PKC-theta knockout mice are protected from fat-induced insulin resistance - Kim, J K; Fillmore, J J; Sunshine, M J; Albrecht, B; Higashimori, T; Kim, D W; Liu, Z X; Soos, T J; Cline, G W; O'Brien, W R; Littman, D R; Shulman, G I (J Clin Invest, 2004)