Wittliff, J. L. and Raffelsberger, W. Mechanisms of Signal Transduction: Sex Hormones, Their Receptors and Clinical Utility. J. Clin. Ligand Assay, 18:211-235,1995.

Sluyser, M. and Wittliff, J. L. Influence of estrogen receptor variants in mammary carcinomas on the prognostic reliability of the receptor assay. Mol. Cell. Endocrinol., 85:83-88, 1992.

Baldi, A., Boyle, D. M., Annibali, N. V. and Wittliff, J. L. A Novel Protein Kinase Activity Identified from Human Breast Cancer Cell Lines. In: J. J. Li, S. Nandi and S. A. Li (eds.), Hormonal Carcinogenesis, Chapter. 5, pp. 58-64, New York, New York Springer-Verlag, 1992.

Folk, P., Dong, J. and Wittliff, J. L. Simultaneous Identification of Estrogen and Progesterone Receptors By HPLC Using A Double Isotope Assay. J. Steroid Biochem. Molec. Biol. 42(2): 141-150, 1992.

Hyder, A. M., Dong, J., Folk, P. and Wittliff, J. L. High-Performance Hydrophobic Interaction Chromatography of a Labile Regulatory Protein. In: C. T. Mant and R. S. Hodges (eds.), High-Performance Liquid Chromatography of Peptides and Proteins: Separation, Analysis, and Conformation, pp. 451-475, Boca Raton, FL: CRC Press, 1991.

Wiehle, R. D. and Wittliff, J. L. Assessment of Steroid Receptor Polymorphism by High-Performance Ion-Exchange Chromatography. In: C. T. Mant and R. S. Hodges (eds.), High-Performance Liquid Chromatography of Peptides and Proteins: Separation, Analysis, and Conformation, pp. 255-270, Boca Raton, FL: CRC Press, 1991.

Pasic, R., Djulbegovic, B. and Wittliff, J. L. Comparison of Sex Steroid Receptor Determinations in Human Breast Cancer by Enzyme Immunoassay and Radioligand Binding. J. Clin. Lab. Anal., 4:430-436, 1990.

Hyder, S. M. and Wittliff, J. L. Detection of Two High Molecular Weight Hydrophobic Forms of the Human Estrogen Receptor. J. Steroid Biochem., 33(5):965-970, 1989.

Wittliff, J. L., Wiehle, R. D. and Hyder, S. M. HPLC as a Means of Characterizing the Polymorphism of Steroid Hormone Receptors. In: A. R. Kerlavage (ed.), The Use of HPLC in Receptor Biochemistry, Chapter 7, pp. 155-199, New York: Alan R. Liss, Inc., 1989.

Hyder, S. M. and Wittliff, J. L. Separation of Two Molecular Forms of Human Estrogen Receptor By Hydrophobic Interaction Chromatography: Gradient Optimization and Tissue Comparison. J. Chromatogr., 476:455-466, 1989.

Hyder, S. M., Sato, N., Chang, L., Meyer, J. S. and Wittliff, J. L. Recognition of Estrogen Receptor Isoforms from Human Breast Cancer by Immobilized Monoclonal Antibodies. Tumor Diagnostic & Therapie, 9:233-241, 1988.

Hyder, S. M., Shahabi, N. A. and Wittliff, J. L. Microanalysis of Estrogen Receptors from Human Uteri by Multidimensional HPLC. BioChromatogr. 3(5):216-224, 1988.

Wittliff, J. L., Allegra, J. C., Day, T. G. Jr. and Hyder, S. M. Structural Features and Clinical Significance of Estrogen Receptors. In: Virinder K. Moudgil (ed.), Steroid Receptors in Health and Disease, pp. 287-312, New York: Plenum Publishing Corporation, 1988.

Hyder, S. M., Wiehle, R. D. and Wittliff, J. L. Alterations in Estrogen Receptor Isoforms in the Mammary Gland and Uterus of the Rat During Differentiation. Comp. Biochem. Physiol., 91B:517-523, 1988.

Hyder, S. M. and Wittliff, J. L. High Performance Hydrophobic Interaction Chromatography as a Means of Identifying Estrogen Receptors Expressing Different Binding Domains. J. Chromatogr., 444:225-237, 1988.

Jung, S. S. and Wittliff, J. L. Influence of Column Length and Pore Size on High Performance Ion-Exchange Chromatography of Estrogen and Progestin Receptors. J. Chromatogr., 425:293-302, 1988.

van der Walt, L. A. and Wittliff, J. L. High-Resolution Separation of Molybdate-Stabilized Progestin Receptors Using High-Performance Liquid Chromatography. J. Chromatogr., 425:277-291, 1988.

Hyder, S. M., Sato, N., Hogancamp, W. and Wittliff, J. L. High-Performance Hydrophobic Interaction Chromatography of Estrogen Receptors and Magnesium Dependent Protein Kinase(s): Detection of Two Molecular Forms of Estrogen Receptors in the Presence and Absence of Sodium Molybdate. J. Steroid Biochem., 29(2):197-206, 1988.

Brandt, D. W. and Wittliff, J. L. Assessment of Estrogen Receptor-Monoclonal Antibody Interaction by High-Performance Liquid Chromatography. J. Chromatogr., 397:287-297, 1987.

Wittliff, J. L., Shahabi, N. A., Hyder, S. M., van der Walt, L. A., Myatt, L., Boyle, D. M. and He, Y. J. High-Performance Liquid Chromatography as A Means of Characterizing Isoforms of Steroid Hormone Receptor Proteins. In: James J. L'Italien (ed.), Proteins: Structure and Function, pp. 61-74, New York: Plenum Publishing Corporation, 1987.

Hyder, S. M. and Wittliff, J. L. High-Performance Hydrophobic Interaction Chromatography of a Labile Regulatory Protein: The Estrogen Receptor. BioChromatogr., 2(3):121-130, 1987.

Hyder, S. M., Kohrs, F. P. and Wittliff, J. L. Progestin Receptors from Tissues Either Exhibiting or Lacking Estrogen Response Mechanisms. J. Chromatogr., 397:269-278, 1987.

Hyder, S. M., Sato, N. and Wittliff, J. L. Characterization of Estrogen Receptors and Associated Protein Kinase Activity by High-Performance Hydrophobic-Interaction Chromatography. J. Chromatogr., 397:251-267, 1987.

van der Walt, L. A. and Wittliff, J. L. Assessment of Progestin Receptor Polymorphism by Various Synthetic Ligands Using HPLC. J. Steroid Biochem., 24:377-382, 1986.

Myatt, L. and Wittliff, J. L. Characterization of Non-Activated and Activated Estrogen- and Antiestrogen-Receptor Complexes by High Performance Ion Exchange Chromatography. J. Steroid Biochem., 24:1041-1048, 1986.

Shahabi, N. A., Hyder, S. M., Wiehle, R. D. and Wittliff, J. L. HPLC Analysis of Estrogen Receptor by a Multidimensional Approach. J. Steroid Biochem., 24:1151-1157, 1986.