Leptin stimulates fetal and adult erythroid and myeloid development. - Mikhail,A.A.; Beck,E.X.; Shafer,A.; Barut,B.; Gbur,J.S.; Zupancic,T.J.; Schweitzer,A.C.; Cioffi,J.A.; Lacaud,G.; Ouyang,B.; Keller,G.; Snodgrass,H.R. (Blood, 1997)