Sato Sato Y Y Passerini Passerini L L Roncarolo Roncarolo M M Immunoregulatory cell therapy with lentiviral-mediated FOXP3 converted CD4+ T cells into Treg cells: towards the proof-of-concept application in IPEX syndrome Immunoregulatory cell therapy with lentiviral-mediated FOXP3 converted CD4+ T cells into Treg cells: towards the proof-of-concept application in IPEX syndrome Cytotherapy Cytotherapy 2019 2019 21 21 S14 S14 10.1016/j.jcyt.2019.03.577 10.1016/j.jcyt.2019.03.577. This evidence concerns the gene FOXP3 and immune dysregulation-polyendocrinopathy-enteropathy-X-linked syndrome.