Glucose-independent improvement of vascular dysfunction in experimental sepsis by dipeptidyl-peptidase 4 inhibition - Kroller-Schon, S; Knorr, M; Hausding, M; Oelze, M; Schuff, A; Schell, R; Sudowe, S; Scholz, A; Daub, S; Karbach, S; Kossmann, S; Gori, T; Wenzel, P; Schulz, E; Grabbe, S; Klein, T; Munzel, T; Daiber, A (Cardiovasc Res, 2012)