PUBLICATIONS - Zafar Nawaz, Ph.D., Associate Research Director, Braman Family Breast cancer Institute a. Books and Monographs: 1. N. J. McKenna, Z. Nawaz, S. Y. Tsai, and M.-J. Tsai. Coactivators and corepressors. In Principles of molecular regulation, ed. Conn, P. M. and Means, A. R., Humana press. pp.385-394, 2000. 2. Lonard, D. M., and Z. Nawaz, Coactivators and Corepressors. In Nuclear receptors and genetic disease, ed. Burris, T. P. and McCabe, E., Academic Press Ltd. pp. 389-408, 2000. b. Refereed Journal Articles: 1. S. Dhananjayan, O. Y. Khan and Z. Nawaz. Identification and characterization of WW-domain binding proteins as E6-AP interacting proteins and their role in steroid hormone receptor functions. MCB, 2005. (Under Revision). 2. S. Dhananjayan and Z. Nawaz. Ubiquitin and the control of transcription. Assays in Biochem., 2005. (In Press). 3. A. Ismail and Z. Nawaz. Nuclear hormone receptor degradation and gene transcription: An Update. IUBMB Life Sciences, 2005. (In Press). 4. O. Y. Khan, G. Fu, A. Ismail, S. Srinivasan, Y. Tu, S. Lu and Z. Nawaz. Multifunction steroid receptor coactivator, E6-associated protein, E6-AP is involved in development of the prostate gland. Mol. Endocrinology, 2005. (Under Revision). 5. X. Gao, S.K. Mohsin, Z. Gatalica, G. Fu, P. Sharma and Z. Nawaz. E6-associated protein, E6-AP is involved in the carcinogenesis of human breast and prostate. Endocrinology, 2005, 146:1707-1712. 6. S. Verma, A. Ismail, X. Li, B. W. O’Malley and Z. Nawaz. Ubiquitin-Conjugating Enzyme, UBCH7 acts as a coactivator for steroid hormone receptors. MCB., 2004, 24: 8716-8726. 7. Z. Liu, H. Y. Shi, Z. Nawaz and M. Zhang. Tamoxifen induces the expression of maspin through estrogen receptor-alpha. Cancer Lett., 2004, 209: 55-65. 8. Z. Nawaz and B. W. O’Malley. URBAN RENEWAL IN THE NUCLEUS: Is Protein Turnover by Proteasomes Required for Transcription? Mol. Endo. Mol. Endo., 2004, 18: 493-499. 9. O. Y. Khan and Z. Nawaz. Nuclear hormone receptor co-regulators. Current Opinion in Drug Discovery & Development, 2003, 6: 692-701. 10. F. Yan, X. Gao D. Lonard and Z. Nawaz. Specific ubiquitin-conjugating enzymes promote degradation of specific nuclear receptor coactivators. Mol. Endo., 2003, 17: 1315-1331. 11. V. Pearce, Z. Nawaz, W. Xiao, D. Wiedenfled, N. Boyle and D. Smith. 4Ethoxymethylphenol: A novel estrogen that acts as an agonist for human estrogen receptors. Steroid Biochem. And Mol. Biol., 2003, 84: 431-439. 12. X. Gao, B. W. Loggie and Z. Nawaz. The roles of sex steroid receptor coregulators in cancer. Molecular Cancer, 2002, 1: 1-7. 13. X. Gao and Z. Nawaz. Role of steroid receptor coactivators and corepressors of progesterone receptors in breast cancer. Breast Cancer Res., 2002, 4: 40-44. 14. C. L. Smith, D. G. DeVera, D. J. Lamb, Z. Nawaz, Y. H. Jiang, A. L. Beaudet and B. W. O’Malley. Genetic Ablation of the Steroid Receptor Coactivator-Ubiquitin Ligase, E6-AP, Results in Tissue-Selective Steroid Hormone Resistance and Defects in Reproduction. Molecular and Cellular Biology, 2002, 22: 525-535. 15. A. P. Dennis, R. Ul Haq, and Z. Nawaz. Importance of the regulation of nuclear receptor degradation. Front. Bioscience, 2001, d954-959. 16. H. Zhao, R. E. Herrera, E. Coronado-Heinsohn, M. C. Yang, J. H. Ludes-Meyers, K. J. Seybold-Tilson, Z. Nawaz, D. Yee, F. G. Barr, S. G. Diab, P. H. Brown, S. A. W. Fuqua, and C. K. Osborne. FKHR, A bifunctional nuclear protein: coactivator and corepressor. J. Biol. Chem., 2001, 276: 27907-27912. 17. L. Sivaraman, Z. Nawaz, D. Medina, O. M. Conneely, and B. W. O’Malley. 2000. The novel dual function steroid receptor coactivator/ubiquitin protein-ligase integrator E6-AP is overexpressed in mouse mammary tumorigenesis. Breast Cancer Research and Treatment, 62: 185-195 18. S. M. Hyder, J. C. Huang, Z. Nawaz, H. B. Tong, S. Makela, C. Chiappetta and G. Stancel. The Regulation of vascular endothelial growth factor expression by estrogens and progestins. Environmental Health Prospectives, 2000, 108 (5), 785-790. 19. J. Li, J. Wang, J. Wang, Z. Nawaz, J. M. Liu, J. Qin, and J. Wong. Both corepressors SMRT and N-CoR proteins exist in large protein complexes containing HDAC3. EMBO, 2000, 19, 4342-4350. 20. D. M. Lonard*, Z. Nawaz*, C. L. Smith, and B. W. O’Malley. The 26S proteasome is required for estrogen receptor- and coactivator turnover and for efficient estrogen receptor- transactivation. Molecualr Cell, 2000, 5, 939-948. *Equal contribution. 21. S. M. Hyder, Z. Nawaz, C. Chiappetta, and G. Stancel. Detection of classical and atypical estrogen response elements in the untranslated regions of the rat VEGF gene. Cancer Research, 2000, 60, 3183-3190. 22. N. J. McKenna, J. Xu, Z. Nawaz, S. Y. Tsai, M.-J. Tsai, and B. W. O’Malley. Nuclear receptor coactivator: Multiple enzymes, multiple complexes, multiple functions. J. Steroid Biochem. Mol. Bio., 1999, 69, 3-12. 23. C. E. Robinson, X. Wu, Z. Nawaz, S. A. Onate, and J. M. Gimble. A corepressor and chicken ovalbumin upstream promoter transcription factor proteins modulate peroxisome proliferator-activated receptor-gamma2/retinoid X receptor alpha-activated transcription from the murine lipoprotein lipase promoter. Endocrinology, 1999, 140, 1586-1593. 24. Z. Nawaz, Lonard, D. M., Dennis, A. P., Smith, C. L., and B. W. O’Malley. Proteasome-dependent degradation of the human estrogen receptor. Proc. Natl. Acad. Sci. USA, 1999, 96, 1858-1862. 25. Z. Nawaz, G. M. Standcel, and S. M. Hyder. The pure antiestrogen ICI 182780 inhibits progestin-induce transcription. Cancer Res., 1999, 59, 372-376. 26. Z. Nawaz, D. Lonard, C. L. Smith, Efrat Lev-Lehman, Arthur L. Beaudet, S. Y. Tsai, M.-J. Tsai, and B. W. O’Malley. The angelman syndrome-associated gene, E6-AP, is also a coactivator for nuclear hormone receptor superfamily. Mol. Cell. Bio., 1999, 19, 11821189. 27. N. J. McKenna, Z. Nawaz, S. Y. Tsai, M.-J. Tsai, and B. W. O’Malley. Distinct steady state nuclear receptor coregulator complexes exist in vivo. Proc. Natl. Acad. Sci. USA, 1998, 95, 11697-11702. 28. H. Shibata, Z. Nawaz, S. Y. Tsai, B. W. O’Malley, and M.-J. Tsai. Gene silencing by COUP-TFI is mediated by transcriptional corepressors N-CoR and SMRT. Mol. Endo., 1997, 11, 714-724. 29. C. L. Smith, Z. Nawaz, and B. W. O’Malley. Transcriptional coregulators modulate the relative ability of a mixed agonist/ antagonist, 4-hydroxytamoxifen to activate the estrogen receptor. Mol. Endo., 1997, 11, 657-666. 30. J. Xu, Z. Nawaz, S. Y. Tsai, M. -J. Tsai and B. W. O’Malley. The extreme carboxylterminus of progesterone receptor contains a transcriptional repressor domain that functions through a putative corepressor. Proc. Natl. Acad. Sci. USA., 1996, 93, 1219512199. 31. Z. Nawaz, M. -J. Tsai, and B. W. O’Malley. Specific mutations in the ligand binding domain selectively abolish the silencing function of human thyroid receptor ß. Proc. Natl. Acad. Sci. USA., 1995, 92, 11691-11695. 32. T. P. Burris, Z. Nawaz, M. J. Tsai and B. W. O'Malley. Interaction cloning of a protein, TRUP, which inhibits transactivation by the thyroid hormone and retinoic acid receptors. Proc. Natl. Acad. Sci. USA, 1995, 92, 9525-9529. 33. S. Hyder, Z. Nawaz, C. Chiappetta, K. Yokoyama and G. M. Stancel. Protooncogene c-jun contains an unusual estrogen inducible enhancer within the coding sequences. J. Biol. Chem., 1995, 270, 8506-8513. 34. C. Baniahmad, Z. Nawaz, A. Baniahmad, M. Gleeson, M. J. Tsai and B. W. O'Malley. Enhancement of human estrogen receptor activity by SPT6: A potential Coactivator. Mol. Endo., 1995, 9, 34-43. 35. Z. Nawaz, C. Baniahmad, D. J. Stillman, T. Burris, B. W. O'Malley and M. J. Tsai. The yeast SIN3 gene negatively regulates the activity of the human progesterone receptor and positively regulates the activities of GAL4 and the HAP1 activator. Mol. General Genetics, 1994, 245, 724-733. 36. S. A. W. Fuqua, D. C. Allred, R. M. Elledge, S. L. Krieg, M. G. Benedix, Z. Nawaz, B. W. O'Malley, G. L. Green and W. L. McGuire. The ER-positive/ PgR-negative breast cancer phenotype is not associated with mutations within the DNA binding domain. Breast Cancer Res. and Treatment, 1993, 26, 191-202. 37. Z. Nawaz, G. M. Stancel, D. P. McDonnell and S. M. Hyder. Creation of an active estrogen-responsive element by a single base change in the flanking sequence of a cellular oncogene: A possible mechanism for hormonal carcinogenesis? Mol. Carcinogenesis, 1993, 7, 76-82. 38. S. M. Hyder, G. M. Stancel, Z. Nawaz, D. P. McDonnell and D. S. Loose-Mitchell. Identification of an estrogen response element in the 3'-flanking region of the murine cfos protooncogene. J. Biol. Chem., 1992, 267, 18047-18054. 39. Z. Nawaz, M. J. Tsai, D. P. McDonnell and B. W. O'Malley. Identification of novel steroid responsive elements. Gene Expression, 1992, 2, 39-47. 40. S. A. W. Fuqua, S. D. Fitzgerald, D. C. Allred, R. M. Elledge, Z. Nawaz, D. P. McDonnell, B. W. O'Malley, G. L. Green and W. L. McGuire. Inhibition of estrogen receptor action by naturally occurring variant in human breast tumors. Cancer Res., 1992, 52, 483-486. 41. Z. Nawaz, D. W. Smith and D. P. McDonnell. Expression of functional vitamin D3 receptor in E. coli. In: Vitamin D; Gene Regulation, Structure-Function Analysis and Clinical Application ( A. W. Norman, R. Bouillon and M. Thomasset, eds. ), 1991, pp. 50-51. 42. D. P. McDonnell, Z. Nawaz and B. W. O'Malley. In situ distinction between steroid receptor binding and transactivation at a target gene. Mol. Cell. Bio., 1991, 11, 43504355. 43. D. P. McDonnell, Z. Nawaz, C. Densmore, N. L. Weigal, T. A. Pham, J. H. Clark and B. W. O'Malley. High level expression of biologically active estrogen receptor in Saccharomyces cerevisiae. J. Steroid Biol. and Mol. Biol, 1991, 39, 291-297. 44. T. A. Pham, J. F. Elliston, Z. Nawaz, D. P. McDonnell, M. J. Tsai and B. W. O'Malley. Antiestrogen can established nonproductive receptor complexes and alter chromatin structure at target enhancers. Proc. Natl. Acad. Sci. USA., 1991, 88, 31253129. 45. S. A. W. Fuqua, S. D. Fitzgerald, G. C. Chamness, A. K. Tandon, D. P. McDonnell, Z. Nawaz, B. W. O'Malley and W. L. McGuire. Variant human breast tumor estrogen receptor with constitutive transcriptional activity. Cancer Res., 1991, 51, 105-109. 46. D. Santiso-Mere, Z. Nawaz, D. P. McDonnell and B. W. O'Malley. The development of Saccharomyces cerevisiae as a host system for steroid hormone action studies: In: Hormone Action and Molecular Endocrinology, 15th edition (M. R. Huges, W. T. Schrader and B. W. O'Malley eds.). Houston biological associates inc., 1991, pp. 23-123-24. 47. J. L. Witliff, L. L. Wenz, J. Dong, Z. Nawaz and T. R. Butt. Expression and characterization of an active human estrogen receptor as a ubiquitin fusion protein from Escherichia coli. J. Biol. Chem., 1990, 265, 22016-22022. 48. S. Riazuddin, A. Sohail and Z. Nawaz. Isolation of temperate bacteriophage phi R7 specific for Pseudomonas aeruginosa. Pak. J. of Zool., 1987, 19(3), 290-298. 49. A. Raufa, Z. Nawaz, S. Riazuddin and A. R. Shakoori. Isolation, characterization and genetic studies of Rhizobium meliloti. Pak. J. of Zool., 1987, 19(2), 120-124. 50. M. Neelam, Z. Nawaz and S. Riazuddin. Hydrocarbon Biodegradation: Biochemical characterization of bacteria isolated from local soils. Pak. J. of Sci. and Indus., 1987, Res. 30, 282-285. 51. M. Neelam, Z. Nawaz, A. R. Shakoori and S. Riazuddin. Isolation and characterization of R- factor (plasmids) from antibiotic resistant strains collected from local hospitals. Pak. J. of Zool., 1987, 19(1), 17-26. 52. Z. Nawaz and N. Ahmad. Isolation and characterization of Rhizobium species as nitrogen fixing symbionts in Guar (Cymopsis tetragonoloba (L) Taub). Pak. J. of Zool., 1987, 19(1), 9-15. 53. S. Riazuddin, A. R. Shakoori and Z. Nawaz. Mutagenicity testing of children,s consumables. Pak. J. of Zool., 1986, 18(3), 325- 334. c. Abstracts: 1. Nawaz, Z. 2004. Ubiquitin-Conjugating Enzyme, UBCH7 Modulates Steroid Hormone Receptor Functions. 2nd Ubiquitin Conference. 2. Seema Verma, Ayesha Ismail, Xiatao Li, Bert W. O’Malley and Nawaz, Z. 2004. Ubiquitin-Conjugating Enzyme, UBCH7 modulates steroid hormone receptor function by forming a multiprotein complex with SRC-1 and E6-AP. Key Stone Symposia on Nuclear hormone receptors. 3. Brian W. Loggie, Nawaz, Z., Zoran Gatalica, Edward Silvaand, and Ghada A El-Ella. 2004. Inhibition of Mucin 2 production: Implications for treatment of Pseudomyxoma Peritonei. The Surgical Society of Oncology. 4. Ghada A El Ella, Zoran Gatalica and Nawaz, Z. 2004. Inhibition of Mucin production: Implications for treatment of breast cancer. AACR Meeting. 5. Shazia Zafar, Xiuhua Gao, Mohsin Khalid, Zoran Gatalica and Nawaz, Z. 2004. E6associated protein, E6-AP is involved in the carcinogenesis of human breast and prostate. AACR Meeting. 6. Brian W. Loggie, Ghada A El-Ella, Zoran Gatalica, Edward Silvaand and Nawaz, Z. 2003. Promising new strategies for treatment of Pseudomyxoma Peritonei. The Surgical Society of Oncology. 7. Nawaz, Z. 2003. Steroid hormone receptor coregulators. Nuclear Receptors as Drug Targets. 8. S. Verma1, X. Li, B. W. O’Malley and Nawaz, Z. 2003. Ubiquitin Conjugating Enzyme, UBCH7 Act As a Coactivator For Steroid Hormone receptors. The Endocrine Society. 9. Nawaz, Z. 2003. Role of Ubiquitin-Proteasome Pathway Enzymes in Steroid Hormone Receptors Transactivation. NIH meeting on Ubiquitin and Ubiquitin like pathways. 10. Riaz Ul Haq and Nawaz, Z. 2002. Identification and characterization of WWdomain binding proteins as E6-AP interacting proteins and their role in steroid hormone receptor functions. The Endocrine Society. 11. Xiuhua Gao, Syed K. Mohsin, Thomas M. Weeler, Feng Yan and Nawaz, Z. 2002. E6-associated protein, E6-AP, is involved in the tumorigenesis of both mammary gland and prostate gland. The Endocrine Society. 12. Seema Verma, Zheng Liu, Riaz Haq, Bert W. O’Malley and Nawaz, Z. 2002. UBCH7, an E2 ubiquitin-comjugating enzyme: Its possible role in the steroid receptor transactivation. The Key Stone Symposia. 13. Torsten A. Hopp, Chenguang Wang, Richard G. Pestell, Nawaz, Z., Mingyue Wang, and Suzanne A.W. Fuqua. 2001. A hypersensitive mutation of estrogen receptor a occurring in premalignant breast disease influences co-activator binding, receptor acetylation, and stability. The Endocrine Society. 14. Xiuhua Gao and Nawaz, Z., 2001. The nuclear hormone receptor coactivator, E6-AP is overexpressed in human mammary tumors. The Endocrine Society. 15. Torsten Hopp, D. Craig Allred, Sue Hilsenbeck, Syed Mohsin, Nawaz, Z., Peter O’Connell, Richard G. Pestell, and Suzanne A.W. Fuqua. 2000. A Hypersensitive 16. .Bert W. O’Malley, Jamin Xu, Nawaz, Z., Ranier Lanz, Niall Barron, Zeng Liu, Brian Rowen, Indreas Cavarretta, Carolyn Smith, Jamieng Wong, Sophia Tsai and Ming Jer Tsai. 2000. In vivo roles of steroid receptor coactivators in gene regulation. The Endocrine Society. 17. Niall Barron, Nawaz, Z., Jun Qin and Bert W. O’Malley. 2000. Effects of the Ccr4/Not complexes on steroid receptor-dependent transcription. The Endocrine Society. 18. Carolyn Smith, Darryii De Vera, Nawaz, Z., Yong-Hui Jiang, Arthur L. Beaudet and Bert W. O’Malley. 2000. A null mutation of thew steroid receptor coactivator/ubiquitin ligase E6-AP, negatively impact selected tissues of the male and female reproductive tract in mice. . The Endocrine Society. 19. Andrew Dennis, Nawaz, Z. and Bert W. O’Malley. 2000. Characterization of UBA3: A novel type of nuclear hormone receptor coactivator. The Endocrine Society. 20. Nawaz, Z., David M. Lonard, Carolyn L. Smith and Bert W. O’Malley. 2000. Regulation of Gene Expression by the Nuclear Hormone Receptor-Coactivator Complex Requires the Ubiquitin-Proteasome Pathway. The Endocrine Society. 21. Bert W. O’Malley, Jamin Xu, Nawaz, Z., Ranier Lanz, Ray Wu, David M. Leonard, Zeng Liu, Indreas Cavarretta, Carolyn Smith, Jamieng Wong, Sophia Tsai and Ming Jer Tsai. 2000. Roles of steroid receptor co-activators in transcriptional regulation in vitro and in vivo. The Key Stone Symposia. 22. George W. Cox, Nawaz, Z. and Gail V. W. Johnson. 2000. Analysis of a unique nuclear transglutaminase (TGase) substrate expressed in macrophages. American Association of Immunology Meeting. 23. Lonard, D. M., C. L. Smith, Nawaz, Z. and B. W. O’Malley. 2000. Ligand-mediated down-regulation of estrogen receptor-alpha dependes upon intact AF-2 coactivatorbinding surfaces, The Key Stone Symposia. 24. Nawaz, Z. and Bert W. O’Malley. 2000. The Nuclear Hormone Receptor Coactivators are Targets of the Ubiquitin-Proteasome Pathway. The Key Stone Symposia. 25. O’Malley, B. W., Lanz, R., Xu, J., Nawaz, Z., Lonard, D., Smith, C. L., Tsai, S. Y., and Tsai, M. J. 1999. Role of steroid receptor coactivators in transcriptional regulation. The Endocrine Society. 26. Hyder, S. Nawaz, Z., and Stancel, G. 1999. A novel antiprogestin activity associated with the pure antiestrogen ICI 182,780: Inhibition of progesterone receptor mediated gene expression. The Endocrine Society. 27. Hyder, S. M., Chiappetta, Nawaz, Z., and Stancel, G. 1999. Detection of two estrogen receptor binding sites located in the 5’ and 3’ untranslated regions of the VEGF gene. The Endocrine Society. 28. H. H. Zhao, E. C. Heinsohn, K. S. Tilson, M. C. Yang, J. H. Ludes-Meyers, Z. Nawaz, R. E. Herrera, D. Yee, P. H. Brown, S. G. Diab, F. G. Barr, B. W. O’Malley, S. W. A. Fuqua and K. Osborne. 1999. FKHR, a bifunctional nuclear receptor intermediary protein, inhibits estrogen-dependent human breast cancer cell growth. The Endocrine Society. 29. Z. Nawaz, Lonard, D. M., Dennis, A. P., Smith, C. L., and B. W. O’Malley 1999. Proteasome-dependent degradation of the human estrogen receptor. The Endocrine Society. 30. H. H. Zhao, E. C. Heinsohn, K. S. Tilson, M. C. Yang, Z. Nawaz, R. E. Herrera, D. Yee, P. H. Brown, S. G. Diab, F. G. Barr, B. W. O’Malley, S. W. A. Fuqua and K. Osborne. 1999. FKHR, a novel nuclear receptor interacting protein that functions as both a coactivator and corepressor. AACR Meeting (The Steroid Receptor Superfamily). 31. D. M. Lonard, Z. Nawaz, C. L. Smith, and B. W. O’Malley. 1999. Involvement of ubiquitin-proteasome mediated protein degradation in steroid receptor function. AACR Meeting (The Steroid Receptor Superfamily). 32. S. Hyder, Z. Nawaz, G. M. Stancel. 1999. The pure antiestrogen ICI182,780 exhibits a novel antiprogestin activity and inhibits progesterone receptor dependent gene expression. AACR Annual Meeting. 33. E. L. Lehman, Z. Nawaz, C. Benton, D. Dicks, and A. Beaudet. 1998. Analysis of mutations causing Angelman Syndrome: mRNA stability and UBA3 activity. American Society of Human Genetics. 34. Z. Nawaz, D. Lonard, C. L. Smith, S. Y. Tsai, M.-J. Tsai, and B. W. O’Malley, 1998. The angelman syndrome-associated gene, E6-AP, is a coactivator for nuclear hormone receptor superfamily. The Endocrine Society. 35. D. Lonard, Z. Nawaz, C. L. Smith, S. Y. Tsai, M.-J. Tsai, and B. W. O’Malley. 1998. The ubiquitin-protein ligase E6-AP, mutated in angelman syndrome, is a steroid receptor coactivator. The Key Stone Symposia. 36. Z. Nawaz, D. Lonard, C. L. Smith, S. Y. Tsai, M.-J. Tsai, and B. W. O’Malley, 1998. The angelman syndrome-associated gene, E6-AP, is a coactivator for nuclear hormone receptor superfamily. The Key Stone Symposia. 37. C. L. Smith, Z. Nawaz, and B. W. O’Malley. 1997. Transcriptional coregulators modulate the relative ability of a mixed agonist/ antagonist, 4-hydroxytamoxifen to activate the estrogen receptor. The Endocrine Society. 38. H. Shibata, Z. Nawaz, S. Y. Tsai, B. W. O’Malley, and M.-J. Tsai. 1997. Gene silencing by COUP-TFI mediated by transcriptional corepressors N-CoR and SMRT. The Endocrine Society. 39. H. Shibata, Z. Nawaz, M. -J. Tsai, and B. W. O’Malley. 1996. Cloning of corepressors for the thyroid hormone receptor with yeast two-hybrid system. The Endocrine Society. 40. Z. Nawaz, M. -J. Tsai, and B. W. O’Malley. 1996. Specific mutations in the ligand binding domain selectively abolish the silencing function of human thyroid receptor ß. The Key Stone Symposia. 41T. P. Burris, Z. Nawaz, S. Y. Tsai, M. J. Tsai and B. W. O'Malley, 1995. Interaction cloning of a protein, TRIP, which inhibits transactivation by the thyroid hormone and retinoic acid receptors. The Endocrine Society. 42. C. Chiappetta, Z. Nawaz, G. M. Stancel, and S. M. Hyder, 1994. Different nucleotide requirements for estrogen receptor binding and hormone dependent transcriptional activation defines a novel estrogen responsive element within the coding sequence of cjun. IX International Congress on Hormonal Steroids. 43. Z. Nawaz, D. Stillman, T. Burris, B. W. O'Malley, and M. J. Tsai, 1994. The yeast SIN3 gene negatively regulates the transcriptional activity of the human progesterone receptor and positively regulates the activities of GAL4 and the HAP1 activator. The Endocrine Society. 44. S. M. Hyder, Z. Nawaz and G. M. Stancel, 1993. A single base change in the flanking sequence of a cellular oncogene creates an active estrogen response element- A possible mechanism of hormonal carcinogenesis? The Endocrine Society. 45. C. Baniahmad, Z. Nawaz, M. J. Tsai and B. W. O'Malley, 1992. Identification and isolation of co-activator for steroid hormone receptors using a yeast host system. Santa Cruiz Summer Conference. 46. S. M. Hyder, D. S. Loose-Mitchell, Z. Nawaz and G. M. Stancel, 1992. A 32 base pair deoxyoligonucleotide derived from murine c-fos protooncogene binds estrogen receptor. The Endocrine Society. 47. S. A. W. Fuqua, D. C. Allred, D. P. McDonnell, Z. Nawaz, B. W. O'Malley, G. L. Green and W. L. McGuire, 1992. A dominant-positive variant estrogen receptor conferes resistance to endocrine therapy in human breast cancer cells. The Endocrine Society. 48. N. Paslidis, C. Baniahmad, Z. Nawaz, D. P. McDonnell, M.-J. Tsai and B. W. O'Malley, 1992. Identification of an 102 KDa protein which interacts with the estrogen receptor in yeast. American Association of Cancer Research. 49. Z. Nawaz, M.-J. Tsai, D. P. McDonnell and B. W. O'Malley, 1992. A system to identify novel steroid response elements. ASBMB/Biophysical Society. 50. S. A. W. Fuqua, D. C. Allred, M. Qui, S. D. Fitzgerald, M. G. Benedix, S. L. Krieg, D. P. McDonnell, Z. Nawaz, B. W. O'Malley, G. Green and W. L. McGuire, 1991. Transcriptionally active estrogen-independent variant estrogen receptors in human breast tumors. Breast Cancer Symposium. 51. Z. Nawaz, D. P. McDonnell and B. W. O'Malley, 1991. A novel system to identify steroid responsive elements. Eight Workshop on Vitamin D. 52. Z. Nawaz, D. W. Smith, D. P. McDonnell and B. W. O'Malley, 1991. Expression of functional vitamin D3 receptor in E. coli. Eight Workshop on Vitamin D. 53. S. A. W. Fuqua, D. C. Allred, R. M. Elledge, G. L. Green, Z. Nawaz and W. L. McGuire. Estrogen receptor mRNA variants in breast cancer. The Endocrine Society. 54. D. P. McDonnell, Z. Nawaz and B. W. O'Malley, 1991. In situ distinction between steroid receptor binding and transactivation at a target gene. The Endocrine Society. 55. C. L. Densmore, D. P. McDonnell, Z. Nawaz and J. H. Clark, 1990. Expression and characterization of human estrogen receptor in yeast Saccharomyces cerevisiae. The Cell Biology Society. 56. S. A. W. Fuqua, D. P. McDonnell, Z. Nawaz, B. W. O'Malley and McGuire, 1990. Variant estrogen receptor RNA transcripts in breast tumors. The Endocrine Society. 57. T. R. Butt, D. P. McDonnell, Z. Nawaz, L. Bowdin, G. Green and D. Drutz, 1989. Human estrogen receptor expression in yeast and its regulation by non-steroidal ligands. Yeast Cell Biology. Cold Spring Harbour.