CD1d-expressing dendritic cells but not thymic epithelial cells can mediate negative selection of NKT cells.
Chun T, Page MJ, Gapin L, Matsuda JL, Xu H, Nguyen H, Kang HS, Stanic AK, Joyce S, Koltun WA, Chorney MJ, Kronenberg M, Wang CR. CD1d-expressing dendritic cells but not thymic epithelial cells can mediate negative selection of NKT cells. J Exp Med. 2003 Apr 07; 197(7):907-18.