The rapid release of corticosterone from the adrenal induced by ACTH is mediated by nitric oxide acting by prostaglandin E2. - Mohn,CE.; Fernandez-Solari,J.; DeLaurentis,A.; Prestifilippo,JP.; Cal,C de la.; Funk,R.; Bornstein,SR.; MacCann,SM.; Rettori,V. (Proc Natl Acad Sci USA, 2005)