Hindering HIV-1-fighting immune cells
Monday, December 14, 2009 - 10:56
in Health & Medicine
Immune proteins called HLA molecules help to activate killer T cell responses against pathogens. But according to a study that will be published online on December 14th in the Journal of Experimental Medicine, one particular group of HLA molecules cripples this activation, perhaps explaining why HIV-infected individuals who express these HLAs progress to AIDS more rapidly than others.