Pulmonary Cell News Volume 11.10 | Mar 17 2022

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    2022-03-16 | PULCN 11.10


    Pulmonary Cell News by STEMCELL Technologies
    Vol. 11.10 – 17 March, 2022
    TOP STORY

    Malfunction of Airway Basal Stem Cells Plays a Crucial Role in Pathophysiology of Tracheobronchopathia Osteoplastica

    Scientists revealed a role of airway basal cells in tracheobronchopathia osteochondroplastica progression by acting as a repository of inflammatory and TGFβ-BMP signals, which contributed to both epithelial metaplasia and mesenchymal osteo-chondrogenesis via extracellular signaling and matrix remodeling.
    [Nature Communications]

    Full Article

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    The Arginine Methyltransferase PRMT7 Promotes Extravasation of Monocytes Resulting in Tissue Injury in COPD

    Researchers showed that in COPD patients, protein arginine methyltransferase 7 (PRMT7) expression was elevated in the lung tissue and localized to the macrophages.
    [Nature Communications]

    Full Article

    Airway Secretory Cell Fate Conversion via YAP-mTORC1-Dependent Essential Amino Acid Metabolism

    The authors demonstrated that YAP/TAZ activation reprogrammed airway secretory cells, which subsequently lost their cellular identity and acquired squamous alveolar type 1 fate in the lung.
    [EMBO Journal]

    Full ArticleGraphical Abstract

    hnRNP L-Activated circANKRD42 Reverse Splicing and the circANKRD42-Mediated Crosstalk between Mechanical Stiffness and Biochemical Signals to Drive Pulmonary Fibrogenesis

    Investigators identified a novel circular RNA (circRNA)-ANKRD42 from peripheral blood of patients with idiopathic pulmonary fibrosis, which participated in pulmonary fibrosis through the close communication of mechanical stiffness and biochemical signals.
    [Molecular Therapy]

    AbstractGraphical Abstract

    Pulmonary Fibrosis Model Using Micro-CT Analyzable Human PSC–Derived Alveolar Organoids Containing Alveolar Macrophage-Like Cells

    Researchers suggested that micro-computed tomography (CT) analyzable pluripotent stem cell (PSC)-derived alveolar human lung organoids were a promising in vitro model to predict lung toxicity manifestations, including fibrosis.
    [Cell Biology and Toxicology]

    Full ArticleGraphical Abstract

    COPD Is Associated with Epigenome-Wide Differential Methylation in BAL Lung Cells

    To assess methylation profiles in the main COPD target organ, investigators performed an epigenome-wide association study on bronchoalveolar lavage cells.
    [American Journal of Respiratory Cell and Molecular Biology]

    Abstract

    Human Organotypic Airway and Lung Organoid Cells of Bronchiolar and Alveolar Differentiation Are Permissive to Infection by Influenza and SARS-CoV-2 Respiratory Virus

    The authors established, from single biopsy specimens, a human adult stem cell-derived organoid model representing the upper respiratory airways and lungs and explored the applicability of this model to study respiratory virus infection.
    [Frontiers in Cellular and infection Microbiology]

    Full Article

    GSK3 Inhibition Circumvents and Overcomes Acquired Lorlatinib Resistance in ALK-Rearranged Non-Small-Cell Lung Cancer

    Scientists established lorlatinib intermediate resistant cells from a patient-derived cell model. Glycogen synthase kinase 3 (GSK3) inhibitions significantly suppressed lorlatinib intermediate resistant cell growth.
    [npj Precision Oncology]

    Full Article

    Vascularized Lung Cancer Model for Evaluating the Promoted Transport of Anticancer Drugs and Immune Cells in an Engineered Tumor Microenvironment

    The authors presented a method for inducing controlled tumor angiogenesis by engineering the microenvironment that could aid in the development of effective anticancer drugs and cancer immunotherapy.
    [Advanced Healthcare Materials]

    AbstractFull Article

    The Small Molecule Chemical Compound Cinobufotalin Attenuates Resistance to DDP by Inducing ENKUR Expression to Suppress MYH9-Mediated C-Myc Deubiquitination in Lung Adenocarcinoma

    Scientists found that cinobufotalin (CB) decreased cisplatin (DDP) resistance, migration and invasion in lung adenocarcinoma and showed that CB induced ENKUR expression by suppressing PI3K/AKT signaling to downregulate c-Jun, a negative transcription factor of ENKUR.
    [Acta Pharmacologica Sinica]

    Abstract

    Multi-Omic Alterations of the SWI/SNF Complex Define a Clinical Subgroup in Lung Adenocarcinoma

    Investigators combined multiple “-omics” methods to assess SWI/SNF composition and aberrations in lung adenocarcinoma (LUAD). Mutations in lung SWI/SNF subunits were highly recurrent in their LUAD cohort, and over 70% of the mutations were predicted to have functional impact.
    [Clinical Epigenetics]

    Full Article

    Identifying Metabolic Reprogramming Phenotypes with Glycolysis-Lipid Metabolism Discoordination and Intercellular Communication for Lung Adenocarcinoma Metastasis

    Researchers explored the metabolic reprogramming relevant to lung adenocarcinoma metastasis and decoded the underlying intercellular alterations.
    [Communications Biology]

    Full Article

    AXL Targeting Restores PD-1 Blockade Sensitivity of STK11/LKB1 Mutant NSCLC through Expansion of TCF1+ CD8 T Cells

    Investigators demonstrated that AXL was a critical targetable driver of immune suppression in STK11/LKB1 mutant NSCLC.
    [Cell Reports Medicine]

    Full ArticleGraphical Abstract

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    REVIEWS

    Small Cell Lung Cancer Transformation: From Pathogenesis to Treatment

    The authors review the advancements in transformed SCLC, including clinical and pathological characteristics, and the potential effective treatment after SCLC transformation, aiming to give a better understanding of transformed SCLC and provide support for clinical uses.
    [Seminars in Cancer Biology]

    Abstract

    Ferroptosis, Necroptosis, and Pyroptosis in the Tumor Microenvironment: Perspectives for Immunotherapy of SCLC

    Scientists summarize the roles of distinct immunogenic cell death mechanisms on antitumor immunity and recent advances of ferroptosis-, necroptosis- and pyroptosis-inducing agents, and present perspectives on these cell death mechanisms in immunotherapy of SCLC.
    [Seminars in Cancer Biology]

    Abstract

    CAR-T Cell Therapy for Lung Cancer: Potential and Perspective

    Investigators outline the basic structure and generation characteristic of chimeric antigen receptor-modified T (CAR-T) cells and summarize the common tumor-associated antigens in clinical trials of CAR-T cell therapy for lung cancer.
    [Thoracic Cancer]

    Full Article

    INDUSTRY AND POLICY NEWS

    US FDA Approves FoundationOne®CDx as a Companion Diagnostic for EGFR Therapeutics Targeting Exon 19 Deletions or Exon 21 Substitutions in Non-Small Cell Lung Cancer

    Foundation Medicine, Inc. announced it has received approval from the US FDA for FoundationOne®CDx to be used as a companion diagnostic to identify patients with NSCLC.
    [Foundation Medicine, Inc.]

    Press Release

    Iovance Biotherapeutics’ Investigational New Drug Application (IND) Allowed to Proceed for TALEN®-Edited Tumor Infiltrating Lymphocyte (TIL) in Unresectable or Metastatic Melanoma and Stage III or IV Non-Small Cell Lung Cancer (NSCLC)

    Iovance Biotherapeutics, Inc. announced that the US FDA has allowed an IND to proceed for its first genetically modified TIL therapy, IOV-4001, for the treatment of unresectable or metastatic melanoma and stage III or IV NSCLC.
    [Iovance Biotherapeutics, Inc.]

    Press Release

    FEATURED EVENT

    32nd European Congress of Clinical Microbiology & Infectious Diseases

    April 23 – 26, 2022
    Lisbon, Portugal & Online

    > See All Events

    JOB OPPORTUNITIES

    Principal Scientific Researcher – Cell and Tissue Genomics

    Genentech, Inc. – South San Francisco, California, United States

    Senior Associate Scientist – Biology

    Gilead Sciences – Foster City, California, United States

    Faculty Position – Lung Cancer

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

    Postdoctoral Position – Human Disease Models

    Berlin Institute of Health – Berlin, Germany

    Postdoctoral Position – Vascular Biology

    Thorax Institute – Nantes, France

    > See All Jobs

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