Alloreactive regulatory T cells generated with retinoic acid prevent skin allograft rejection
dc.contributor.author | Moore, Carolina | |
dc.contributor.author | Tejon, Gabriela | |
dc.contributor.author | Fuentes, Camila | |
dc.contributor.author | Hidalgo, Yessia | |
dc.contributor.author | Bono, Maria R. | |
dc.contributor.author | Maldonado, Paula | |
dc.contributor.author | Fernandez, Ricardo | |
dc.contributor.author | Wood, Kathryn J. | |
dc.contributor.author | Fierro, Juan A. | |
dc.contributor.author | Rosemblatt, Mario | |
dc.contributor.author | Sauma, Daniela | |
dc.contributor.author | Bushell, Andrew | |
dc.date.accessioned | 2023-07-17T16:14:30Z | |
dc.date.available | 2023-07-17T16:14:30Z | |
dc.date.issued | 2015-02 | |
dc.description | Indexación: Scopus | es |
dc.description.abstract | CD4+CD25+Foxp3+ regulatory T (Treg) cells mediate immunological self-tolerance and suppress immune responses. Retinoic acid (RA), a natural metabolite of vitamin A, has been reported to enhance the differentiation of Treg cells in the presence of TGF-β. In this study, we show that the co-culture of naive T cells from C57BL/6 mice with allogeneic antigen-presenting cells (APCs) from BALB/c mice in the presence of TGF-β, RA, and IL-2 resulted in a striking enrichment of Foxp3+ T cells. These RA in vitro-induced regulatory T (RA-iTreg) cells did not secrete Th1-, Th2-, or Th17-related cytokines, showed a nonbiased homing potential, and expressed several cell surface molecules related to Treg-cell suppressive potential. Accordingly, these RA-iTreg cells suppressed T-cell proliferation and inhibited cytokine production by T cells in in vitro assays. Moreover, following adoptive transfer, RA-iTreg cells maintained Foxp3 expression and their suppressive capacity. Finally, RA-iTreg cells showed alloantigen-specific immunosuppressive capacity in a skin allograft model in immunodeficient mice. Altogether, these data indicate that functional and stable allogeneic-specific Treg cells may be generated using TGF-β, RA, and IL-2. Thus, RA-iTreg cells may have a potential use in the development of more effective cellular therapies in clinical transplantation. © 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. | es |
dc.description.uri | https://onlinelibrary-wiley-com.recursosbiblioteca.unab.cl/doi/10.1002/eji.201444743 | |
dc.identifier.citation | European Journal of Immunology Volume 45, Issue 2, Pages 452 - 4631 February 2015 | es |
dc.identifier.doi | ||
dc.identifier.doi | 10.1002/eji.201444743 | |
dc.identifier.issn | 0014-2980 | |
dc.identifier.uri | https://repositorio.unab.cl/xmlui/handle/ria/51692 | |
dc.language.iso | en | es |
dc.publisher | Wiley-VCH Verlag | es |
dc.rights.license | Attribution 4.0 International (CC BY 4.0) | |
dc.rights.uri | https://creativecommons.org/licenses/by/4.0/ | |
dc.subject | Allogeneic regulatory T cells | es |
dc.subject | Homing | es |
dc.subject | Retinoic acid | es |
dc.subject | Tolerance | es |
dc.subject | Transplantation | es |
dc.title | Alloreactive regulatory T cells generated with retinoic acid prevent skin allograft rejection | es |
dc.type | Artículo | es |
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