Extracellular Matrix News Volume 14.20 | Apr 13 2023

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    2023-04-13 | ECM 14.14


    Vol. 14.20 – 13 April, 2023
    TOP STORY

    Advanced Glycation End-Products as Mediators of the Aberrant Crosslinking of Extracellular Matrix in Scarred Liver Tissue

    Researchers showed that the structure, biomechanics, and degree of advanced glycation end-product (AGE)-mediated crosslinking of the matrices can be recapitulated in collagen matrix crosslinked by AGE-products in vitro.
    [Nature Biomedical Engineering]

    Abstract
    Guide to everything you need to know about cell separation.
    PUBLICATIONSRanked by the impact factor of the journal

    Enhancer Hijacking at the ARHGAP36 Locus Is Associated with Connective Tissue to Bone Transformation

    Scientists detected an inter-chromosomal insertional duplication in a female proband disrupting a topologically associating domain and causing an ultra-rare progressive form of heterotopic ossification.
    [Nature Communications]

    Full Article

    Bioactive Injectable and Self-Healing Hydrogel Via Cell-Free Fat Extract for Endometrial Regeneration

    By inheriting the advantages of various active proteins contained in cell-free fat extract, it could induce the overall repair of endometrial microenvironment for intrauterine adhesion.
    [Small]

    Abstract

    Small-Molecule PIK-93 Modulates the Tumor Microenvironment to Improve Immune Checkpoint Blockade Response

    Researchers discovered small-molecule drugs that can modulate the tumor microenvironment to enhance immune checkpoint inhibitors treatment efficacy in non–small cell lung cancer in vitro and in vivo.
    [Science Advances]

    Full Article

    Targeting the IL-1β Pathway for Cancer Immunotherapy Remodels the Tumor Microenvironment and Enhances Antitumor Immune Responses

    The effects of IL-1β blockade induced by the monoclonal antibodies canakinumab and gevokizumab were evaluated alone or in combination with docetaxel, anti-PD-1, anti-VEGFα and anti-TGFβ treatment in syngeneic and humanized mouse models of cancers of different origin.
    [Cancer Immunology Research]

    Abstract

    Adjustable Extracellular Matrix Rigidity Tumor Model for Studying Stiffness Dependent Pancreatic Ductal Adenocarcinomas Progression and Tumor Immunosuppression

    A gelatin methacryloyl (GelMA)-based hydrogel was designed for in vitro and in vivo PDAC experiments.The GelMA-based in vitro 3D culture method could effectively form a gradient and stable ECM stiffness.
    [Bioengineering & Translational Medicine]

    Full Article

    Matrix Stiffness Regulates Tumor Cell Intravasation through Expression and ESRP1-Mediated Alternative Splicing of MENA

    Scientists utilized in vitro systems, a mouse model, specimens from patients with breast cancer, and RNA expression profiles from The Cancer Genome Atlas Program to investigate the molecular mechanism by which matrix stiffening promotes tumor cell intravasation.
    [Cell Reports]

    Full ArticleGraphical Abstract

    Reciprocal Intra- and Extra-Cellular Polarity Enables Deep Mechanosensing through Layered Matrices

    Investigators unveiled a migration phenotype driven by cell-matrix polarity. Cancer (but not normal) cells with stiff base matrix generated stable protrusions, faster migration, and greater collagen deformation because of “depth mechanosensing” through the top collagen layer.
    [Cell Reports]

    Full ArticleGraphical Abstract

    Vitamin D Reduces Pain and Cartilage Destruction in Knee Osteoarthritis Animals through Inhibiting the Matrix Metalloprotease (MMPs) Expression

    Researchers investigated the therapeutic potential of vitamin D in OA Wistar rats induced by anterior cruciate ligament transection combined with medial meniscectomy. In ACLT + MMx-induced OA rats, pain severity, cartilage destruction, inflammatory cytokines, and MMPs were all measured.
    [Heliyon]

    Full Article

    Folate-Dependent Hypermobility Syndrome: A Proposed Mechanism and Diagnosis

    In their model, scientists found decreased methylenetetrahydrofolate reductase activity disrupts the regulation of the ECM-specific proteinase matrix metalloproteinase 2 (MMP-2), leading to high levels of MMP-2 and elevated MMP-2-mediated cleavage of the proteoglycan decorin.
    [Heliyon]

    Full Article

    Extracellular Matrix Protein Anosmin-1 Overexpression Alters Dopaminergic Phenotype in the CNS and the PNS with No Pathogenic Consequences in a MPTP Model of Parkinson’s Disease

    The authors investigated the effects of A1 overexpression on different populations of catecholaminergic neurons in the central and the peripheral nervous systems.
    [Brain Structure & Function]

    Full Article
    Explore Antibodies for Epithelial Cell Markers
    REVIEWS

    Cells of the Tumor Microenvironment Speak the Wnt Language

    Investigators ummarize the evidence that not only multiple cancer cell types, but also cells constituting the tumor microenvironment ‘speak the Wnt language’.
    [Trends In Molecular Medicine]

    Abstract

    Therapeutic Angiogenesis Based on Injectable Hydrogel for Protein Delivery in Ischemic Heart Disease

    The authors review the mechanism of angiogenesis, some important bioactive molecules, and natural and synthetic hydrogels currently being applied for bioactive molecule delivery to treatiIschemic heart disease.
    [iScience]

    AbstractFull ArticleGraphical Abstract
    INDUSTRY AND POLICY NEWS

    Society For Biomaterials Announces its 2023 Award Recipients

    The Society For Biomaterials, a multidisciplinary society of professionals who are dedicated to promoting advancements in all aspects of biomaterials science, education, and professional standards to enhance human health and quality of life, recently announced its slate of 2023 award recipients.
    [Society for Biomaterials]

    Press Release
    FEATURED EVENT

    Metastasis

    May 7 – 10, 2023
    Vancouver, British Columbia, Canada

    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Research Associate – Head and Neck Cancer

    University of Liverpool – Liverpool, England, United Kingdom

    PhD Position – Biology and Nutrition

    Université de Lausanne – Lausanne, Switzerland

    Postdoctoral Research Fellow – Striated Muscle Biology

    Cincinnati Children’s Hospital – Cincinnati, Ohio, United States

    Research Scientist – Discovery & Translational Pharmacology

    Novartis – Cambridge, Massachusetts, United States

    Postdoctoral Fellowship – Matrix Biology

    National Institutes of Health – Research Triangle Park, North Carolina, United States

    > See All Jobs

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