Sirtuin 1 and sirtuin 3: physiological modulators of metabolism - Nogueiras, R; Habegger, K M; Chaudhary, N; Finan, B; Banks, A S; Dietrich, M O; Horvath, T L; Sinclair, D A; Pfluger, P T; Tschop, M H (Physiol Rev, 2012)