Fndc4, a highly identical ortholog of Irisin binds and activates a novel orphan receptor G-protein coupled receptor - Georgiadi, A; Ma, X; Bosma, M; Graham, E; Shilkova, O; Mattijssen, F; Khan, AA; Higareda, JCA; Wünsch, T; Johansson, M; Seaman, S; Croix, BS; Ritvos, O; Nakamura, N; Hirose, S; Scheideler, M; Herzig, S; Böstrom, PA (Diabetologie und Stoffwechsel, 2016)