Mesenchymal Cell News Volume 12.42 | Oct 27 2020

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    2020-27-10 | MESCN 12.42


    Mesenchymal Cell News by STEMCELL Technologies
    Vol. 12.42 – 27 October, 2020
    TOP STORY

    Globally
    Altered Epigenetic Landscape and Delayed Osteogenic Differentiation in H3.3-G34W-Mutant Giant Cell Tumor of Bone

    Investigators showed that in patient-derived stromal cells, H3.3-G34W was incorporated into the chromatin and associated with massive epigenetic alterations on the DNA methylation, chromatin accessibility and histone modification level, that could be partially recapitulated in an orthogonal cell line system by the introduction of H3.3-G34W.
    [Nature Communications]

    Full Article


    Virtual Conference Exhibition: Pluripotent Stem Cells
    PUBLICATIONSRanked by the impact factor of the journal
    IN VITRO

    Phosphorylation
    of Msx1 Promotes Cell Proliferation through the Fgf9/18-MAPK Signaling Pathway during Embryonic Limb Development

    Scientists demonstrated that Msh homeobox (Msx)1 promoted the proliferation of myoblasts and MSCs by enhancing mitogen-activated protein kinase (MAPK) signaling.
    [Nucleic Acids Research]

    Full Article

    The
    Crucial Choice of Reference Genes: Identification of miR-191-5p for Normalization of miRNAs Expression in Bone Marrow Mesenchymal Stromal Cell and HS27a/HS5 Cell Lines

    Researchers identified appropriate reference genes for normalization of miRNA expression in bone marrow-MSCs and HS27a and HS5 cell lines in various conditions including normoxia, hypoxia, co-culture, as model for the hematopoietic niche and after induced differentiation as model for regenerative medicine.
    [Scientific Reports]

    Full Article

    Osteogenic
    Potential of Human Adipose Derived Stem Cells (hASCs) Seeded on Titanium Trabecular Spinal Cages

    This in vitro study evaluated the adhesion, proliferation and osteogenic differentiation of adipose derived MSCs (ASCs) seeded on trabecular titanium cages. ASCs adhered, proliferated and produced an abundant extracellular matrix during the three weeks of culture.
    [Scientific Reports]

    Full Article

    Platelet
    Lysate Induces Chondrogenic Differentiation of Umbilical Cord-Derived Mesenchymal Stem Cells by Regulating the lncRNA H19/miR-29b-3p/SOX9 Axis

    Platelet lysate (PL) had been shown to induce chondrogenic differentiation of human umbilical cord‐derived MSCs. Scientists investigated whether long non‐coding RNA H19 was involved in this process. Human umbilical cord MSCs were isolated, identified, and cultured in 5% PL‐supplemented chondrogenic differentiation medium
    [Febs Open Bio]

    Full Article

    IN VIVO

    Extracellular Matrix Plasticity as a Driver of Cell Spreading

    The authors demonstrated that network plasticity independently controls MSC spreading through a biphasic relationship dependent on cell-intrinsic forces, and this relationship could be shifted by inhibiting actomyosin contractility.
    [Proceedings of the National Academy of Sciences of the United States of America]

    Abstract

    Allogeneic
    Administration of Human Umbilical Cord-Derived Mesenchymal Stem/Stromal Cells for Bronchopulmonary Dysplasia: Preliminary Outcomes in Four Vietnamese Infants

    Umbilical cord-MSC culture was conducted under xeno- and serum-free conditions. Four patients with established bronchopulmonary dysplasia were enrolled in this study between May and December, 2018.
    [Journal of Translational Medicine]

    Full Article

    Stratified
    Layer Analysis Reveals Intrinsic Leptin Stimulates Cryptal Mesenchymal Cells for Controlling Mucosal Inflammation

    To evaluate the function of MSCs located at the large intestinal crypt, scientists established a novel method through which cells were harvested according to the histologic layers of mouse colon, and compared cellular properties between microenvironmental niches, the luminal mucosa and crypts.
    [Scientific Reports]

    Full Article

    IL-8/CXCR2
    Mediates Tropism of Human Bone Marrow-Derived Mesenchymal Stem Cells toward CD133+/CD44+ Colon Cancer Stem Cells

    Low concentration of IL‐8 peptide inhibitors (100 ng/ml) and CXC receptor 2 (CXCR2) inhibitors had little effect on the migration of bone marrow‐derived MSCs, but could effectively weaken colon cancer stem cell stemness (CSCs) and promoted dormant CSCs in the coculture system to re‐enter into the cell cycle.
    [Journal of Cellular Physiology]

    Abstract

    Mesenchymal
    Stem Cells: A Potential Treatment Approach for Refractory Chronic Spontaneous Urticaria

    Unlike conventional treatment, MSC therapy resulted in longer and more effective recovery. Data indicated that MSCs may be an alternative and effective approach for treatment-resistant chronic spontaneous urticaria patients.
    [Stem Cell Reviews and Reports]

    Abstract

    Ror β Expression in Activated Macrophages and Dental Pulp Stem Cells

    Retinoic acid‐related orphan receptor beta (Ror β) was expressed in THP‐1 macrophages and human inflamed dental pulp stem cells during their resting stage. Upregulated expression of Ror β occurred following an anti‐inflammatory stimulus.
    [International Endodontic Journal]

    Abstract

    Lung
    Gene Expression Signatures Suggest Pathogenic Links and Molecular Markers for Pulmonary Tuberculosis, Adenocarcinoma and Sarcoidosis

    Researchers revealed a distinct ossification-related tuberculosis lung signature, which may be associated with the activation of the BMP/SMAD/RUNX2 pathway in Mtb-infected macrophages that can restrain mycobacterial survival and promote osteogenic differentiation of MSCs.
    [Communications Biology]

    Full Article


    Culture mesenchymal stem cells, exosome-free
    REVIEWS

    Emerging Players in Prostate Cancer–Bone Niche Communication

    The authors highlight the emerging role of prostate cancer (PCa)-derived extracellular vesicles in reprogramming osteoblasts and support of premetastatic niche formation. They also develop the concept of cancer-associated osteoblasts and outline the potential of PCa cells to acquire an osteoblastic phenotype, termed osteomimicry, as two strategies that PCa utilizes to create a favorable protected niche.
    [Trends in Cancer]

    Full Article

    Insights
    Into the Use of Mesenchymal Stem Cells in COVID-19 Mediated Acute Respiratory Failure

    Scientists discuss key features of the current COVID-19 outbreak, and the rationale for MSC-based therapy in this setting, as well as the limitations associated with this therapeutic approach.
    [NPJ Regenerative Medicine]

    Full Article

    INDUSTRY AND POLICY NEWS

    Global
    Stem Cells Group Announces Partnership with Bioscience Cell Factory

    Global Stem Cells Group (GSCG) has signed a historic agreement with Dubai-based healthcare company Bioscience Cell Factory. Through the acquisition of proprietary branding rights, GSCG will become committed to promote the widespread use of cellular therapy treatments that utilize MSCs.
    [Global Stem Cells Group]

    Press Release

    Catalent and BrainStorm Cell Therapeutics Announce Partnership for the Manufacture of Mesenchymal Stem Cell Platform Therapy NurOwn®

    Catalent and BrainStorm Cell Therapeutics Inc. announced an agreement for the manufacture of NurOwn®, BrainStorm’s autologous cellular therapy being investigated for the treatment of amyotrophic lateral sclerosis. NurOwn induces MSCs to secrete high levels of neurotrophic factors known to promote the survival of neurons and neuroprotection.
    [Catalent (GlobeNewswire, Inc.)]

    Press Release

    FEATURED EVENT

    Keystone
    Symposia: Single Cell Biology

    March 17 – March 19, 2021
    Virtual


    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Researcher – Stem Cells / MSCs

    National University of Ireland Galway – Galway, Ireland

    Postdoctoral Fellow – MSC Cell Therapy

    University of Chicago – Chicago, Illinois, United States

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

    Zhejiang University-University of Edinburgh Institute – Haining, Zhejiang, China

    Staff
    Scientist – Heart Disease Molecular Mechanisms

    Sanford Research – Sioux Falls, South Dakota, United States

    Postdoctoral
    Scientists – Stem Cell Factors in Epithelial Cancers

    The University of Chicago – Chicago, Illinois, United States

    > See All Jobs

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