Mesenchymal Cell News Volume 12.47 | Dec 1 2020

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    2020-1-12 | MESCN 12.47


    Mesenchymal Cell News by STEMCELL Technologies
    Vol. 12.47 – 1 December, 2020
    TOP STORY

    GATA6
    Regulates Aging of Human Mesenchymal Stem/Stromal Cells

    Investigators reprogrammed human synovial fluid‐derived MSCs into induced pluripotent stem cells (iPSCs) using six reprogramming factors and reverted the iPSCs back to MSCs, as an approach to cell rejuvenation.
    [Stem Cells]

    Abstract


    Dr. Fabio Rossi discusses the role of mesenchymal stem cells in tissue repair and development.
    PUBLICATIONSRanked by the impact factor of the journal
    IN VITRO

    Mesenchymal
    Stem Cells Promote Pancreatic β-Cell Regeneration through Downregulation of FoxO1 Pathway

    Researchers evaluated the regenerative potential of the murine pancreas post-human telomerase reverse transcriptase (hTERT)-MSC administration through the intrapancreatic and intravenous route. Both routes of hTERT-MSC transplantation increased the incorporation of BrdU by pancreatic β-cells compared to the control.
    [Current Stem Cell Research & Therapy]

    Full Article

    Systems
    Biology Analysis of Osteogenic Differentiation Behavior by Canine Mesenchymal Stem Cells Derived from Bone Marrow and Dental Pulp

    The authors illustrated that canine dental pulp stem cells contained superior osteogenicity comparing with canine bone marrow-derived MSCs regarding alkaline phosphatase activity, matrix mineralization, and osteogenic marker expression.
    [Scientific Reports]

    Full Article

    Fabrication of Hyaline-Like Cartilage Constructs using Mesenchymal Stem Cell Sheets

    Researchers developed transplantable hyaline-like cartilage constructs by stimulating MSC chondrogenic differentiation as cell sheets.
    [Scientific Reports]

    Full Article

    In Silico and In Vitro
    Studies on the Anti-Cancer Activity of Andrographolide Targeting Survivin in Human Breast Cancer Stem Cells

    Human CD24/CD44+ breast cancer stem cells (BCSCs) were treated with andrographolide in vitro for 24 hours. The cytotoxic effect of andrographolide on BCSCs was compared to that on human MSCs.
    [PLoS One]

    Full Article

    Low-Intensity
    Vibration Restores Nuclear YAP Levels and Acute YAP Nuclear Shuttling in Mesenchymal Stem Cells Subjected to Simulated Microgravity

    While both acute low-intensity vibrations and lysophosphohaditic acid treatments increased nuclear YAP entry by 50 and 87% over the basal levels in simulated microgravity(SMG)-treated MSCs, nuclear YAP levels of all SMG groups were significantly lower than non-SMG controls.
    [npj Microgravity]

    Full Article

    Borax
    Induces Osteogenesis by Stimulating NaBC1 Transporter via Activation of BMP Pathway

    Efforts have been made to control MSC behavior by using material systems to engineer synthetic ECMs and/or include soluble factors in the media. Scientists propose a simple approach based on ion transporter stimulation to determine stem cell fate that avoids the use of growth factors.
    [Communications Biology]

    Full Article

    IN VIVO

    Microenvironmental
    Changes Induced by Placenta-Derived Mesenchymal Stem Cells Restore Ovarian Function in Ovariectomized Rats via Activation of the PI3K-FOXO3 Pathway

    Blood and ovary tissue were collected and analyzed after various placenta-derived (PD)-MSC transplantation treatments in an ovariectomized rat model. Changes in the expression of folliculogenesis- and ovary regeneration-related genes induced by PD-MSC treatments were analyzed by qRT-PCR, Western blotting, and histological analysis.
    [Stem Cell Research & Therapy]

    Full Article

    Safety
    and Feasibility of Umbilical Cord Mesenchymal Stem Cells in Patients with COVID-19 Pneumonia: A Pilot Study

    Researchers conducted a small sample, single arm, pilot trial. In addition to standard therapy, they performed four rounds of transplantation of umbilical cell‐MSCs in 16 patients with severe and critically severe COVID‐19.
    [Cell Proliferation]

    Full Article

    Macrophage-Derived
    Small Extracellular Vesicles Promote Biomimetic Mineralized Collagen-Mediated Endogenous Bone Regeneration

    Investigators evaluated the potential role of macrophage-derived small extracellular vesicles (sEVs) in biomimetic mineralized collagen-mediated endogenous bone regeneration in vivo and in vitro. Macrophage-derived sEVs were involved in intrafibrillarly mineralized collagen (IMC)-mediated endogenous bone regeneration in vivo, and IMC-sEVs facilitated MSC osteogenesis through the Smad/1/5/9 pathway.
    [International Journal of Oral Science]

    Full Article

    Sustainable
    Drug Release from Polycaprolactone Coated Chitin-Lignin Gel Fibrous Scaffolds

    Drug release characteristics of a core-shell fibrous scaffold were assessed using methylene blue as a model drug. Penicillin/streptomycin-loaded substrates were used to test the effectiveness of the drug release against gram-positive and -negative bacterial strains. Finally, biocompatibility of the drug loaded platform was assessed using bone marrow-derived MSCs and NIH 3T3 cells.
    [Scientific Reports]

    Full Article

    Eribulin
    as a First-Line Treatment for Soft Tissue Sarcoma Patients with Contraindications for Doxorubicin

    Scientists retrospectively analyzed the efficacy and safety of first-line eribulin therapy for patients with advanced soft tissue sarcoma, unable to receive doxorubicin. Six of 28 patients who received eribulin as any line treatment received eribulin as a first-line treatment.
    [Scientific Reports]

    Full Article


    Virtual Conference Exhibition: Pluripotent Stem Cells
    REVIEWS

    Fibrosis: From Mechanisms to Medicines

    The authors discuss the transformative experimental strategies that are being leveraged to dissect the key cellular and molecular mechanisms that regulate fibrosis, and the translational approaches that are enabling the emergence of precision medicine-based therapies for patients with fibrosis.
    [Nature]

    Abstract

    Application
    of Inorganic Nanocomposite Hydrogels in Bone Tissue Engineering

    Recent developments in inorganic nanocomposite hydrogels for bone tissue engineering that are of vital importance but have not yet been comprehensively reviewed are summarized.
    [iScience]

    Abstract

    INDUSTRY AND POLICY NEWS

    Government of Canada and JDRF Canada Announce New Research Funding to Accelerate Stem Cell-Based Therapies for Type 1 Diabetes

    To mark the end of Diabetes Awareness Month, Sonia Sidhu, Member of Parliament for Brampton South, on behalf of the Honourable Patty Hajdu, Minister of Health, announced an investment of $6 million through the CIHR-JDRF Partnership to Defeat Diabetes for two Canadian research teams to accelerate the development of stem cell-based therapies for the treatment of type 1 diabetes.
    [Juvenile Diabetes Research Foundation]

    Press Release

    Calidi Biotherapeutics Announces European Patent Granted by EPO: Combination Immunotherapy Approach for Treatment of Cancer

    Calidi Biotherapeutics, Inc. announced that it has been granted a new patent from the European Patent Office (EPO). “Combination Immunotherapy Approach for Treatment of Cancer,” secures Calidi’s proprietary technology platform, Supernova 1, composed of the oncolytic agent, CAL1 vaccinia virus, loaded into allogeneic, adipose-derived MSCs.
    [Calidi Biotherapeutics, Inc.]

    Press Release

    FEATURED EVENT

    The American Association for Cancer Research (AACR) Annual Meeting 2021

    April 9 – April 14, 2021
    Virtual


    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Fellow – Damaged Tissue Restoration

    University of Illinois at Chicago College of Medicine – Chicago, Illinois, United States

    Senior Research Technologist – Bone Marrow

    St. Jude Children’s Research Hospital – Memphis, Tennessee, United States

    Research Professional – Life Sciences

    Stanford University – Stanford, California, United States

    Staff
    Scientist – Heart Disease Molecular Mechanisms

    Sanford Research – Sioux Falls, South Dakota, United States

    Postdoctoral Positions – Stem Cells, Immunology, Biochemistry/Molecular Biology, Pathogenic Microbiology

    Zhejiang University-University of Edinburgh Institute – Haining, China

    > See All Jobs

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