Dysregulated CD1 profile in myeloid dendritic cells in CVID is normalized by IVIg treatment

To the editor: The CD1 proteins are major histocompatibility complex class I-like molecules specialized in presenting lipid and glycolipid antigens to T cells.[1][1] Group I CD1s include CD1a, CD1b, and CD1c and present bacterial antigens to a diverse repertoire of pathogen-specific T cells.[2][2]