Adipose tissue-derived mesenchymal stem cells ameliorate bone marrow aplasia related with graft-versus-host disease in experimental murine models

Transpl Immunol. 2019 Aug:55:101205. doi: 10.1016/j.trim.2019.03.004. Epub 2019 Apr 1.

Abstract

Graft-versus-host disease (GVHD) constitutes the most frequent complications after the allogeneic hematopoietic stem cell transplantation for a variety of hematological malignancies. In the present study, we explored the prophylactic potential of adipose tissue-derived mesenchymal stem cells (AD-MSCs) in controlling GVHD in murine models with a special focus on bone marrow aplasia related with acute GVHD. The CB6F1 mice were induced GVHD by the injection intravenously of C57BL/6 (B6-Ly-5.1) splenocytes without conditioning irradiation or chemotherapy. AD-MSCs from C3H mice were injected intravenously via tail veins. GVHD was assessed using flowcytometry analysis of peripheral blood cells and histopathologic analysis of target organs. Histopathological analyses revealed that AD-MSCs markedly suppressed the infiltration of lymphocytes into liver as well as the aplasia in bone marrow. This study is the first to clarify the effectiveness of AD-MSCs against bone marrow aplasia in GVHD, supporting a rationale of AD-MSCs for ameliorating bone marrow suppression and infectivity after allo-HSCT in human clinics.

Keywords: Adipose tissue derived mesenchymal stem cells; Aplasia; Bone marrow; Graft-versus-host disease.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adipose Tissue
  • Allografts
  • Animals
  • Bone Marrow Diseases* / etiology
  • Bone Marrow Diseases* / immunology
  • Bone Marrow Diseases* / pathology
  • Bone Marrow Diseases* / therapy
  • Disease Models, Animal
  • Graft vs Host Disease* / etiology
  • Graft vs Host Disease* / immunology
  • Graft vs Host Disease* / pathology
  • Graft vs Host Disease* / therapy
  • Hematopoietic Stem Cell Transplantation*
  • Mesenchymal Stem Cell Transplantation*
  • Mesenchymal Stem Cells / immunology*
  • Mesenchymal Stem Cells / pathology
  • Mice