Contents. List of Contributors. Preface (D. Leroith). Molecular Aspects of GnRH Gene Expression (M.E. Clark, M.A. Lawson, D.D. Belsham, S.A. Eraly, and P.L. Mellon). Molecular Aspects of Hormone Deficiency caused by PIT-1 Gene Mutations (L.E. Cohen, S. Radovick, and F.E. Wondisford). Regulation of Growth Hormone Gene (J.J. Kopchick and F. Woodley). Molecular Aspects of the Insulin-Like Growth Factor IGF Genes (P.H. Steenbergh, P.E. Holthuizen, and J.S. Sussenbach). Molecular Aspects of Insulin-Like Growth Factor Binding Proteins (R.C. Baxter). Molecular Basis of INsulin Action (S.B. Waters, K.H. Holt, A.L. Olson, and J.E. Pessin). Molecular Aspects of the Glucagon Gene (B. Laser and J. Philippe). Molecular Aspects of Familial Hypocalciuric Hypercalcemia (M.R. Pollak and E.M. Brown). Molecular Aspects of Steroid Receptor/DNA Binding (J. Zilliacus, A.P.H. Wright, J. Carlstedt-Duke, and J. Gustafsson). Index.