Extracellular Matrix News Volume 12.40 | Oct 28 2021

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    2021-10-28 | ECM 12.40


    Extracellular Matrix News by STEMCELL Technologies
    Vol. 12.40 – 28 October, 2021
    TOP STORY

    Selective G Protein Signaling Driven by Substance P–Neurokinin Receptor Dynamics

    Investigators found that structural dynamics of neurokinin-1 receptor agonists depended on interactions with the receptor extracellular loops and regulated G protein signaling selectivity.
    [Nature Chemical Biology]

    AbstractGraphical Abstract

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    PUBLICATIONSRanked by the impact factor of the journal

    Regulatory T Cells Promote Cancer Immune-Escape through Integrin αvβ8-Mediated TGF-β Activation

    Scientists showed in mouse melanoma and breast cancer models that regulatory T cells expressing the β8 chain of αvβ8 integrin were the main cell type in the tumors that activated TGFβ, produced by the cancer cells and stored in the tumor microenvironment.
    [Nature Communications]

    Full Article

    Mechanics-Driven Nuclear Localization of YAP Can Be Reversed by N-Cadherin Ligation in Mesenchymal Stem Cells

    Researchers developed a material and culture system for modifying and measuring the degree to which cells retained cumulative effects of mechanosensing.
    [Nature Communications]

    Full Article

    Increased Abundance of Cbl E3 Ligases Alters PDGFR Signaling in Recessive Dystrophic Epidermolysis Bullosa

    Investigators indicated that elevated TGFβ signaling led to an attenuated response to growth factors, which contributed to impaired dermal wound healing in recessive dystrophic epidermolysis bullosa.
    [Matrix Biology]

    Full Article

    Biomimetic Scaffolds Modulate the Post-Traumatic Inflammatory Response in Articular Cartilage Contributing to Enhanced Neo-Formation of Cartilaginous Tissue In Vivo

    A chondrogenic collagen-chondroitin sulfate scaffold was tested in an orthotopic lapine in vivo model to understand the beneficial effects of the immunomodulatory biomaterial on full chondral defect.
    [Advanced Healthcare Materials]

    Abstract

    Nerve-Specific Extracellular Matrix Hydrogel Promotes Functional Regeneration Following Nerve Gap Injury

    Researchers investigated the use of a decellularized, porcine nerve-derived hydrogel filler for conduits in an 8 milimeter rat sciatic nerve gap model. The decellularized tissue maintained multiple nerve-specific matrix components and nerve growth factors.
    [NPJ Regenerative Medicine]

    Full Article

    Dual Crosslinked Pullulan-Gelatin Cryogel Scaffold for Chondrocyte-Mediated Cartilage Repair: Synthesis, Characterization and In Vitro Evaluation

    Chondrocytes seeded within a a dual crosslinked pullulan-gelatin cryogel scaffold and cultured for 21 days in vitro demonstrated enhanced cell proliferation, enhanced production of cartilage-specific ECM and up-regulated sulfated glycosaminoglycan without altering the articular chondrocyte phenotype.
    [Biomaterials Science]

    Abstract

    Inhibition of Hypoxia-Induced Mucin 1 Alters the Proteomic Composition of Human Osteoblast-Produced Extracellular Matrix, Leading to Reduced Osteogenic and Angiogenic Potential

    Scientists assessed the Mucin 1-mediated effect of hypoxia on the proteomic composition of human osteoblast-derived ECM and characterized their osteogenic and angiogenic potentials in the produced ECM.
    [Journal of Cellular Physiology]

    Full Article

    Type V Collagen Alpha 1 Chain Promotes the Malignancy of Glioblastoma through PPRC1-ESM1 Axis Activation and Extracellular Matrix Remodeling

    The authors screened various collagen types and observed that the type V collagen α1 chain (COL5A1) gene played a pivotal role in glioblastoma (GBM). They investigated the involvement of COL5A1 in ECM remodeling and the regulation of actin filaments in the metastasis of GBM.
    [Cell Death Discovery]

    Full Article

    RCAN1.4 Attenuates Renal Fibrosis through Inhibiting Calcineurin-Mediated Nuclear Translocation of NFAT2

    Researchers indicated that RCAN1.4 expression was impaired both in unilateral ureteral obstruction-induced renal fibrosis in vivo and TGF-β1-induced renal fibrosis in vitro. However, knocking in of RCAN1.4 suppressed the production of ECM both in vivo and in vitro.
    [Cell Death Discovery]

    Full Article

    Interindividual Heterogeneity Affects the Outcome of Human Cardiac Tissue Decellularization

    Scientists tested four methods to decellularize human cardiac tissue and evaluated their efficiency in terms of cell removal and preservation of key ECM components, such as collagens and sulfated glycosaminoglycans.
    [Scientific Reports]

    Full Article

    Integrated Computational Analyses Reveal Novel Insights into the Stromal Microenvironment of SHH-Subtype Medulloblastoma

    Investigators elucidated the role of the stromal microenvironment in SHH-subgroup medulloblastoma and identified novel treatment possibilities for this challenging disease.
    [Scientific Reports]

    Full Article

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    REVIEWS

    The Emerging Roles of Neutrophil Extracellular Traps in Wound Healing

    The authors introduce neutrophil extracellular trap formation and discuss the possible neutrophil extracellular trap-related mechanisms in wound healing.
    [Cell Death & Disease]

    Full Article

    Platelet-Mediated Tumor Metastasis Mechanism and the Role of Cell Adhesion Molecules

    Investigators introduce the mechanism of platelet-related tumor metastasis and particularly focus on the role of cell adhesion molecules in it.
    [Critical Reviews in Oncology/Hematology]

    AbstractGraphical Abstract

    Immunobiology of Cancer-Associated Fibroblasts in the Context of Radiotherapy

    Scientists discuss current literature on the effects of radiation on cancer-associated fibroblasts (CAFs) and the influence that CAFs have on radiotherapy outcomes, and summarize present knowledge on the transformed cellular crosstalk between CAFs and immune cells after radiation.
    [Journal of Translational Medicine]

    Full Article

    INDUSTRY AND POLICY NEWS

    Innovent and NeoCura Announce Strategic Collaboration to Study the Combination Therapy of Sintilimab and Neoantigen Vaccine NEO_PLIN2101 for Cancer Treatment in China

    Innovent Biologics, Inc. and NeoCura Bio-Medical Technology Co., Ltd. announced that they have entered into a strategic collaboration agreement to carry out a clinical study in China on the combination therapy of sintilimab from Innovent and individualized neoantigen vaccine NEO_PLIN2101 from NeoCura.
    [Innovent Biologics, Inc. (PR Newswire, Inc.)]

    Press Release

    GenFleet Announces First Patient Dosed in Phase Ib/II Trial of TGF-β R1 Inhibitor in Combination with PD-1 Inhibitor in Global Multi-Center Research

    GenFleet Therapeutics announced the first patient with metastatic sigmoid adenocarcinoma has been dosed in a Phase Ib/II trial of GFH018 in combination with toripalimab as part of global multi-center clinical research. There are broad indications for GFH018 in treating solid tumors with lower response rates to PD-1 inhibitors.
    [GenFleet Therapeutics]

    Press Release

    FEATURED EVENT

    Cell Symposium: Overcoming Therapy Resistance in Cancer

    November 8 – 10, 2021
    Virtual

    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Research Fellow – Tumor Microenvironment

    Fred Hutchinson Cancer Research Center – Seattle, Washington, United States

    Postdoctoral Fellowships – Cancer and Infections

    Malmö, Sweden – Lund University

    Scientist – iPSC Derived Cardiac Tissues

    Columbia University – New York, New York, United States

    Postdoctoral Scientist – Translational Cancer Biology and Therapeutics

    Cedars-Sinai Medical Center – Los Angeles, California, United States

    Postdoctoral Fellowship – Cell Death

    Duke University – Durham, North Carolina, United States

    > See All Jobs

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