First Author | Verginis P | Year | 2008 |
Journal | Proc Natl Acad Sci U S A | Volume | 105 |
Issue | 9 | Pages | 3479-84 |
PubMed ID | 18299571 | Mgi Jnum | J:132768 |
Mgi Id | MGI:3776936 | Doi | 10.1073/pnas.0800149105 |
Citation | Verginis P, et al. (2008) Induction of antigen-specific regulatory T cells in wild-type mice: visualization and targets of suppression. Proc Natl Acad Sci U S A 105(9):3479-84 |
abstractText | Antigen-specific transplantation tolerance in the absence of immunosuppressive drugs is a rarely achieved goal. Immune responses to Y chromosome-encoded transplantation antigens (HY) can have life-threatening consequences in the clinic. Here, we have adopted a procedure developed in T cell antigen receptor (TCR)-transgenic mice to convert naive T cells into male-specific Foxp3(+) regulatory T cells (Tregs) in WT female mice. For this purpose, female mice were infused by osmotic minipumps with a single class II MHC-presented HY peptide and Tregs visualized by tetramer staining. As a result, animals developed Treg-mediated long-term tolerance to all HY transplantation antigens, irrespective of whether they were recognized by CD4 or CD8 T cells, on skin or hematopoietic grafts from male donors. |