Pulmonary Cell News Volume 9.41 | Oct 22 2020

    0
    45







    2020-22-10 | PULCN 9.41


    Pulmonary Cell News by STEMCELL Technologies
    Vol. 9.41 – 22 October, 2020
    TOP STORY

    Human
    Lung Stem Cell-Based Alveolospheres Provide Insights into SARS-CoV-2 Mediated Interferon Responses and Pneumocyte Dysfunction

    The authors report a feeder-free, scalable, chemically-defined, and modular alveolosphere culture system for propagation and differentiation of human alveolar type 2 cells/pneumocytes derived from primary lung tissue.
    [Cell Stem Cell]

    AbstractPress Release
    Graphical Abstract


    Request your free copy of the 'Directed Differentiation of Pluripotent Stem Cells' Wallchart
    PUBLICATIONSRanked by the impact factor of the journal

    Three-Dimensional
    Human Alveolar Stem Cell Culture Models Reveal Infection Response to SARS-CoV-2

    Researchers developed a feeder-free, long-term three-dimensional culture technique for human lung alveolar type 2 cells derived from primary human lung tissue, and investigate infection response to SARS-CoV-2.
    [Cell Stem Cell]

    AbstractEditorial
    Graphical Abstract

    Expression
    of SARS-CoV-2 Entry Factors in Lung Epithelial Stem Cells and Its Potential Implications for COVID-19

    Scientists analyzed published RNA-seq datasets and demonstrated that cells of four different lung epithelial stem cell types express SARS-CoV-2 entry factors, including Ace2.
    [Scientific Reports]

    Full Article

    LUNG CANCER

    PLCγ1
    Suppression Promotes the Adaptation of KRAS-Mutant Lung Adenocarcinomas to Hypoxia

    Using a lipidomic screen, scientists found that PLCγ1 was suppressed during hypoxia in KRAS-mutant human lung adenocarcinoma cancer cell lines.
    [Nature Cell Biology]

    Abstract

    Guanosine
    Triphosphate Links MYC-Dependent Metabolic and Ribosome Programs in Small Cell Lung Cancer

    Investigators demonstrated that primary MYCHigh human small cell lung cancer tumors contain abundant guanosine nucleotides.
    [Journal of Clinical Investigation]

    AbstractFull Article

    CHIP-Mediated
    CIB1 Ubiquitination Regulated Epithelial–Mesenchymal Transition and Tumor Metastasis in Lung Adenocarcinoma

    The expression levels of CIB1 in lung adenocarcinoma tissues and adjacent normal tissues were examined by immunohistochemistry, and the relationship between CIB1 expression and patient clinicopathological characteristics was analyzed.
    [Cell Death & Differentiation]

    Full Article

    SCLC-CellMiner:
    A Resource for Small Cell Lung Cancer Cell Line Genomics and Pharmacology Based on Genomic Signatures

    The authors demonstrated the reproducibility and stability of data from multiple sources and validate the small cell lung cancer (SCLC) consensus nomenclature on the basis of expression of master transcription factors NEUROD1, ASCL1, POU2F3, and YAP1.
    [Cell Reports]

    Full ArticleGraphical Abstract

    S6K1
    Blockade Overcomes Acquired Resistance to EGFR-TKIs in Non-Small Cell Lung Cancer

    The role of S6K1 in tyrosine kinase inhibitor resistance was determined in in vitro gain-and-loss of function studies and confirmed in subcutaneous and orthotopic mouse lung cancer models.
    [Oncogene]

    Full Article

    Discovery
    of a Novel EGFR Ligand DPBA that Degrades EGFR and Suppresses EGFR-Positive NSCLC Growth

    The authors identified a 23-hydroxybetulinic acid derivative, namely DPBA, as a novel epidermal growth factor receptor (EGFR) small-molecule ligand. It exerted potent in vitro and in vivo anticancer activity in both EGFR wild type and mutant non-small cell lung cancer by degrading EGFR.
    [Signal Transduction and Targeted Therapy]

    Full Article

    Importin
    13 Promotes NSCLC Progression by Mediating RFPL3 Nuclear Translocation and hTERT Expression Upregulation

    Scientists identified RFPL3 as a potential import cargo for IPO13, which was found to be overexpressed in NSCLC cells and tissues.
    [Cell Death & Disease]

    Full Article

    Consequences of Zmat3 Loss in c-MYC– and Mutant KRAS-Driven
    Tumorigenesis

    To investigate which oncogenic drivers co-operate with Zmat3 loss to promote neoplastic transformation, researchers utilized Zmat3 knockout mice in models of c-MYC-driven lymphomagenesis and KrasG12D-driven lung adenocarcinoma development.
    [Cell Death & Disease]

    Full Article

    Aberrant
    Super-Enhancer Landscape Reveals Core Transcriptional Regulatory Circuitry in Lung Adenocarcinoma

    By integrating profiles of H3K27Ac chromatin immunoprecipitation sequencing from normal adult lung and lung adenocarcinoma cell lines, investigators revealed that widespread alterations of the super-enhancer were present during lung carcinogenesis.
    [Oncogenesis]

    Full Article

    Cancer-Testis
    Antigens, Semenogelins 1 and 2, Exhibit Different Anti-Proliferative Effects on Human Lung Adenocarcinoma Cells

    Scientists demonstrated that semenogelins 1 and 2 exhibit different patterns of expression and sub-cellular localization in non-small cell lung cancer cell lines.
    [Cell Death Discovery]

    Full Article


    Request a copy of the COVID-19 wallchart.
    REVIEWS

    Epithelial
    Stem and Progenitor Cells in Lung Repair and Regeneration

    The authors focus on the regionally distinct lung epithelial cell types that contribute to repair after injury, and they address current controversies regarding whether elite stem cells or frequent facultative progenitors are the predominant participants.
    [Annual Review of Physiology]

    Abstract

    INDUSTRY AND POLICY NEWS

    Galera
    Therapeutics Announces Dosing of First Patient in the Phase I/II GRECO-1 Clinical Trial of GC4711 in Combination with SBRT for Non-Small Cell Lung Cancer

    Galera Therapeutics, Inc. announced that the first patient has been dosed in the Phase I/II GRECO-1 clinical trial of GC4711 in combination with stereotactic body radiation therapy in patients with non-small cell lung cancer.
    [Galera Therapeutics, Inc.]

    Press Release

    Tagrisso
    Granted Priority Review in the US for the Adjuvant Treatment of Patients with Early-Stage EGFR-Mutated Lung Cancer

    AstraZeneca’s Tagrisso has received acceptance for its supplemental New Drug Application and has also been granted Priority Review in the US for the adjuvant treatment of patients with early-stage epidermal growth factor receptor-mutated non-small cell lung cancer after complete tumour resection with curative intent.
    [AstraZeneca]

    Press Release

    FEATURED EVENT

    Keystone
    Symposia: Tumor Metabolism and the Microenvironment

    January 25 – January 28, 2021
    Virtual


    > See All Events

    JOB OPPORTUNITIES

    Faculty
    Position – Oncology & Lung Cancer

    Fred Hutchinson Cancer Research Center – Seattle, Washington, United States

    Postdoctoral
    Fellow – Parenchymal/Vascular Lung Disease

    Justus-Liebig-Universität Gießen – Giessen, Germany

    Assistant
    Professor – Respirologist

    University of Saskatchewan – Saskatoon, Saskatchewan, Canada

    Postdoctoral Fellow – Pharmacogenomics and Integrative Genomics

    University of California, San Diego – La Jolla, California, United States

    Postdoctoral
    Research Associate – Acute Lung Injury

    Old Dominion University – Norfolk, Virginia, United States

    > See All Jobs

    Submit an article, publication, job or event
    Brought to you by
    stemcell-logo-for newsletter-2
    Science News Pulmonary Cell News
    Archives Contact Us
    Pulmonary Cell News Twitter