1976 M.Sc., Q. A. University Islamabad, Pakistan, Biological Sciences
1980 M.Phil., Q. A. University Isamabad, Pakistan, Reproductive Physiology
1985-1986 Postdoctoral, Karolinska Institute, Stockholm, Sweden, Reproductive Endocrinology
1986-1990: Scientist - Max Planck Clinical Research Unit, University of Muenster, FR Germany
1990-1992: Research Associate - Banting & Best Department of Medical Research, University of Toronto
1993: Research Associate-The Women's Research Institute, University of Kansas School of Medicine, Wichita, Kansas
1993-1994: Research Assistant Professor - The Women's Research Institute, University of Kansas School of Medicine, Wichita, Kansas
1994-2003: Associate Professor, Department of Cell Biology and Biochemistry, Texas Tech University Health Sciences Center, Lubbock, Texas
2001-2003: Member, Texas Tech Center for Biotechnology and Genomics, Texas Tech University
2004- present: Professor, Department of Biological Sciences, Clark Atlanta University, Atlanta , GA.
2004-present: Georgia Research Alliance Eminent Scholar in Cancer Cell Biology, Clark Atlanta Univ
2004-present: Director, Center for Cancer Research and Therapeutic Development, Clark Atlanta Univ.
Khan SA, Nieschlag E. (1991) Interleukin-1 inhibits follitropin induced aromatase activity in immature rat Sertoli cells in vitro . Mol. Cell Endocrinol. 75: 1-7.
Syed V, Khan SA, Nieschlag E. (1991) Epidermal growth factor stimulates testosterone production of human Leydig cells in vitro . J. Endocrinol. Invest. 14: 93-97.
Simoni M, Khan SA, Nieschlag E. (1991) Serum bioactive follicle-stimulating hormone-like activity in human pregnancy is a methodological artifact. J. Clin. Endocrinol. Metab. 73: 1118-1122.
Khan SA , Teerds K, Dorrington JH. (1992) Steroidogenesis inducing protein (SIP) promotes deoxyribonucleic acid synthesis in Leydig cells from immature rats. Endocrinology 130: 599-606.
Khan SA, Teerds K, Dorrington JH. (1992) Growth factor requirements for DNA synthesis by Leydig cells from the immature rat. Biol. Reprod. 46: 335-341.
Stocco DM, Khan SA. (1992) Effects of steroidogenesis inducing protein (SIP) on steroid production in MA-10 mouse Leydig tumor cells: utilization of a non-cAMP second messenger pathway. Mol. Cell. Endocrinol. 84: 185-194.
Khan SA , Khan SJ, Dorrington JH. (1992) Interleukin-1 stimulates Deoxyribonucleic acid synthesis in rat Leydig cells in vitro. Endocrinology 131: 1853-1857.
Khan SA , Shum LW, Teerds K, Dorrington JH. (1992) Steroidogenesis inducing protein interacts with transforming growth factor-? to stimulate DNA synthesis in rat granulosa cells. Mol. Cell.Endocrinol. 89:97-103.
Khan SA, Dorrington JH, Moran MF. (1993) Steroidogenesis-inducing protein (SIP) stimulates protein-tyrosine kinase activity in rat Leydig cells. Endocrinology 132: 109-114.
Keck C, Khan SA , Rommerts FFG, Spiteri-Grech J, Sharma OP, Nieschlag E. (1993) The stimulation of rat Leydig cell steroidogenesis by human ovarian steroidogenesis inducing protein (SIP) does not require endogenous cAMP. Exp. Clin. Endocrinol. 101: 94-100.
Khan SA , Matysiak-Zablocki E, Ball R, Krtolica A, Hawkins G, Ghahremani M, Ludlow JW, Dorrington J. (1997) Steroidogenesis-inducing protein (SIP), isolated from human ovarian follicular fluid, is a potent mitogen for cell lines derived from ovarian surface epithelial carcinomas. Gynecologic Oncology 66 : 501-508.
Khan SA, Ball R, Hendry WJ. (1998) Effects of neonatal administration of diethylstilbestrol in male hamsters: disruption of reproductive function in adults after apparently normal pubertal development. Biol Reprod 58:137-142.
Nalbant D, Williams S, Stocco DM, Khan SA . (1998) Luteinizing hormone-dependent gene regulation in Leydig cells may be mediated by CCAAT/Enhancer binding protein-?. Endocrinology 139: 272-279.
Krucher NA, Krtolica A, Lincoln J, Khan SA , Rodriguez-Rodriguez L, Ludlow JW. (1998) Mitogenic activity of steroidogenesis-inducing protein (SIP) during hypoxic stress of human ovarian carcinoma cells. Cancer Letters 133: 205-214.
Chen L, Burger RA, Zaunbrecher GM, Cheng H, Lincoln AJ, Mallarino MC, Monk BJ, Khan SA . (1999) Protein kinase C isoform expression and activity alter paclitaxel resistance in vitro. Gynecologic Oncology 72: 171-179.
Khan SA , Mirsafian M, Howdeshell K, Dorrington JH. (1999) Transforming growth factor-? inhibits DNA synthesis in immature rat Leydig cells. Mol Cell Endocrinol 148: 21-28.
Geiger T, Khan M, Whisnant S, Prien S, Khan SA. (1999) Regulation of DNA synthesis in Leydig cells obtained from neonatal pig testes. Domestic Animal Endocrinology 17: 65-75.
Khan SA , Ndjountche L, Pratchard L, Spicer LJ, Davis JA (2002) Follicle-stimulating hormone amplifies insulin-like growth factor-I-mediated activation of AKT/protein kinase B signaling in immature rat Sertoli cells. Endocrinology 143: 2259-2267.
Hendry WJ III, Sheehan DM, Khan SA , May JV. (2002) Developing a Laboratory Animal Model for Perinatal Endocrine Disruption: The Hamster Chronicles. Exp Biol and Med , 227: 709-723.
Dickson C, Johnson H, Webster DR, Khan SA (2002) Transforming Growth Factor-? induced changes in the extracellular matrix and cytoskeleton may mediate its effects on morphological differentiation of rat Leydig Cells. Mol Cell Endocrinol 195: 65-77.
Oduru S, Campbell JL, Karri S, Hendry WJ, Khan SA , Williams SC (2003) Gene discovery in the hamster: a comparative genomics approach for gene annotation by sequencing of hamster testis cDNAs. BMC Genomics 4:22.
Karri S, Johnson H, Hendry WJ, Williams SC, Khan SA. (2004). Neonatal exposure to diethylstilbestrol leads to impaired action of androgens in adult male hamsters. Reproductive Toxicology 224: 27-37.
Millena AC, Reddy S, Bowling GH, Khan SA . (2004) Autocrine regulation of steroidogenic function of Leydig cells by transforming growth factor-??? Molecular and Cellular Endocrinology 224: 29-39.