Mesenchymal Cell News Volume 12.30 | Aug 4 2020

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    2020-08-04 | MESCN 12.30


    Mesenchymal Cell News by STEMCELL Technologies
    Vol. 12.30 – 4 August, 2020
    TOP STORY

    Stabilization of Heterochromatin by CLOCK Promotes Stem Cell Rejuvenation and Cartilage Regeneration

    Investigators identified a transcription factor-independent role of CLOCK, a core component of the molecular circadian clock machinery, in counteracting human MSC decay.
    [Cell Research]

    Full Article

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    Long Non-Coding RNA MIR22HG Promotes Osteogenic Differentiation of Bone Marrow Mesenchymal Stem Cells via PTEN/AKT Pathway

    Researchers showed MIR22HG, which has been demonstrated to be involved in the progression of several cancer types, played an important role in regulating bone marrow MSC osteogenesis.
    [Cell Death & Disease]

    Full Article

    Celastrol Regulates Bone Marrow Mesenchymal Stem Cell Fate and Bone-Fat Balance in Osteoporosis and Skeletal Aging by Inducing PGC-1α Signaling

    Investigators demonstrated that Celastrol promotes osteoblast differentiation and prevents adipocyte differentiation in bone marrow mesenchymal stem cells in vitro.
    [Aging]

    Full Article

    Aspiration-Assisted Bioprinting of the Osteochondral Interface

    Tissue spheroids, made of human adipose-derived stem cells, were differentiated in three dimensions into chondrogenic and osteogenic spheroids, which were confirmed by immunostaining and histology qualitatively, and biochemistry assays and gene expression, quantitatively.
    [Scientific Reports]

    Full Article

    Role of HSP70 in Response to (Thermo)Radiotherapy: Analysis of Gene Expression in Canine Osteosarcoma Cells by RNA-seq

    Researchers investigated up- and down-regulated genes in response to (thermo)radiotherapy in HSP70 proficient and deficient canine osteosarcoma cell line, and functional role of HSP70 in the mechanism of thermoradiosensitization.
    [Scientific Reports]

    Full Article

    Comparative Study between Human Mesenchymal Stem Cells and Etanercept as Immunomodulatory Agents in Rat Model of Rheumatoid Arthritis

    Adipose tissue MSCs were able to delay the onset of collagen-induced arthritis, suppress the ongoing clinical and histopathological signs, decrease serum levels of TNF-α and anti-collagen type II, and downregulate the autoreactive T cells as etanercept.
    [Immunologic Research]

    Full Article

    Using Iron Sucrose-Labeled Adipose-Derived Mesenchymal Stem Cells in 1.5 and 3 T MRI Tracking: An In Vitro Study

    Iron sucrose-labeled adipose-derived MSCs were tracked using T2-and T2∗-weighted sequences by 1.5 and 3 T MRI in an in vitro model.
    [Heliyon]

    Full Article

    IFN-γ Promoted Exosomes from Mesenchymal Stem Cells to Attenuate Colitis via miR-125a and miR-125b

    Exosomes were isolated from control and IFN-γ-primed MSCs and were verified by transmission electron microscope and immunofluorescence staining.
    [Cell Death & Disease]

    Full Article

    Combination Product of Dermal Matrix, Human Mesenchymal Stem Cells, and Timolol Promotes Diabetic Wound Healing in Mice

    Scientists investigated whether a bioengineered scaffold device containing hypoxia‐preconditioned, allogeneic human MSCs combined with the beta‐adrenergic antagonist timolol could improve impaired wound healing in diabetic mice.
    [Stem Cells Translational Medicine]

    Full Article

    The Conditioned Medium of Human Embryonic Stem Cell‐Derived Mesenchymal Stem Cells Alleviates Neurological Deficits and Improves Synaptic Recovery in Experimental Stroke

    Researchers investigated the effect of conditioned medium derived from human embryonic MSCs on experimental ischemic stroke.
    [Journal of Cellular Physiology]

    Abstract

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    REVIEWS

    The Mesenchymal Context in Inflammation, Immunity and Cancer

    Investigators provide a concise overview of the contextual contribution of fibroblastic mesenchymal cells in physiology and disease and bring into focus emerging evidence for both their heterogeneity at the single-cell level and their tissue-specific, spatiotemporal functional diversity.
    [Nature Immunology]

    Abstract

    INDUSTRY AND POLICY NEWS

    Calidi Biotherapeutics Announces FDA Approval for COVID-19 Treatment Manufactured by Partner, Personalized Stem Cells

    Calidi Biotherapeutics, Inc. announced that the Investigational New Drug application submitted by its partner, Personalized Stem Cells, Inc., has received FDA approval for the treatment of COVID-19 and pneumonia patients using stem cell therapy.
    [Calidi Biotherapeutics]

    Press Release

    Anti-Abortion Ethicists and Scientists Dominate Trump’s Fetal Tissue Review Board

    Research advocates were eager to learn who Health and Human Services Secretary Alex Azar would appoint to the board and to see its ideological makeup. On July 31st they got their first look as it gathered online for a one-time meeting run by the National Institutes of Health.
    [ScienceInsider]

    Editorial

    FEATURED EVENT

    Tissue Plasticity: Preservation and Alteration of Cellular Identity

    October 4 – October 7
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    JOB OPPORTUNITIES

    Project Officer – Spinal Cord Injury and Neural Tissue Engineering

    Nanyang Technological University – Singapore, Singapore

    Postdoctoral Fellow – Biomaterial and Scaffold Design

    Nanyang Technological University – Singapore, Singapore

    Postdoctoral Position – Bone Development

    KU Leuven – Leuven, Belgium

    Postdoctoral Position – Bone and Stem Cell Research

    University of Connecticut Health – Farmington, Connecticut, United States

    Scientific Project Manager – Tissue Engineering and Regenerative Medicine

    Helmholtz Zentrum München – Neuherberg, Germany

    > See All Jobs

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