Pulmonary Cell News Volume 11.05 | Feb 10 2022

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    2022-02-10 | PULCN 11.05


    Pulmonary Cell News by STEMCELL Technologies
    Vol. 11.05 – 10 February, 2022
    TOP STORY

    Loss of TSC1/TSC2 Sensitizes Immune Checkpoint Blockade in Non–Small Cell Lung Cancer

    Researchers found that tuberous sclerosis complex subunit 1 (TSC1)/TSC2 loss defined a distinct subtype of NSCLC characterized as inflamed tumor microenvironment and superior sensitivity to immune checkpoint blockade.
    [Science Advances]

    Full Article

    Five tips for returning to the lab after time off
    PUBLICATIONSRanked by the impact factor of the journal

    Epithelial Plasticity in COPD Results in Cellular Unjamming Due to an Increase in Polymerized Actin

    Both cigarette smoke-exposed and COPD-patient derived epithelia displayed quantitative evidence of cellular plasticity, with loss of specialized apical features and a transcriptional profile suggestive of partial epithelial to mesenchymal transition, albeit with distinct cell motion indicative of cellular unjamming.
    [Journal of Cell Science]

    AbstractFull Article

    Organoid-Based Expansion of Patient-Derived Primary Alveolar Type-2 Cells for Establishment of Alveolus Epithelial Lung-Chip Cultures

    Investigators isolated primary alveolar type-2 cells (AEC2) from patient-derived lung tissues including those from patients with severe emphysema, using magnetic bead-based selection of cells expressing the AEC2 marker HTII-280.
    [American Journal of Physiology-Lung Cellular and Molecular Physiology]

    AbstractFull Article

    Epithelial LIF Signaling Limits Apoptosis and Lung Injury during Bacterial Pneumonia

    The authors demonstrated that antibody-induced leukemia inhibitory factor (LIF) blockade remodeled the lung epithelial transcriptome in association with increased apoptosis.
    [American Journal of Physiology-Lung Cellular and Molecular Physiology]

    Abstract

    Therapeutic Effects of Eperisone on Pulmonary Fibrosis via Preferential Suppression of Fibroblast Activity

    Researchers used a library containing approved drugs to screen for drugs that preferentially reduce cell viability in lung fibroblasts from an idiopathic pulmonary fibrosis patient compared with a human alveolar epithelial cell line.
    [Cell Death Discovery]

    Full Article

    The Alleviative Effect of Flavonol-Type Nrf2 Activator Rhamnazin from Physalis alkekengi L. Var. franchetii (Mast.) Makino on Pulmonary Disorders

    Scientists investigated the underlying mechanism and pharmacological effect of rhamnazin against pulmonary disorders.
    [Phytotherapy Research]

    Abstract

    ZEB1 Recruit Brg1 to Regulate Airway Remodeling Epithelial-Mesenchymal Transition in Asthma

    Investigators studied the function of Brahma-related gene-1 (Brg1) in an ovalbumin-induced asthma model and human bronchial epithelial 16HBE cells stably expressing Brg1 shRNA.
    [Experimental Physiology]

    Abstract

    Characterization of a Small Molecule Inhibitor of Disulfide Reductases That Induces Oxidative Stress and Lethality in Lung Cancer Cells

    Researchers showed that a compound termed LCS3, which selectively impaired the growth of human lung adenocarcinoma cells, induced oxidative stress.
    [Cell Reports]

    Full ArticleGraphical Abstract

    Active Demethylation Upregulates CD147 Expression Promoting Non-small Cell Lung Cancer Invasion and Metastasis

    Comparison of the 5mC and 5hmC sites revealed that the CD147 gene underwent active demethylation in NSCLC tissues compared with normal tissues, and this demethylation upregulated CD147 expression.
    [Oncogene]

    Full Article

    Syntenin-1-Mediated Small Extracellular Vesicles Promotes Cell Growth, Migration, and Angiogenesis by Increasing Onco-miRNAs Secretion in Lung Cancer Cells

    Investigators demonstrated the role of oncogenic Ras/syntenin-1 axis in the release of small extracellular vesicles (sEVs) and elucidated the function of syntenin-1-mediated miRNAs in sEVs in lung cancer progression.
    [Cell Death & Disease]

    Full Article

    Exosome-Mediated miR-7-5p Delivery Enhances the Anticancer Effect of Everolimus via Blocking MNK/eIF4E Axis in Non-Small Cell Lung Cancer

    The authors investigated the biological functions and potential molecular mechanisms of miR-7-5p in NSCLC undergoing treatment with Everolimus.
    [Cell Death & Disease]

    Full Article

    Co-Occurrence CDK4/6 Amplification Serves as Biomarkers of De Novo EGFR TKI Resistance in Sensitizing EGFR Mutation Non-Small Cell Lung Cancer

    Scientists explored clinical factors in 332 advanced NSCLC who received EGFR TKI and molecular characteristics through 65 whole exome sequencing of various EGFR TKI responses including; de novo, intermediate response and long-term response.
    [Scientific Reports]

    Full Article

    PACER lncRNA Regulates COX-2 Expression in Lung Cancer Cells

    The researchers’ analysis of The Cancer Genome Atlas expression data revealed that p50-associated COX-2 extragenic RNA (PACER) expression was significantly higher in lung adenocarcinomas than normal lung tissues.
    [Oncotarget]

    Full Article

    Virtual Conference Exhibition: Organoids
    REVIEWS

    Lung Cancer Organoids, a Promising Model Still with Long Way to Go

    As methods to culture lung cancer organoids increase in sophistication, this model will undoubtedly stand its ground in the coming years in every aspect of cancer research, especially with major advantages in the field of personalized medicine and tumor microenvironment research.
    [Critical Reviews in Oncology/Hematology]

    Full ArticleGraphical Abstract

    Exosomal microRNAs and Long Noncoding RNAs: Novel Mediators of Drug Resistance in Lung Cancer

    The authors highlight exosomal micro- and long noncoding RNAs involved in lung cancer chemoresistance and address major molecular mechanisms, which connect corresponding RNA molecules to drug resistance.
    [Journal of Cellular Physiology]

    Abstract

    INDUSTRY AND POLICY NEWS

    The Paul G. Allen Frontiers Group Announces 23 New Allen Distinguished Investigators

    The Paul G. Allen Frontiers Group, a division of the Allen Institute, announced 11 awards of $1.3-1.5 million each to fund research projects led by 23 new Allen Distinguished Investigators. Their work spans many parts of the human body, including the liver, lungs, brain, and connective tissues.
    [Allen Institute]

    Press Release

    FEATURED EVENT

    EMBO: Microbial Infections and Human Cancer

    April 6 – 9, 2022
    Virtual

    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Research Scientist – Immunology

    Babraham Institute – Babraham, Cambridgeshire, United Kingdom

    Postdoctoral Positions – Translational 3D Pathology

    University of Washington – Seattle, Washington, United States

    Postdoctoral Researcher – 3D Advanced Microscopy

    IRB Barcelona – Barcelona, Spain

    Postdoctoral Research Fellow – Tumor Metabolism

    Wayne State University School of Medicine – Detroit, Michigan, United States

    Faculty Position – Pulmonary Medicine

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

    > See All Jobs

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