Extracellular Matrix News Volume 12.18 | May 13 2021

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    2021-05-13 | ECM 12.18


    Extracellular Matrix News by STEMCELL Technologies
    Vol. 12.18 – 13 May, 2021
    TOP STORY

    Cross-Tissue Organization of the Fibroblast Lineage

    The authors constructed fibroblast atlases by integrating single-cell transcriptomic data from about 230,000 fibroblasts across 17 tissues, 50 datasets, 11 disease states, and 2 species.
    [Nature]

    Abstract

    Explore neural organoid technologies with this free wallchart from STEMCELL and Nature Neuroscience
    PUBLICATIONSRanked by the impact factor of the journal

    Truncated Actin-Targeting Macrolide Derivative Blocks Cancer Cell Motility and Invasion of Extracellular Matrix

    Through structure-activity relationship studies focused on the actin-binding tail region of MycB, scientists identified a potent truncated derivative that inhibited polymerization of G-actin and severed F-actin by binding to actin’s barbed end cleft.
    [Journal of the American Chemical Society]

    AbstractGraphical Abstract

    Activation of Transmembrane Receptor Tyrosine Kinase DDR1-STAT3 Cascade by Extracellular Matrix Remodeling Promotes Liver Metastatic Colonization in Uveal Melanoma

    The authors postulated the hypothesis that DDR1 and its ligand might ignite the interaction between uveal melanoma cells and their surrounding niche of the liver thereby conferring strengthened survival, proliferation, stemness and eventually promoting metastatic colonization in the liver.
    [Signal Transduction and Targeted Therapy]

    Full Article

    Mapping the Molecular and Structural Specialization of the Skin Basement Membrane for Inter-Tissue Interactions

    The epithelial–fibroblast interface, namely, hair germ–dermal papilla interface, made asymmetrically organized site-specific heterogeneity in the basement membrane (BM), defined by the newly characterized interface, hook and mesh BMs.
    [Nature Communications]

    Full Article

    Symmetry Breaking of Tissue Mechanics in Wound Induced Hair Follicle Regeneration of Laboratory and Spiny Mice

    Scientists demonstrated that tissue mechanics, or the stiffness of the wound bed, the ECM, and the stiffness of the cells also partook during wound-induced hair neogenesis; the hair primordia formation was not exclusive to molecular signaling events.
    [Nature Communications]

    Full Article

    The MNK1/2-eIF4E Axis Supports Immune Suppression and Metastasis in Postpartum Breast Cancer

    Investigators used a combination of in vivo postpartum breast cancer models and in vitro assays to study the effects of inactivation of the MNK1/2-eIF4E axis on the pro-tumor function of select cells of the TME
    [Cancer Research]

    Abstract

    Germline Features Associated with Immune Infiltration in Solid Tumors

    The authors analyzed seven million autosomal germline variants in the TCGA cohort and test for association with established immune-related phenotypes that describe the tumor immune microenvironment.
    [Cell Reports]

    Full Article

    Hyaluronic Acid Is a Negative Regulator of Mucosal Fibroblast-Mediated Enhancement of HIV Infection

    Since inflammation is known to facilitate HIV sexual transmission, researchers investigated the role of hyaluronic acid in the genital mucosal fibroblast-mediated enhancement of HIV infection.
    [Mucosal Immunology]

    Full Article

    Sustained Delivery of MMP-9 siRNA via Thermosensitive Hydrogel Accelerates Diabetic Wound Healing

    A hybrid hydrogel dressing was developed for localized and sustained delivery of matrix metalloproteinase 9 small interfering RNA (MMP-9 siRNA).
    [Journal of Nanobiotechnology]

    Full ArticleGraphical Abstract

    Internal Modulation of Proteolysis in Vascular Extracellular Matrix Remodeling: Role of Adam Metallopeptidase with Thrombospondin Type 1 Motif 5 in the Development of Intracranial Aneurysm Rupture

    Researchers indicated that ADAM metallopeptidase with thrombospondin type 1 motif 5 (ADAMTS-5) was downregulated in the human intracranial aneurysm (IA), and compensatory ADAMTS-5 administration inhibited IA development and rupture with potentially important implications for treating this cerebrovascular disease.
    [Aging]

    Full Article

    Celastrol Inhibit the Proliferation, Invasion and Migration of Human Cervical HeLa Cancer Cells through Down‐Regulation of MMP‐2 and MMP‐9

    Scientists analyzed the celastrol-mediated inhibition of proliferation, invasion, and migration of human cervical HeLa cancer cells through down‐regulation of matrix metalloproteinase‐2 (MMP‐2) and MMP‐9.
    [Journal of Cellular and Molecular Medicine]

    Full Article


    On-demand Webinar on Studying Cystic Fibrosis using Primary Human Nasal Epithelial Cells - Watch Now
    REVIEWS

    Platelets and Extracellular Vesicles and Their Cross-Talk with Cancer

    The authors summarize the emerging understanding of the complex roles of platelet-derived microvesicles in the development and progression of cancer and cancer co-morbidities.
    [Blood]

    Abstract

    Visualizing Extracellular Vesicles and Their Function in 3D Tumor Microenvironment Models

    Scientists discuss extracellular vesicle (EV) biology in 3D culture correlates of the tumor microenvironment (TME). This includes EV communication between cell types of the TME, differences in EV biogenesis and signaling associated with differing scaffold choices and in scaffold-free 3D cultures, and cultivation of the premetastatic niche.
    [International Journal of Molecular Sciences]

    Full Article

    INDUSTRY AND POLICY NEWS

    Chiesi Global Rare Diseases Announces FDA Approval of FERRIPROX® (Deferiprone) for Treatment of Transfusional Iron Overload Due to Sickle Cell Disease

    Chiesi Global Rare Diseases announced that the FDA has approved FERRIPROX® for the treatment of transfusional iron overload due to sickle cell disease or other anemias in adult and pediatric patients three years of age and older.
    [CHIESI USA, Inc.]

    Press Release

    CSA Medical Announces Completion of Enrollment in Mechanism of Action Study Utilizing the RejuvenAir® System for COPD Patients with Chronic Bronchitis

    CSA Medical, Inc. announced that all subjects have been enrolled in the RejuvenAir® System study. The aim of this study is to determine the mechanism by which Metered CryoSpray reduces the density of goblet cells responsible for over-producing mucus and observe the re-growth of healthy cilia in the airways.
    [CSA Medical, Inc. (Cision US, Inc.)]

    Press Release

    FEATURED EVENT

    Microrobots and Nanorobots for Biotechnology

    May 25 – 27, 2021
    Virtual

    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Research Associate – Cardiac Remodeling

    University of Nebraska Medical Center – Omaha, Nebraska. United States

    Scientist – Stromal Biology

    Bristol Myers Squibb – Redwood City, California, United States

    Professor – Stem Cell Biology and Regenerative/Restorative Medicine

    Stanford University – Stanford, California, United States

    Postdoctoral Researcher Fellowships – Center for Stem Cell and Regenerative Medicine

    Zhejiang University – Zhejiang, China

    Postdoctoral/Research Fellow Position – In Vivo Scaffold Implantation Studies

    Nanyang Technological University – Singapore, Singapore

    > See All Jobs

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