Extracellular Matrix News Volume 14.39 | Sep 28 2023

    0
    12








    2023-09-28 | ECM 14.39


    Extracellular Matrix News by STEMCELL Technologies
    Vol. 14.39 – 28 September, 2023
    TOP STORY

    Curved Adhesions Mediate Cell Attachment to Soft Matrix Fibers in Three Dimensions

    Investigators reported curvature-dependent integrin-mediated adhesions called curved adhesions. Their formation was regulated by the membrane curvatures imposed by the topography of ECM protein fibers.
    [Nature Cell Biology]

    Full Article
    Your Online Resource for Cell Visualization. View StainsFile.
    PUBLICATIONSRanked by the impact factor of the journal

    Lung Extracellular Matrix Modulates KRT5+ Basal Cell Activity in Pulmonary Fibrosis

    Researchers revealed a potential mechanism by which KRT5+ cells migrate within the fibrotic lung, navigating regional differences in collagen topography. In vitro, KRT5+ cell migratory characteristics and expression of remodeling genes are modulated by extracellular matrix composition and organization.
    [Nature Communications]

    Full Article

    SRC and TKS5 Mediated Podosome Formation in Fibroblasts Promotes Extracellular Matrix Invasion and Pulmonary Fibrosis

    Increased expression of TKS5, a scaffold protein essential for the formation of podosomes, was detected in the lung tissue of Idiopathic Pulmonary Fibrosis patients and bleomycin-treated mice.
    [Nature Communications]

    Full Article

    Cancer-Associated Fibroblasts Influence Wnt/PCP Signaling in Gastric Cancer Cells by Cytoneme-Based Dissemination of ROR2

    By high-resolution imaging, researchers observed a direct transfer of fluorescently tagged ROR2 from cancer-associated fibroblasts to the gastric cancer cell line AGS cells by signaling filopodia, known as cytonemes.
    [Proceedings Of The National Academy Of Sciences Of The United States Of America]

    Full Article

    Decellularized Human Pancreatic Extracellular Matrix-Based Physiomimetic Microenvironment for Human Islet Culture

    Scientists demonstrated that incorporating human pancreatic decellularized ECM within alginate microcapsules resulted in a significant increase in Glucose Stimulation Index and total insulin secreted by encapsulated human islets, compared to free islets and islets encapsulated in only alginate.
    [Acta Biomaterialia]

    Full ArticleGraphical Abstract

    3D Printed Elastomeric Biomaterial Mitigates Compaction during In Vitro Vasculogenesis

    Vasculogenic hydrogels were embedded within a highly porous, biostable 3D polydimethylsiloxane scaffold. Using reverse-casting of 3D-printed molds, scaffolds exhibited highly interconnected and reproducible pore structures.
    [Acta Biomaterialia]

    Full ArticleGraphical Abstract

    NLRP3 Inhibition Leads to Impaired Mucosal Fibroblast Function in Patients with Inflammatory Bowel Diseases

    Inhibition of NLRP3 caused significantly reduced proliferation of intestinal fibroblasts from inflammatory bowel diseases patients, which was associated with a marked decrease in production of collagen type I and type VI.
    [Journal Of Crohns & Colitis]

    Abstract

    Microenvironmental Stiffness Induces Metabolic Reprogramming in Glioblastoma

    Scientists demonstrated that the softer matrix microenvironment induces a shift in glioblastoma cell metabolism toward glycolysis, which manifested in lower proliferation rate and increased migration activities.
    [Cell Reports]

    Full ArticleGraphical Abstract

    Mechanical Stiffness Promotes Skin Fibrosis through Piezo1-Mediated Arginine and Proline Metabolism

    Investigators showed that transferring mouse dermal fibroblasts from soft to stiff substrates caused an up-regulation of arginine and proline metabolism, and that increased matrix stiffness stimulated the expression and activity of key metabolic enzymes.
    [Cell Death Discovery]

    Full Article
    Activate, expand & differentiate your cells with cytokines, chemokines, and growth factors. Click to request a sample.
    REVIEWS

    The Third Dimension of Tumor Microenvironment—The Importance of Tumor Stroma in 3D Cancer Models

    The authors focus on the description of existing 3D models, the incorporation of TME and fluidics into these models, and their perspective in the future research.
    [Experimental Biology And Medicine]

    Abstract
    INDUSTRY AND POLICY NEWS

    Genentech Sticks Molecular Glue Deal with Orionis for $47M Upfront

    As well as the $47 million upfront payment, Orionis will be eligible for over $2 billion in milestone payments on top of royalties. Molecular glues are small molecules used to stabilize the interaction between two proteins that don’t typically interact.
    [Fierce Biotech]

    Editorial
    FEATURED EVENT

    ESMO Congress 2023

    October 20 – 24, 2023
    Madrid, Spain

    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Fellow – Matrix Biomechanics & Tissue Morphogenesis

    Institut de Biologie Paris Seine – Paris, France

    Postdoctoral Researchers – Bioengineering and Morphogenesis

    KU Leuven – Leuven, Belgium

    Assistant Professor – Cancer, Cardiovascular and Metabolic Health, or Brain, Mind, and Behavior

    Northwestern University – Chicago, Illinois, United States

    Research Technician – Liver Regeneration and Tissue Engineering

    The Roger Williams Institute of Hepatology – London, England, United Kingdom

    Associate Professor – Bioengineering

    University of Maryland – College Park, Maryland, United States

    > See All Jobs

    Submit an article, publication, job or event
    Brought to you by
    stemcell-logo-for newsletter-2
    Extracellular Matrix News Twitter