Circulating ghrelin concentrations are reduced in healthy offspring of type 2 diabetic subjects, and are increased in women independent of a family history of type 2 diabetes - Ostergard, T; Hansen, T K; Nyholm, B; Gravholt, C H; Djurhuus, C B; Hosoda, H; Kangawa, K; Schmitz, O (Diabetologia, 2003)