FOXP3 and graft versus host disease: Therefore, the results of our GVHD experiments suggest that suppression of GVHD by DCs transfected with pMHC (encoding antigenic determinants from the H2 locus of CBA mice, which differ from the homologous antigenic determinants of C57BL/6 mice) was antigen-specific and followed by expansion of FoxP3+ Treg cells.