Transcriptional repression of the insulin-like growth factor I receptor (IGF-I-R) gene by the tumor suppressor WT1 involves binding to sequences both upstream and downstream of the IGF-I-R gene transcription start site. - Werner,H.; Rauscher,F.J III.; Sukhatme,V.P.; Drummond,I.A.; Roberts,C.T Jr.; LeRoith,D. (J Biol Chem, 1994)