Insulin and insulinomimetic agents induce activation of phosphatidylinositol 3-kinase upon its association with pp 185 (IRS-1) in intact rat liver. - Hadari,Y.R.; Tzahar,E.; Nadiv,O.; Rothenberg,P.; Roberts,C.T, Jr.; Le Roith,D.; Yarden,Y.; Zick,Y. (J Biol Chem, 1992)