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    Article

    Enhancing SIV-specific immunity in vivo by PD-1 blockade

    Blockade of PD-1 (programmed death-1), a B7/CD28 family immune-receptor molecule that inhibits the immune response to chronic viral infections, is shown to improve anti-viral immune responses in SIV-infected m...

    Vijayakumar Velu, Kehmia Titanji, Baogong Zhu, Sajid Husain, Annette Pladevega in Nature (2009)