Upregulation of Tim-3 and PD-1 expression is associated with tumor antigen-specific CD8+ T cell dysfunction in melanoma patients

J Fourcade, Z Sun, M Benallaoua, P Guillaume, I. F Luescher, C Sander, J. M Kirkwood, V Kuchroo and H. M. Zarour

The Journal of Experimental Medicine 207 ( 10 ): 2175 - 2186 , 2010