Pinealectomy causes glucose intolerance and decreases adipose cell responsiveness to insulin in rats. - Lima,F.B.; Machado,U.F.; Bartol,I.; Seraphim,P.M.; Sumida,D.H.; Moraes,S.M.; Hell,N.S.; Okamoto,M.M.; Saad,M.J.; Carvalho,C.R.; Cipolla-Neto,J. (Am J Physiol, 1998)