Interactions between PD-1 and PD-L1 promote tolerance by blocking the TCR–induced stop signal

Authors: Brian T. Fife, Kristen E. Pauken, Todd N. Eagar, Takashi Obu, Jenny Wu, Qizhi Tang, Miyuki Azuma, Matthew F. Krummel, Jeffrey A. Bluestone - Nature Immunology 2009 cited by 743