Extracellular Matrix Cell News Volume 11.31 | Aug 13 2020

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    ECM 11.31 | Aug 13 2020


    Extracellular Matrix News by STEMCELL Technologies
    Vol. 11.31 – 13 August, 2020
    TOP STORY

    Tumor Sensitization via the Extended Intratumoral Release of a STING Agonist and Camptothecin from a Self-Assembled Hydrogel

    Researchers showed that the extended intratumoral release of the STING agonist cyclic di-AMP transformed the tumor microenvironment from immunosuppressive to immunostimulatory, increasing the efficacy of antitumor therapies.
    [Nature Biomedical Engineering]

    Abstract

    OptiPrepâ„¢ Density Gradient Medium - Learn More About Iodixanol-Based Isolation of Viruses, Organelles, Macromolecules or Cells
    PUBLICATIONSRanked by the impact factor of the journal

    Stretchable Hydrogels with Low Hysteresis and Anti-Fatigue Fracture Based on Polyprotein Cross-Linkers

    Investigators demonstrated a hydrogel design using tandem-repeat proteins as the cross-linkers and random coiled polymers as the percolating network.
    [Nature Communications]

    Full Article

    Mex3a Interacts with LAMA2 to Promote Lung Adenocarcinoma Metastasis via PI3K/AKT Pathway

    Scientists demonstrated that Mex3a knockdown significantly inhibited lung adenocarcinoma cell migration and invasion in vitro and metastasis in nude mice. Transcriptome sequencing indicated that Mex3a affected gene expression linked to ECM-receptor interactions, including laminin subunit alpha 2.
    [Cell Death & Disease]

    Full Article

    Fabrication of Homotypic Neural Ribbons as a Multiplex Platform Optimized for Spinal Cord Delivery

    Neural ribbons offer multifunctionality in vitro including co-encapsulation of the injury site ECM modifier chondroitinase ABC, tested in glial scar models, and ability of cervically-patterned spinal cord neural stem cells to differentiate within neural ribbons and project axons for integration with 3D external matrices.
    [Scientific Reports]

    Full Article

    An In Silico Study of Cancer Cell Survival and Spatial Distribution within a 3D Microenvironment

    Scientists present ScAffoLd SimulAtor (SALSA), a general purpose computational tool that can simulate the behavior of a population of cells cultured in a 3D scaffold.
    [Scientific Reports]

    Full Article

    Cleavage of Proteoglycans, Plasma Proteins and the Platelet-Derived Growth Factor Receptor in the Hemorrhagic Process Induced by Snake Venom Metalloproteinases

    The authors outlined the multifactorial character of snake venom metalloproteinases (SVMP)-induced tissue damage, including the transient activation of tissue proteinases, and underscored for the first time that endothelial glycocalyx proteoglycans and PDGFR are targets of SVMPs in the disruption of microvasculature integrity and generation of hemorrhage.
    [Scientific Reports]

    Full Article

    Silver Sulfadiazine-Loaded Electrospun Ethyl Cellulose/Polylactic Acid/Collagen Nanofibrous Mats with Antibacterial Properties for Wound Healing

    Investigators successfully fabricated a novel antibacterial nanofiber mat (ethyl cellulose/poly lactic acid/collagen) incorporated with silver sulfadiazine and then analyzed with the required tests.
    [International Journal of Biological Macromolecules]

    Abstract

    Cell Seeding Accelerates the Vascularization of Tissue Engineering Constructs in Hypertensive Mice

    The authors investigated the incorporation of cell-seeded poly-L-lactide-co-glycolide scaffolds in hypertensive and nonhypertensive mice. Collagen-coated scaffolds were seeded with osteoblast-like and mesenchymal stem cells.
    [Hypertension Research]

    Abstract

    Multifunctional Oncolytic Nanoparticles Deliver Self-Replicating IL-12 RNA to Eliminate Established Tumors and Prime Systemic Immunity

    Investigators describe self-replicating RNAs encapsulated in lipid nanoparticles (LNPs), which combined three key elements: an LNP composition that potently promoted immunogenic cancer cell death, RNA that stimulated danger sensors in transfected cells and RNA-encoded interleukin (IL)-12 for modulation of immune cells.
    [Nature Cancer]

    Abstract

    Research Is Challenging. Learning to Culture Cells Shouldn't Be. Attend Training
    REVIEWS

    The MMP14–Caveolin Axis and its Potential Relevance for Lipoedema

    Scientists suggest that lipoedema is an estrogen-dependent disorder of adipose tissue, which is triggered by a dysfunction of caveolin 1 (CAV1) and subsequent uncoupling of feedback mechanisms between CAV1, the matrix metalloproteinase MMP14 and estrogen receptors.
    [Nature Reviews Endocrinology]

    Abstract

    Targeting Hypoxia-Driven Metabolic Reprogramming to Constrain Tumor Progression and Metastasis

    The authors aim to understand the biological processes, key events, and consequences regarding the hypoxia-driven metabolic adaptation of tumor cells.
    [International Journal of Molecular Sciences]

    Full Article

    INDUSTRY AND POLICY NEWS

    GeneCentric Therapeutics Enters into Research Collaboration with Janssen on Genomic Drug Response Biomarkers for Non-Muscle Invasive Bladder Cancer

    GeneCentric Therapeutics has announced entering into a research collaboration with Janssen Research & Development, LLC around RNA-based drug response biomarkers for non-muscle invasive bladder cancer. The research will involve the application of GeneCentric’s advanced RNA-based molecular profiling platform to elucidate potential signatures of disease progression and drug response to standard of care therapy, including the role of genomic alterations in the fibroblast growth factor receptor.
    [GeneCentric Therapeutics (Businesswire Inc.)]

    Press Release

    FEATURED EVENT

    NCRI 2020: Virtual Showcase

    November 2 – November 3
    Virtual

    > See All Events

    JOB OPPORTUNITIES

    Junior Research Group Leader Position – Experimental Oncology and Stem Cell Biology

    Heidelberg Institute for Stem Cell Technologies and Experimental Medicine – Heidelberg, Baden-Württemberg, Germany

    Basic Research Scientist – Tumor Microenvironment / Tumor Immunology

    Northwestern University – Chicago, Illinois, United States

    Intern – Regenerative Medicine in Pulmonary Hypertension

    United Therapeutics – Silver Spring, Maryland, United States

    Postdoctoral Fellow – Medicine/Hematology

    The University of Tennessee Health Science Center (UTHSC) – Memphis, Tennessee, United States

    Postdoctoral Research Associate – Novel Immunotherapy

    University of Mississippi School of Pharmacy – Oxford, Mississippi, United States

    > See All Jobs

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