1. LeRoith, D., Werner, H., Beitner-Johnson, D. & Roberts, C. H. Jr. Molecular and cellular aspects of the insulin-like growth factor I receptor. Endocr. Rev. 16, 143–163 (1995).
2. Baserga, R., Hongo, A., Rubini, M., Prisco, M. & Valentinis, B. The IGF-I receptor in cell growth, transformation and apoptosis. Biochim. Biophys. Acta 1332, F105–F126 (1997).
3. Adams, T. E., Epa, V. C., Garrett, T. P. J. & Ward, C. W. Structure and function of the type 1 insulin-like growth factor receptor. Cell. Mol. Life Sci. 57, 1050–1093 (2000).
4. Liu, J. P., Baker, J., Perkins, A. S., Robertson, E. J. & Efstratiadis, A. Mice carrying null mutations of the genes encoding insulin-like growth factor I (Igf-1) and type 1 IGF receptor (Igf1r). Cell 75, 59–72 (1993).
5. Siddle, K. Signalling by insulin and IGF receptors: supporting acts and new players. J. Mol. Endocrinol. 47, R1–R10 (2011).