Extracellular Matrix News Volume 13.00 | Jan 6 2022

    0
    30







    2022-01-06 | ECM 13.00


    Extracellular Matrix News by STEMCELL Technologies
    Vol. 13.00 – 6 January, 2022
    TOP STORY

    Enhanced Tendon Healing by a Tough Hydrogel with an Adhesive Side and High Drug-Loading Capacity

    Investigators reported that a hydrogel serving as a high-capacity drug depot and combining a dissipative tough matrix on one side and a chitosan adhesive surface on the other side supported tendon gliding and strong adhesion to tendon on opposite surfaces of the hydrogel.
    [Nature Biomedical Engineering]

    Abstract


    A Labroots 2021 Webinar: iPSCs As Models, Part 2: Modeling the Human Brain with Organoids, presented by Dr. Anjana Nityanandam, Director of the Human Stem Cell Lab core facility at St. Jude Children’s Research Hospital. Click to Watch Now.
    PUBLICATIONSRanked by the impact factor of the journal

    Osteoblast/Osteoclast and Immune Cocktail Therapy of an Exosome/Drug Delivery Multifunctional Hydrogel Accelerates Fracture Repair

    Scientists constructed a cocktail therapy to simultaneously regulate the osteoblast/osteoclast and M1/M2 macrophage balance.
    [ACS Nano]

    AbstractGraphical Abstract

    PPARα−ACOT12 Axis Is Responsible for Maintaining Cartilage Homeostasis through Modulating De Novo Lipogenesis

    In Ppara−/− mice, the authors found that an increased de novo lipogenesis stimulated cartilage degradation and identified ACOT12 as a key regulatory factor.
    [Nature Communications]

    Full Article

    Construction of Developmentally Inspired Periosteum-Like Tissue for Bone Regeneration

    Researchers utilized a bone morphogenetic protein-2-loaded scaffold to create periosteum-like tissue in vivo, mimicking the mesenchymal condensation during native long bone development.
    [Bone Research]

    Full Article

    The Synthetic Artificial Stem Cell (SASC): Shifting the Paradigm of Cell Therapy in Regenerative Engineering

    Scientists engineered a SASC system which mimicked the paracrine effect of the stem cell secretome and provided tailorability of the composition for targeted tissue regeneration.
    [Proceedings of the National Academy of Sciences of the United States of America]

    Full Article

    Tumor-Specific Activatable Biopolymer Nanoparticles Stabilized by Hydroxyethyl Starch Prodrug for Self-Amplified Cooperative Cancer Therapy

    Tailored to specific features of tumor microenvironment (TME), investigators developed a biosafe, stable and TME-activated theranostic nanoplatform for photoacoustic imaging and self-amplified cooperative therapy.
    [Theranostics]

    Full ArticleGraphical Abstract

    An MMP-Degradable and Conductive Hydrogel to Stabilize HIF-1α for Recovering Cardiac Functions

    A conductive and injectable hydrogel crosslinked by matrix metalloproteinase (MMP)-sensitive peptides was rationally constructed to stabilize hypoxia-inducible factor-1α (HIF-1α) to recover heart functions after myocardial infarction.
    [Theranostics]

    Full ArticleGraphical Abstract

    CXCL4 Drives Fibrosis by Promoting Several Key Cellular and Molecular Processes

    The authors confirmed that CXCL4 directly induced myofibroblast differentiation and collagen synthesis in different precursor cells, including endothelial cells, by stimulating endothelial-to-mesenchymal transition.
    [Cell Reports]

    Full ArticleGraphical Abstract

    LDHA Mediated Degradation of Extracellular Matrix Is a Potential Target for the Treatment of Aortic Dissection

    Researchers found that the level of lactate dehydrogenase A (LDHA) was significantly elevated in aortic dissection patients and the mouse model established by BAPN combined with Angiotensin II.
    [Pharmacological Research]

    AbstractGraphical Abstract

    Three-Dimension Co-Culture of Hematopoietic Stem Cells and Differentiated Osteoblasts on Gallic Acid Grafted-Chitosan Scaffold as a Model of Hematopoietic Stem Cells Niche

    Investigators proposed a 3D environment based on gallic acid grafted-chitosan scaffold and osteoblasts differentiated from human umbilical cord mesenchymal stem cells to recapitulate the main components of hematopoietic stem cells niche.
    [Stem Cell Reviews and Reports]

    AbstractGraphical Abstract

    Epigallocatechin Gallate Facilitates Extracellular Elastin Fiber Formation in Induced Pluripotent Stem Cell Derived Vascular Smooth Muscle Cells for Tissue Engineering

    The authors established the ability of the polyphenol compound epigallocatechin gallate, a principal component of green tea, to facilitate the extracellular formation of elastin fibers in vascular smooth muscle cells derived from human induced pluripotent stem cells.
    [Journal of Molecular and Cellular Cardiology]

    AbstractGraphical Abstract

    Chitosan/Gelatin Composite Nonwoven Fabric Scaffold Seeding Minimal Function Unit of Skin for Functional Skin Regeneration

    Scientists demonstrated a new strategy for constructing functional tissue-engineered skin with minimal functional unit of skin as the source of bioactivity.
    [Macromolecular Bioscience]

    Abstract

    Design and Development of Biomimetic Electrospun Sulphonated Polyether Ether Ketone Nanofibrous Scaffold for Bone Tissue Regeneration Applications: In Vitro and In Vivo Study

    Researchers probed the use of new biomimetic sulphonated polyether ether ketone-based nanofibrous scaffold to deliver amine functionalized hydroxyapatite nanoparticles loaded resveratrol for its potent functionality in osteogenic differentiation.
    [Journal of Biomaterials Science-Polymer Edition]

    AbstractGraphical Abstract

    Request your free copy of the 'Directed Differentiation of Pluripotent Stem Cells' Wallchart
    REVIEWS

    Transforming Growth Factor-β in Myocardial Disease

    The authors summarize the current evidence on the role of TGFβ signaling in myocardial diseases, focusing on cellular targets and molecular mechanisms, and discuss challenges and opportunities for therapeutic translation.
    [Nature Reviews Cardiology]

    Abstract

    Tumor Microenvironment Metabolites Directing T Cell Differentiation and Function

    Scientists explore potential tumor microenvironment metabolic determinants that might constitute candidate targets for cancer immunotherapies, ideally leading to future strategies for reprogramming tumor metabolism to potentiate anticancer T cell functions.
    [Trends in Immunology]

    Abstract

    Diet, Lipids, and Antitumor Immunity

    Investigators describe the pro-tumorigenic roles of lipid uptake, metabolism and synthesis and detail the therapeutic potential of targeting lipid metabolism in cancer.
    [Cellular & Molecular Immunology]

    Full Article

    INDUSTRY AND POLICY NEWS

    Researchers Awarded Grant to Study New Method of Islet Transplantation

    Weill Cornell Medicine researchers have received a two-year $500,000 grant from JDRF to evaluate an innovative approach to islet cell transplantation, an experimental treatment for difficult-to-control type 1 diabetes.
    [Weill Cornell Medicine]

    Press Release

    BioRestorative Therapies Awarded an STTR Phase I Grant to Explore the Therapeutic Effects of PEG-Peptide Hydrogel-Encapsulated Hypoxic Bone Marrow Stem Cells

    BioRestorative Therapies, Inc. announced that it has been awarded a Small Business Technology Transfer (STTR) Phase I grant for $256,000 to evaluate the therapeutic effects on the company’s hypoxic cultured bone marrow-derived mesenchymal stem cells after encapsulation with a PEG-peptide hydrogel.
    [BioRestorative Therapies, Inc. (Globe Newswire, Inc.)]

    Press Release

    FEATURED EVENT

    5th International Cancer Symposium

    February 7-9, 2022
    Lyon, France

    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Associate – Molecular and Cellular Biology

    Baylor College of Medicine – Houston, Texas, United States

    Postdoctoral Fellow – Breast Cancer Immunology and Immunotherapy

    The University of Texas Southwestern Medical Center – Dallas, Texas, United States

    Assistant Professor – Cancer Biology

    University of Cincinnati – Cincinnati, Ohio, United States

    Postdoctoral Researcher – Extracellular Vesicles

    Vanderbilt University Medical Center – Nashville, Tennessee, United States

    Research Associate – Molecular Basis of RTK Signaling

    The University of Manchester – Manchester, United Kingdom

    > See All Jobs

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