Pulmonary Cell News Volume 9.49 | Dec 17 2020

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    2020-17-12 | PULCN 9.49


    Pulmonary Cell News by STEMCELL Technologies
    Vol. 9.49 – 17 December, 2020
    TOP STORY

    Secretory
    Cells Dominate Airway CFTR Expression and Function in Human Airway Superficial Epithelia

    Researchers identified the cell types that contribute to CFTR expression and function within the proximal-distal axis of the normal human lung. Single cell RNA-seq was performed on freshly isolated human large and small airway epithelial cells.
    [American Journal of Respiratory and Critical Care Medicine]

    Abstract


    Grow Functional Airway Organoids with PneumaCult™
    PUBLICATIONSRanked by the impact factor of the journal

    Alveolar
    Epithelial Cell‐Derived Sonic Hedgehog Promotes Pulmonary Fibrosis through OPN‐Dependent Alternative Macrophage Activation

    Scientists investigated the interaction between macrophages and fibrosis‐associated alveolar epithelial cells using a bleomycin‐induced mouse pulmonary fibrosis model and a co‐culture system.
    [FEBS Journal]

    Abstract

    Outer Membrane Vesicles Derived from Klebsiella pneumoniae
    Influence the miRNA Expression Profile in Human Bronchial Epithelial BEAS-2B Cells

    miRNA expression profiles in human bronchial epithelial cells were evaluated during infection with standard and clinical K. pneumoniae strains.
    [Microorganisms]

    Full Article

    K2P2.1
    (TREK-1) Potassium Channel Activation Protects against Hyperoxia-Induced Lung Injury

    Investigators treated hyperoxia-exposed mice and primary alveolar epithelial cells with the novel TREK-1 activators ML335 and BL1249, and quantified physiological, histological, and biochemical lung injury markers.
    [Scientific Reports]

    Full Article

    LUNG CANCER

    LKB1
    Mutations in NSCLC Are Associated with KEAP1/NRF2-Dependent Radiotherapy Resistance Targetable by Glutaminase Inhibition

    The authors investigated the association between alterations in STK11/LKB1, the second most common tumor suppressor in NSCLC, and response to radiotherapy as well as potential therapeutic approaches to improve outcomes.
    [Clinical Cancer Research]

    Abstract

    Sequential Ubiquitination of p53 by TRIM28, RLIM, and MDM2 in Lung Tumorigenesis

    The stable overexpression of tripartite motif-containing 28 (TRIM28) in lung cancer cells and xenograft models significantly increased the proliferation, migration, and invasiveness, whereas knockdown of TRIM28 had the opposite effect.
    [Cell Death & Differentiation]

    Abstract

    Cigarette
    Smoke-Induced LKB1/AMPK Pathway Deficiency Reduces EGFR TKI Sensitivity in NSCLC

    Investigators report that exposure to cigarette smoke extract enhances glycolysis and attenuates AMP-activated protein kinase-dependent inhibition of mTOR; this in turn reduces the sensitivity of non-small cell lung cancer cells with wild-type EGFR to EGFR TKI by repressing expression of liver kinase B1, a master kinase of the AMPK subfamily, via CpG island methylation.
    [Oncogene]

    Full Article

    Linc00426
    Accelerates Lung Adenocarcinoma Progression by Regulating miR-455-5p as a Molecular Sponge

    The deregulation of Linc00426 contributed to a notable impairment in proliferation, invasion, metastasis, and epithelial–mesenchymal transition in vitro and in vivo.
    [Cell Death & Disease]

    Full Article

    The
    Novel Rexinoid MSU-42011 Is Effective for the Treatment of Preclinical Kras-Driven Lung Cancer

    Investigators used MSU-42011 to treat established tumors in a clinically relevant Kras-driven mouse model of lung cancer.
    [Scientific Reports]

    Full Article

    Albanol
    B from Mulberries Exerts Anti-Cancer Effect through Mitochondria ROS Production in Lung Cancer Cells and Suppresses In Vivo Tumor Growth

    Scientists showed that albanol B inhibited the proliferation of four human lung cancer cell lines and induced apoptosis, based on the cleavage of caspase-7 and PARP, as well as the downregulation of Bcl-2.
    [International Journal of Molecular Sciences]

    Full Article


    Explore scientific events this January with the Science Events Calendar.
    REVIEWS

    Monoclonal Antibodies and Airway Diseases

    The authors focus on the physiological and pathomechanisms of monoclonal antibodies, and they present recent study results regarding their use as a therapeutic option against severe airway diseases.
    [International Journal of Molecular Sciences]

    Full Article

    INDUSTRY AND POLICY NEWS

    Veracyte
    Announces Expansion of Collaboration with the Lung Cancer Initiative at Johnson & Johnson

    Veracyte, Inc. announced it has expanded its long-term strategic collaboration with the Lung Cancer Initiative at Johnson & Johnson. The collaboration will include a focus on the NOBLE trial, a 9,000-patient, prospective, multicenter clinical study designed to distinguish genomic and other differences in lung cancer development and progression among patients with lung nodules detected by CT imaging.
    [Veracyte, Inc.]

    Press Release

    Amgen Submits Sotorasib New Drug Application to US FDA for Advanced or Metastatic Non-Small Cell Lung Cancer with KRAS G12C Mutation

    Amgen announced submission of a New Drug Application to the for sotorasib, an investigational KRASG12C inhibitor for the treatment of patients with KRAS G12C-mutated locally advanced or metastatic non-small cell lung cancer, as determined by an FDA-approved test, following at least one prior systemic therapy.
    [Amgen]

    Press Release

    FEATURED EVENT

    ISSCR: Vision 2030 A Forecast for the Field

    January 7 – 8, 2021
    Virtual


    > See All Events

    JOB OPPORTUNITIES


    Postdoctoral Research Scientist – Tissue Engineering of the Lung

    Columbia University – New York, New York, United States

    Research
    Assistant – Asthma Research

    Philipps-Universität Marburg – Marburg, Germany


    Postdoctoral Fellow Position – Host-Pathogen Interactions

    The University of Tennessee Health Science Center – Memphis, Tennessee, United States

    Postdoctoral
    Fellowship – Pro-Metastatic Tumor Microenvironment

    The University of Texas MD Anderson Cancer Center – Houston, Texas, United States

    Faculty
    Position – Oncology & Lung Cancer

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

    > See All Jobs

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