Characteristics of Human Turbinate-Derived Mesenchymal Stem Cells Are Not Affected by Allergic Condition of Donor

PLoS One. 2015 Sep 16;10(9):e0138041. doi: 10.1371/journal.pone.0138041. eCollection 2015.

Abstract

The characteristics of mesenchymal stem cells (MSCs) derived from human turbinates (hTMSCs) have not been investigated in allergic rhinitis. We evaluated the influence of allergic state of the donor on the characteristics, proliferation, and differentiation potential of hTMSCs, compared with hTMSCs derived from non-allergic patients. hTMSCs were isolated from five non-allergic and five allergic patients. The expression of toll-like receptors (TLRs) in hTMSCs was measured by FACS, and cell proliferation was measured using a cell counting kit. Cytokine secretion was analyzed using multiplex immunoassays. The osteogenic, chondrogenic, and adipogenic differentiation potentials of hTMSCs were evaluated by histology and gene expression analysis. In allergic patients, FACS analysis showed that TLR3 and TLR4 were more highly expressed on the surface of hTMSCs than TLR2 and TLR5. The proliferation of hTMSCs was not influenced by the presence of TLR priming. The expression of IL-6, IL-8, IL-12, IP-10, and RANTES was upregulated after the TLR4 priming. The differentiation potential of hTMSCs was not influenced by TLR priming. These characteristics of hTMSCs were similar to those of hTMSCs from non-allergic patients. We conclude that the allergic condition of the donor does not influence TLR expression, proliferation, or immunomodulatory potential of hTMSCs.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Allergens / immunology*
  • Antigens, Surface / immunology*
  • Antigens, Surface / metabolism
  • Blotting, Western
  • Cell Differentiation
  • Cell Proliferation
  • Cells, Cultured
  • Cytokines / genetics
  • Cytokines / metabolism
  • Flow Cytometry
  • Humans
  • Mesenchymal Stem Cells / immunology
  • Mesenchymal Stem Cells / metabolism
  • Mesenchymal Stem Cells / pathology*
  • RNA, Messenger / genetics
  • Real-Time Polymerase Chain Reaction
  • Reverse Transcriptase Polymerase Chain Reaction
  • Rhinitis, Allergic / immunology
  • Rhinitis, Allergic / metabolism
  • Rhinitis, Allergic / pathology*
  • Rhinitis, Atrophic / immunology
  • Rhinitis, Atrophic / metabolism
  • Rhinitis, Atrophic / pathology*
  • Toll-Like Receptors / genetics
  • Toll-Like Receptors / metabolism
  • Turbinates / immunology
  • Turbinates / metabolism
  • Turbinates / pathology*

Substances

  • Allergens
  • Antigens, Surface
  • Cytokines
  • RNA, Messenger
  • Toll-Like Receptors

Grants and funding

The authors wish to acknowledge the financial support of the Catholic Medical Center Research Foundation made in the program year of 2014, the Institute of Clinical Medicine Research of Bucheon St. Mary's Hospital, Research Fund, 2015 and the National Research Foundation of Korea (NRF), funded by the Ministry of Science, ICT, and Future Planning (2014R1A2A2A01004325), and the Korea Health Industry Development Institute, funded by the Ministry of Health and Welfare (HI14C3228). However, the funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.