Diet-induced obese mice develop peripheral, but not central, resistance to leptin. - van Heek,M.; Compton,D.S.; France,C.F.; Tedesco,R.P.; Fawzi,B.; Graziano,M.P.; Sybertz,E.J.; Strader,C.D.; Davis,H.R. (J Clin Invest, 1997)