferroptosis.
    [Cell Death & Disease]

    Full ArticleGraphical Abstract

    PI3K/AKT Signaling Activates HIF1α to Modulate the Biological Effects of Invasive Breast Cancer with Microcalcification

    Scientists found that the mineralized invasive breast cancer cells not only increased their proliferation and migration, but also showed the characteristic of doxorubicin resistance.
    [npj Breast Cancer]

    Full Article

    Detoxified Pneumolysin Derivative ΔA146Ply Inhibits Triple-Negative Breast Cancer Metastasis Mainly via Mannose Receptor-Mediated Autophagy Inhibition

    Researchers found that ΔA146Ply suppressed the migration and invasion of TNBC cells by activating mannose receptor and toll-like receptor 4.
    [Virulence]

    Full Article

    Orai1α and Orai1β Support Calcium Entry and Mammosphere Formation in Breast Cancer Stem Cells

    Scientists reported, for the first time, the expression profile of the Orai family members, Orai1-3, and different TRPC channels, TRPC1, 3, and 6, in breast cancer stem cells.
    [Scientific Reports]

    Full Article

    Functional Analysis of a Putative HER2-Associated Expressed Enhancer, Her2-Enhancer1, in Breast Cancer Cells

    Researchers investigated the expression, cis, and trans-regulatory effects, and function of a predicted HER2-associated enhancer, Her2-Enhancer1.
    [Scientific Reports]

    Full Article

    GREB1L Overexpression Is Associated with Good Clinical Outcomes in Breast Cancer

    Scientists used bioinformatics approaches to reveal that GREB1L was highly expressed in breast cancer tissues compared with normal breast tissues and that its upregulation was associated with a good prognosis.
    [European Journal of Medical Research]

    Full Article

    Mutant p53 and ELK1 Co-Drive FRA-1 Expression to Induce Metastasis in Breast Cancer

    By comparing the gene expression profiles of mutant p53 (mutp53) and mutp53 silenced cohorts, investigators found that FOS-related antigen-1 (FRA-1) was a potential effector of mutp53-mediated metastasis.
    [FEBS Letters]

    Abstract
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    REVIEWS

    Targeting the DNA Repair Pathway for Breast Cancer Therapy: Beyond the Molecular Subtypes

    The authors summarize the current research progress and clinical implementation of BRCA and BRCAness in targeted treatments for the DNA repair pathway.
    [Biomedicine & Pharmacotherapy]

    AbstractGraphical Abstract
    INDUSTRY AND POLICY NEWS

    Julie Palmer, ScD, Receives Breast Cancer Research Foundation Grant

    Julie Palmer, ScD, co-director of the Boston University-Boston Medical Center Cancer Center, has been awarded a one-year, $589,000 Research Grant from the Breast Cancer Research Foundation for her research, “Breast Cancer Drivers in Black Women: Society to Cells.”
    [Boston University]

    Press Release

    Who Should Pay for Open-Access Publishing? APC Alternatives Emerge

    Article-processing charges levied by publishers on authors have become an integral — and sometimes unpopular — part of the open-access revolution. Other options are being explored.
    [Nature]

    Editorial
    FEATURED EVENT

    9th International Conference on Mechanics of Biomaterials and Tissues

    December 16 – 20, 2023
    Waikoloa Beach, Hawaii, United States

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    JOB OPPORTUNITIES

    Postdoctoral Fellowships – Cancer Research

    NIH National Cancer Institute – Bethesda, Maryland, United States

    Staff Scientist – Translational Sciences

    Baylor College of Medicine – Houston, Texas, United States

    Research Positions – Cancer Research Center

    German Cancer Research Center in the Helmholtz Association – Heideland, Germany

    Scientist Positions – Pharmaceutical Sciences

    China Pharmaceutical University – Nanjing, Jiangsu, China

    Postdoctoral Associate – Breast Cancer Metastases

    Baylor College of Medicine – Houston, Texas, United States

    > See All Jobs

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