Mesenchymal Cell News Volume 15.12 | May 9 2023

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    2023-05-09 | MESCN 15.17


    Mesenchymal Cell News by STEMCELL Technologies
    Vol. 15.12 – 9 May, 2023
    TOP STORY

    A Local Subset of Mesenchymal Cells Expressing the Transcription Factor Osr1 Orchestrates Lymph Node Initiation

    Using lineage tracing, investigators demonstrated that a subset of Osr1-expressing cells was mesenchymal lymphoid tissue organizer progenitors.
    [Immunity]

    AbstractGraphical Abstract
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    PUBLICATIONSRanked by the impact factor of the journal

    ScRNA-Seq Reveals a Distinct Osteogenic Progenitor of Alveolar Bone

    By comparing the cell compositions between the alveolar bone and long bone, investigators uncovered a previously undescribed cell population that exhibited a high expression of protocadherin Fat4 and was specifically enriched around alveolar bone marrow cavities.
    [Journal Of Dental Research]

    Full ArticleGraphical Abstract

    Remote Activation of M2 Macrophage Polarization via Magneto-Mechanical Stimulation to Promote Osteointegration

    The authors designed a novel magnetic-responsive mineralized collagen coating to exert remotely controlled magneto-mechanical stimulation on macrophages using an external magnetic field.
    [ACS Biomaterials Science & Engineering]

    Abstract

    Characterization of Three-Dimensional Bone-Like Tissue Growth and Organization under Influence of Directional Fluid Flow

    Guided by computational simulations, scientists evaluated cell and bone-like tissue growth and organization in a concave channel with and without directional fluid flow stimulation.
    [Biotechnology And Bioengineering]

    Full Article

    Transcriptome Analysis of Mesenchymal Stromal Cells of the Large and Small Intestinal Smooth Muscle Layers Reveals a Unique Gastrontestinal Stromal Signature

    The authors compared mesenchymal stromal cells from the large and small intestinal muscle layers. Histological analysis using immunostaining showed that the cells in the large and small intestines were morphologically distinct.
    [Biochemistry And Biophysics Reports

    Full ArticleGraphical Abstract

    Local Administration of Mesenchymal Stromal Cells Is Safe and Modulates the Immune Compartment in Ulcerative Proctitis

    Scientists reported on a Phase IIa clinical study that evaluated the impact of local MSC therapy on ulcerative proctitis (UP). 13 refractory UP patients, with an endoscopic Mayo score of 2 or 3, were included.
    [JCI Insight]

    Full Article

    Therapeutic Potential and Protection Enhancement of Mesenchymal Stem Cell against Cisplatin-Induced Nephrotoxicity Using Hyaluronic Acid-Chitosan Nanoparticles as an Adjuvant

    A newly synthesized nanoplatform of hyaluronic acid and chitosan nanoparticles was applied to improve the therapeutic efficacy and protection of bone marrow MSCs against cisplatin-induced nephrotoxicity in rats.
    [International Journal Of Pharmaceutics]

    Full ArticleGraphical Abstract

    Young Human PRP Promotes the Rejuvenation of Aged Bone Marrow Mesen -Chymal Stem Cells and the Therapeutic Effect on Ischemic Heart Disease

    Researchers compared the differences between platelet-rich plasma (PRP)-derived from young and aged donors, and to investigate whether it was possible to enhance the viability of elderly human bone marrow MSCs (hBMSCs) using PRP, and to apply the rejuvenated hBMSCs for the treatment of ischemia.
    [European Journal Of Pharmacology]

    Abstract

    Ebselen Restores Peri-Implantitis-Induced Osteogenic Inhibition via Suppressing BMSCs Ferroptosis

    Scientists used LPS to mimic the microenvironment of peri-implantitis. The osteogenic differentiation of bone-marrow-derived MSCs was assessed by alkaline phosphatase, Alizarin Red S, and mRNA and protein expression of osteogenic-related markers.
    [Experimental Cell Research]

    Abstract
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    REVIEWS

    Potential Applications of Mesenchymal Stem Cells and Their Derived Exosomes in Regenerative Medicine

    The authors discuss the distinct advantages of both MSCs and their secreted exosomes, including their immunomodulatory effects, lack of immunogenicity, and recruitment to damaged areas.
    [Expert Opinion On Biological Therapy]

    Full ArticleGraphical Abstract
    INDUSTRY AND POLICY NEWS

    BioCardia Announces US Patent on Bone Marrow Derived Neurokinin-1 Receptor Positive (NK1R+) Mesenchymal Stem Cells for Therapeutic Applications

    BioCardia®, Inc. announced that the United States Patent Office has granted Patent Number 11,642,377: titled, “ Bone Marrow Derived Neurokinin-1 Receptor Positive (NK1R+) Mesenchymal Stem Cells for Therapeutic Applications”, with a patent term that will expire in 2039.
    [BioCardia®, Inc.]

    Press Release

    Stempeutics Phase III Cell Therapy Trial for Diabetic Foot Ulcer (DFU) Completes Patient Enrollment

    Stempeutics Research, a group company of Manipal Education and Medical Group, announced that enrollment has completed in the Phase III clinical trial evaluating a single peri-ulcer injection of its proprietary allogeneic mesenchymal stromal cell product candidate Stempeucel®-DFU in patients with Non-Healing DFU.
    [Stempeutics Research]

    Press Release
    FEATURED EVENT

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    June 14 – 17, 2023
    Boston, Massachusetts, United States

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    JOB OPPORTUNITIES

    Production Manager – Equine MSCs

    Boehringer Ingelheim – Ingelheim, Germany

    Research Fellow – Mesenchymal Stem Cells

    Nanyang Technological University – Singapore, Singapore

    Research Associate – Cell Therapy Processes

    Dana-Farber Cancer Institute – Boston, Massachusetts, United States

    Postdoctoral Training Fellow – Colorectal Cancer

    The Francis Crick Institute – London, England, United Kingdom

    Postdoctoral Fellow – Tumor Biology

    University of Gothenburg – Gothenburg, Sweden

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