Antigen-specific regulatory T cells develop via the ICOS–ICOS-ligand pathway and inhibit allergen-induced airway hyperreactivity
Nature Medicine (2002) - Comments
pubmed: 12145647  doi: 10.1038/nm745  issn: 1078-8956  issn: 1546-170x 

Omid Akbari, Gordon J. Freeman, Everett H. Meyer, Edward A. Greenfield, Tammy T. Chang, Arlene H. Sharpe, Gerald Berry, Rosemarie H. DeKruyff, Dale T. Umetsu