Janice Bahr

jbahr Janice Mary Bahr 326 Animal Sciences Laboratory 1207 W. Gregory Urbana IL 61801 2173332900 jbahr@illinois.edu Professor Emeritus 2007:SSR Trainee Mentoring Award (the first recipient of this newly created award) 2007:Campus Award for Excellence in Graduate Student Mentoring (one award given to a faculty member on the University of Illinois, Urbana-Champaign campus) 2004:Fellow, Poultry Science Association 1999:Book of Golden Deeds Award, Champaign Exchange Club 1997:Finalist for the Graduate College Award for Outstanding Mentoring of Graduate Students,UIUC 1997:Mothers' Association 1997 Medallion of Honor Award 1997:Society for the Study of Reproduction Distinguished Service Award 1996:"Woman of Distinction" awarded by Green Meadows Girl Scouts 1993-1996:University Senior Scholar 1995:Listed in: Two Thousand American Notable Women 1994:Recognition by UIUC Phi Kappa Phi Chapter for Outstanding Leadership and Scholarship 1993:H. H. Mitchell Award for Excellence in Graduate Teaching and Research, Department of Animal Science 1993:Merck Award for Achievement in Poultry Science 1993:Elected to Phi Kappa Phi 1993:Who's Who in Science and Engineering 1990:Associate, Center for Advanced Study 1989:Paul A. Funk Award, College of Agriculture, UIUC 1988:Outstanding Alumna Award, Viterbo College, La Crosse, Wisconsin 1987:Senior Faculty Award for Excellence in Research, College of Agriculture, UIUC 1986:H. H. Mitchell Award for Excellence in Graduate Teaching and Research, Department of Animal Sciences 1985:Elected Fellow of American Association for the Advancement of Science 1984:University of Illinois YWCA 1984 Achievement Award in Higher Education 1984:Who's Who in Science 1983:Who's Who in the Midwest 1979:Who's Who in American Women 1970-1973:Predoctoral NIH and Ford Foundation Fellowships Barua A, Abramowicz JS, Bitterman P, Bahr JM, Hales DB, Luborsky JL 2008. Transvaginal ultrasound predicts ovarian tumor associated neo-angiogenesis. Ultrasound Obstet Gynecol., 32(3):370. Zhuge Y, Lagman JAJ, Ansenberger K, Mahon C, Daikoku T, Dey SK, Bahr JM, Hales DB 2008 CYP1B1 expression in ovarian cancer in the laying hen Gallus domesticus. Gynecol. Oncology (submitted-7-17-08) Barua A, Edassery SL, Bitterman P, Abramowicz JS, Dirks AL, Bahr JM, Hales DB, Bradaric MJ, Luborsky JL 2008 Prevalence of anti-tumor antibodies in laying hen model of human ovarian cancer. International J. of Gynecol. Cancer. (in press). Bahr JM 2008 Are scientific societies serving the needs of graduate and postdoctoral students. Reproduction, Fertility and Development 20:19-22. Hales DB, Zhuge Y, Lagman JAJ, Ansenberger K, Mahon C, Barua A, Luborsky J, Bahr JM 2008 Cyclooxygenases expression and distribution in the normal ovary and their role in ovarian cancer in the domestic hen (Gallus Domesticus) Endocrine (in press). Barua A, Bitterman P, Abramowicz JS, Bradaric MJ, Edassery SL, Bahr JM, Luborsky JL 2008. Histopathology of ovarian tumors in laying hens, a preclinical model for human ovarian cancer.International J of Gynecol. Cancer (in press). Tischkau SA, Howell RA, ___Jason, Bahr JM. Expression of circadian clock genes: Regulation by luteinizing hormone (in preparation). Stammer K, Edessary SL, Barua A, Bitterman P, Bahr JM, Hales DB, Luborsky JL 2008 Selenium Binding Protein 1 Expression in Ovaries and Ovarian Tumors in the Laying Hen, A Spontaneous Model of Human Ovarian Cancer. Gynecologic Oncology 109(Apr):115-121. Barua A, Bahr JM, Dirk A, Hales DB, Bitterman P and Luborsky JL. 2007 Anti-tumor antibodies in serum of chickens with ovarian cancer (in preparation). Barua A, Abramowicz J, Bahr JM, Bitterman P, Dirks A, Holub KA, Bradaric MJ, Edassery SL, and Luborsky JL. 2007. Detection of Ovarian Tumors in Chicken by Ultrasonography: a step towards early diagnosis in humans? J of Ultrasound and Medicine 26:909-919. Baumgartner WW, Rivera A, Bahr JM. 2008. A putative role for leptin in cervical softening (in preparation). Boltz DA, Boltz CR, Bunick D, Scherba G, Bahr JM. 2007. Vaccination of roosters with the killed and live attenuated virus alters the seminal plasma constituents (in preparation). Boltz CR, Belton RA, Boltz DA, Dirks A, Bunick D, Scherba G, Bahr JM. 2007. Vaccination of roosters against avian infectious bronchitis virus results in autoimmunity to sperm (in preparation). Boltz CR, Boltz DA, Bunick D, Scherba G, Bahr JM. 2007. Vaccination against the avian infectious bronchitis virus affects sperm concentration, sperm quality, and blood testosterone concentrations in cockerels. British Poultry Science 48;617-624. Boltz DA, Zimmerman CR, Nakai M, Bunick D, Scherba G, Bahr JM. 2006. Epididymal region of the rooster reproductive tract is a target for the avian infectious bronchitis virus. (In preparation). Bahr JM, Dalponte M, Janssen SJ, Nakai M. 2006. Ion transporters for fluid resorption in the rooster (Gallus domesticus) epididymal region. Animal Reproduction Science 95 331-337. Boltz DA, Zimmerman CR, Nakai M, Bunick D, Scherba G, Bahr JM. 2006. Epididymal stone formation and decreased sperm production in roosters vaccinated with a killed strain of avian infectious bronchitis virus. Avian Diseases 50:594-598. Jackson U, Boltz DA, Nakai M, Bunick D, Scherba G, Bahr JM. 2006 Prepubertal exposure to the avian infectious bronchitis virus induces epididymal stones in the rooster after puberty. Journal of Poultry Science 43:280-285. Nakai M, Black M, Jeffery EH, Bahr JM. 2005. Dietary soy protein and isoflavones: no effect on the reproductive tract and minimal positive effect on bone resorption in the intact female Fischer 344 rat. Food and Chem. Tox 43:945-949. Nakai M, Van Cleeff J, Bahr JM. 2004. Stages and duration of spermatogenesis in the domestic ferret. Tissue and Cell 36:439-446. Lee KH, Bunick D, Lamprecht G, Bahr JM. 2006. Absence of a functional estrogen receptor a (ERa) results in differential expression of ion transporters mRNA and proteins in the efferent ductules of the postnatally develop-ing mouse. Biol. Reprod. (submitte Boltz DA, Nakai M, Bahr JM. 2004. Avian infectious bronchitis virus: A possible cause of reduced fertility in the rooster. Avian Diseases 48:909-915. Schulz LC, Bahr JM. 2004. Potential endocrine function of the glycolytic enzyme glucose –6- phosphate isomerase during implantation. Gen. Comp. Endo.137: 283-287. Nakai M, Cook L, Pyter L, Black M, Sibonga J, Turner RT, Jeffrey EH, Bahr JM. 2005. Dietary soy protein and isoflavones: effects on bone and reproductive tract of sexually mature intact Sprague – Dawley rats. Menopause 12:291-298. Boone WR, Keck BB, Catlin JC, Casey KJ, Boone ET, Dye PS, Schuett RJ, Tsubota T, Bahr JM. 2004. Evidence that bears are induced ovulators. Theriogenology 61: 1163-1169. Schulz LC, Bahr JM. 2003. Glucose-6-phosphate isomerase stimulates embryo implantation in the domestic ferret. Proceedings of the National Academy of Sciences. 100:8561-8566. Hernandez A, Bahr JM. 2003. Role of FSH and EGF in the initiation of steroidogenesis in granulosa cells associated with follicular selection in the chicken ovary. Reprod 125:683-691. Bahr JM, Nakai M, Rivera A, Walsh J, vans GLE, Lotinum S, Turner RT, Black M, Jeffery EH. 2005. Dietary soy protein and isoflavones: Minimal beneficial effects on bone and no effect on the reproduction tract of sexually mature ovariectomized Sprague–Dawle Mapes, Tarantal AF, Parker CR, Moron FM, Bahr JM, Pyter L, Conley AJ. 2002. Adrenocortical cytochrome b5 expression during fetal development of the Rhesus Macaque. Endocrinol 143:1451-1458. Clamon LA, Nelson RA, Pyter LM, Bahr JM. 2003. Induction of pseudopregnancy in the American Black Bear (Ursus americanus). J. Exp. Zool. Part A Comp. Exp. Biol. 298(2):162-166. Hernandez AG, Bahr JM. 2002. Culture of chicken granulosa cells from small yellow follicles: a suitable culture system. J. Poultry Science 39:14-21. Howell-Skalla LA, Cattet MRL, Ramsay MA, Bahr JM. 2001. Seasonal changes in testicular size and serum luteinizing hormone, prolactin, and testosterone concentrations in male polar bears (Ursus maritimus) Reprod 123:729-733. Oliveira JFC, Neves JP, Moraes JCF, Goncalves PBD, Bahr JM, Hernandez AGV, Bonotto G. 2002. Follicular development and steroid levels in Brangus Ibage cows with distinct levels of fertility. An. Reprod. Sci 73:1-10. Zhai P, Eurell TE, Cotthaus RP, Jeffery EH, Bahr JM, Gross DR. 2001. The effects of phytoestrogens on global myocardial ischemia-reperfusion injury in female rats. Am. J. Physiol.281:H1223-1232. Lee KH, C Finnigan-Bunick, Bahr JM, Bunick D. 2001. Estrogen regulation of ion transporter mRNA levels in mouse efferent ductules are mediated differentially through ER? and ER?. Biol. Reprod.65:1534-1541. Lee KH, Hess RA, Lubahn D, Taylor J, Bahr JM, Bunick D. 2000. Estrogen receptor ? has a functional role in the adult mouse rete testis and efferent ductules. Biol. Reprod.63:1873-1880. Hess RA, Bunick D, Bahr JM. 2001. Oestrogen, its receptors and function in the male reproductive tract – a review. Molec. Cell. Endocrinol 178:29-38. Yao HC, Bahr JM. 2001. Germinal disc derived epidermal growth factor: Basis for phenotypic differences in granulosa cells. Biol. Reprod. 64:1790-1796. Yao HC. Bahr JM. 2001. Germinal disc-derived epidermal growth factor: a paracrine factor to stimulate proliferation of granulosa cells. Biol. Reprod. 64:390-395. Zhai P, Eurell TE, Cotthaus R, Jeffery E, Bahr JM, Gross DR. 2000. The effect of estrogen on global myocardial ischemia – reperfusion injury in female rats. Am. J. Physiol. 279:H2766-H2775. Howell-Skalla L, Bunick D, Nelson RA, Bahr JM. 2000. Testicular recrudescence in the male black bear (Ursus americanus): Changes in testicular luteinizing hormone, follicle stimulating hormone, and prolactin receptor ribonucleic acid abundance and depende Howell-Skalla L, Bunick D, Bleck G, Nelson RA, Bahr JM.2000. Cloning, sequence analysis and expression of ursine luteinizing hormone receptor, follicle stimulating hormone receptor, and prolactin receptor in black bear testes. Mol Reprod Dev 55:136-145. Janssen SJ, Kirby JD, Hess RA, Rhoads M, Bailey K, Bunick D, Wang H, Bahr JM.2000. Characterization of a new poultry disease: epididymal calcium stones in diverse rooster populations. Poult Sci 79:568-574. Tsubota T, Garshelis DL, Nelson RA, Bahr JM. 1999. Sex steroid and prolactin profiles in male American black bears during denning. J Vet Med Sci 61(1):81-83. Chen SY, McGee EA, Hsu SY, Mirami S, LaPolt PS, Yao HC, Bahr JM, Gougeon A, Schomberg DW, Hsueh AJW. 1999. Restricted expression of WT 1 Messenger RNA in immature ovarian follicles: uniformity in mammalian and avian species and maintenance during reproduc Boone WR, Catlin J, Casey KJ, Boone ET, Dye PS, Schuett RJ, Rosenberg JO, Tsubota T, Bahr JM. 1998. Bears as induced ovulators-a preliminary study. Ursus 10:503-505. Janssen SJ, Bunick D, Finnigan-Bunick C, Chen YC, Hess R, Bahr JM. 1998. Morphology and function of rooster efferent ductule epithelial cells in culture. Tissue and Cell 30:554-561. Chen YC, Bunick D, Bahr JM, Klinefelter GR, Hess RA. 1998. Isolation and culture of epithelial cells from rat ductuli efferentes and initial segment epididymis. Tissue and Cell 30:1-13. Tsubota T, Boone WR, Garshelis DL, Howell-Skalla L, Nelson RA, Bahr JM. 1998. Serum progesterone, estradiol, luteinizing hormone and prolactin profiles during the luteal phase in black bears (Ursus Americanus). Anim Reprod Sci 53:107-118. Volentine K, Yao HC, Bahr JM. 1998. Epidermal growth factor in the germinal disc and its potential role in follicular development in the chicken. Biol Reprod 59:522-526. Yao HC, Volentine K, Bahr JM. 1998. Destruction of the germinal disc region causes atresia and apoptosis of chicken preovulatory follicles. Biol Reprod 59:516-521. Lee KA, Volentine KK, Bahr JM. 1998. Two steroidogenic pathways present in the chicken ovary: Theca layer prefers ?5 pathway and granulosa layer prefers ?4 pathway. Dom Anim Endocrinol 15:1-8. Hess RA, Bunick D, Lee KN,. Bahr JM, Taylor JA, Korach KS, Lubahn DB. 1997. A role for oestrogens in the male reproductive tract. Nature 390: 509-512. Hess RA, Gist DH, Bunick D, Lubahn DB, Farrell A, Bahr JM, Cooke PS. 1997. Estrogen receptor (? & ?) expression in the adult male rat reproductive tract. J Andrology 18:602-611. Tsubota T, Howell-Skalla L, Nitta H, Bunick D, Osawa Y, Mason JI, Meiers PG, Nelson RA, Bahr JM. 1997. Seasonal changes in spermatogenesis and steroidogenesis in the male black bear, Ursus Americanus. J. Reprod. Fertil. 109:21-27. Tischkau SA, Neitzel LR, Walsh JA, Bahr JM. 1997. Characterization of the growth center of the avian preovulatory follicle. Biol Reprod 56:469-474. Kwon S, Bunick D, Hess RA, Bahr JM. 1997. Estrogen receptors are present in the epididymis of the rooster. J Andrology 18:378-384. Janulis L, Bahr JM, Hess RA, Bunick D. 1996. P450 aromatase messenger ribonucleic acid expression in male rat germ cells: detection by reverse transcription - polymerase chain reaction amplification. J. Andrology 17:651-658. Janulis LL, Hess RA, Bunick D, Nitta H, Janssen S, Osawa Y, Bahr JM. 1996. Mouse epididymal sperm contain active P450 aromatase which decreases as sperm traverse the epididymis. J Andrology 17:111-116. (Note: This article was featured on the cover of this Tischkau SA, Bahr JM. 1996. The avian germinal disc region secretes factors that stimulate proliferation and inhibit progesterone production by granulosa. Biol Reprod 54:865-870. Tischkau SA, Jackson JA, Finnigan-Bunick C, Bahr JM. 1996. Granulosa layer: primary site of regulation of messenger ribonucleic acid plasminogen activator by LH in the avian ovary. Biol Reprod 55:75-79. Hess RA, D Bunick, Bahr JM. 1995. Sperm, a source of estrogen. Environ Health Perspectives 103:59-62. Kwon S, Hess RA, Bunick D, Nitta H, Janulis L, Osawa Y, Bahr JM. 1995. Rooster testicular germ cells and epididymal sperm contain P450 aromatase. Biol Reprod 53:1259-1264. Yoshimura Y, Bahr JM. 1995. Atretic changes of follicular wall caused by destruction of the germinal disc region of an immature preovulatory follicle in the chicken - an electron microscope study. J Reprod Fertil 105:147-151. Tsubota T, Nelson RA, Howell LA, Thulin JD, Bahr JM. 1995. Annual changes in serum prolactin concentrations in captive male black bears (Ursus americanus). J Reprod Fert 104:187-191. Yoshimura Y, Tischkau SA, Bahr JM. 1994. Destruction of the germinal disc region of an immature preovulatory follicle suppresses follicular maturation and ovulation. Biol Reprod 51:229-233. Jackson JA, Tischkau SA, Zhang P, Bahr JM. 1994 . Plasminogen activator production by the granulosa layer is stimulated by factor(s) produced by the theca layer and inhibited by the LH surge in the chicken. Biol Reprod 50:812-819. Krishnan KA, Proudman JA, Bahr JM. 1994. Purification and partial characterization of isoforms of luteinizing hormone from the chicken pituitary gland. Comp Biochem Physiol 108B(2):253-264. Lee KA, Bahr JM. 1994. Utilization of substrates for testosterone and estradiol 17? production by small follicles of the chicken ovary. Dom Anim Endocrinol 11:307-314 Tsubota T, Nitta H, Osawa Y, Mason JI, Kita I, Tiba T, Bahr JM. 1993. Immunolocalization of steroidogenic enzymes, P450 scc, 3?-HSD, P450 c17 and P450 arom in the Hokkaido Brown Bear (Ursus arctos yesoensis) testis. Gen. Comp. Endocrinol 92:439-444. Tsubota T, Nitta H, Osawa Y, Mason JI, Kita I, Tiba T, Bahr JM. 1993. Immunolocalization of steroidogenic enzymes, P450scc, 3?-HSD, P450c17, and P450arom in corpus luteum of the Hokkaido brown bear (Ursus arctos yesoenis) in reference to delayed implantat Yoshimura Y, Bahr JM, Okamoto T, Tamura T. 1993. Effects of progesterone on the ultrastructure of preovulatory follicles of hypophysectomized chickens: possible roles of progesterone in the regulation of follicular function. J. Japn. Poult. Sci. 30:270-28 Johnson RW, Dantzer R, Curtis SE, Bahr JM, Kelley KW. 1993. Sickness behavior in birds caused by peripheral or central injection of endotoxin. Physiol. Behavior 53:343-348. Krishnan KA, Proudman JA, Bolt DJ, Bahr JM. 1993. Development of an homologous radioimmunoassay for chicken follicle stimulating hormone and measurement of plasma follicle stimulating hormone during the ovulatory cycle. Comp. Biochem. Physiol. 105A:729-73 Marcinkiewicz JL, Bahr JM. 1993. Identification and preliminary characterization of luteotrophic activity in the rabbit placenta. Biol. Reprod. 48:403-408. Horan KR, Nelson A, Bahr JM. 1993. Seasonal response of the pituitary and testes to gonadotropin releasing hormone in the black bear (Ursus americanus). Comp. Physiol. Biochem. 106A:175-182. Nowak RA, Klein JS, Pulido DM, Bahr JM. 1986. Bilateral maintenance of corpora lutea by the fetal placenta unit. J. Endocrinology 109:107 110. Bahr JM, Ben Jonathan N. 1985. Catecholamine concentrations in porcine follicular fluid during the estrous cycle. Endocrinology 117:620 623. Johnson PA, Palmer SS, Bahr JM. 1985. Hormone stimulable adenylyl cyclase and steroid concentration of follicles of the pregnant mare serum gonadotropin treated hen. Biol. Reprod. 32:828 83. Johnson PA, Bahr JM. 1985. Relative LH stimulable adenylyl cyclase: A predictor of ovulation in the domestic hen. Biol. Reprod. 33:445 450. Bahr JM, Johnson AL. 1984. Dynamics of ovarian function in the domestic hen. J. Exp. Zool. 495 500. Frank GR, Bahr JM, Easter RA. 1984. Riboflavin requirement of gestating swine. J. Anim. Sci. 59:1567 1572. Nowak RA, Wiseman BS, Bahr JM. 1984. Identification of a GnRH like factor in the rabbit fetal placenta. Biol. Reprod. 31:67 75. Ben Jonathan N, Arbogast LA, Rhoades TA, Bahr JM. 1984. Norepinephrine in the rat ovary: Ontogeny and de novo synthesis. Endocrinology 115:1426 1431. Bahr JM, Wang SC, Huang MY, Calvo FO. 1983. Steroid concentrations in isolated theca and granulosa layers of preovulatory follicles during the ovulatory cycle of the domestic hen. Biol. Reprod. 29:325 334. Nowak RA, Bahr JM. 1983. Maternal recognition of pregnancy in the rabbit. J. Reprod. Fert. 69:623 627. Nowak RA, Bahr JM. 1983. Effect of blastocyst removal on progesterone and lutenizing hormone levels in the rabbit. J. Reprod. Fert. 68:395 399. Calvo FO, Bahr JM. 1983. Adenylyl cyclase system of the small preovulatory follicles of the domestic hen: Responsiveness to FSH and LH. Biol. Reprod. 29:542 547. Corley JR, Esch MW, Bahr JM, Easter RA. 1983. Amino acid supplementation of low protein diets for swine: Effects of gestation treatment on reproductive performance of gilts and sows. J. Anim. Sci. 56:108 117. Wang SC, Bahr JM. 1983. Estrogen secretion by the theca cells throughout the ovulatory cycle of the domestic hen. Biol. Reprod. 28:618 624. Calvo FO, Bahr JM. 1982. Short term suppression of the hormone stimulable adenylyl cyclase system in the granulosa cells of the domestic hen by luteinizing hormone. Endocrinology 111:1241 1247. Bahr JM. 1982. Procurement of avian and piscine pituitary hormones. Gen. Comp. Endo. 47:529 530. Calvo FO. Bahr JM. 1982. Characterization of adenylyl cyclase in the ovarian follicles of the domestic hen. Gen. Comp. Endo. 48:452 461. Ben Jonathan N, Braw RH, Laufer N, Reich R, Bahr JM, Tsafriri A. 1982. Norepinephrine in Graafian follicles is reduced by FSH. Endocrinology 100:457 461. D'Amato C, Calvo FO, Stockert B, Bahr JM. 1981. Steroid secretion by perifused rabbit follicles: Effect of repeated gonadotropin challenges. Biol. Reprod. 25:843 850. Esch M, Easter RA, Bahr JM. 1981. Effect of riboflavin deficiency on estrous cyclicity in pigs. Biol. Reprod. 25:659 666. Calvo FO, Wang SC, Bahr JM. 1981. LH stimulable adenylyl cyclase activity during the ovulatory cycle in the three largest follicles and the post ovulatory follicle of the domestic hen. Biol. Reprod. 25:805 812. Bahr JM, Ben Jonathan N. 1981. Preovulatory depletion of ovarian catecholamines. Endocrinology 108:1815 1820. Bahr JM, Shahabi N, Schenck P, Gardner R, Critchlow L. 1980. Follicular steroidogenesis: Effect of reproductive condition. Biol. Reprod. 22:817 826. Hoffmann B, Wagner WC, Hixon JE, Bahr JM. 1979. Observations concerning the functional status of the corpus luteum and the placenta around parturition in the cow. Anim. Reprod. Sci. 2:253 266. Stoklosowa S, Bahr JM, Gregoraszczuk E. 1978. Some morphological and functional characteristics of cells of the porcine theca internal in tissue culture. Biol. Reprod. 19:712 719. Bahr JM. 1978. Simultaneous measurements of steroids in ovarian venous blood and follicular fluid in the rabbit. Biol. Reprod. 18:193 197. Carter CS, Bahr JM, Ramirez VD. 1977. Monamines, estrogen and female sexual behavior in the golden hamster. Brain Research 44:109 121. Eiler H, Bahr JM, Nalbandov AV. 1977. Ovarian steroids in the uterine lumen: Effect of LH and mating in rabbits. Biol. Reprod. 17:459 464. Bahr JM, Shahabi N, Waldron B, Nalbandov AV. 1976. Plasma steroid concentration in conscious and anesthetized rabbits. Proc. Soc. Exp. Biol. Med. 153:210 212. Shahabi N, Bahr JM, Nalbandov AV. 1975. LH effect on follicular steroids in chickens. Endocrinology 96:969 972. Bahr JM, Kao L, Nalbandov AV. 1974. The role of catecholamines and nerves in ovulation. Biol. Reprod. 10:273 280. Reimers TJ, Dziuk PJ, Bahr JM, Sprecher DJ, Webel SK, Harmon BJ. 1973. Transuterine embryonal migration in sheep, anterior posterior orientation of pig and sheep fetuses and presentation at birth. J. Anim. Sci. 37:1212 1217. Jackson JA, Zhang P, Bahr JM. 1993. Plasminogen activator activity in preovulatory follicles during the ovulatory cycle of the chicken. Biol. Reprod. 49:1141-1146. Nitta H, Mason JI, Bahr JM. 1993. Localization of 3?-hydroxysteroid dehydrogenase in the chicken ovarian follicle shifts from the theca layer to granulosa layer with follicular maturation. Biol. Reprod. 48:110-116. Nitta H, Bunick D, Hess RA, Janulis L, Newton SC, Millette CF, Osawa Y, Shizuta Y, Toda K, Bahr JM. 1993. Germ cells of the mouse testis express aromatase, the estrogen synthesizing enzyme. Endocrinology 132:1396-1401. (NOTE: This article was featured on Kanaley JA, Boileau RA, Bahr JM, Misner JE, Nelson RA. 1992. Cortisol levels during prolonged exercise: the influence of menstrual phase and menstrual status. Int. J. Sports Med. 13:332-336. Kanaley JA, Boileau RA, Bahr JM, Misner JE, Nelson RA. 1992. Substrate oxidation and GH responses to exercise are independent of menstrual phase and status. Med. Sci. in Sports and Exer. 24:873-880. Demben D, Boileau RA, Bahr JM, Misner JE, Nelson RA. 1992. Effects of oral contraceptives on hormones and metabolic responses during exercise. Med. and Sci. in Sports and Exercise 24:434-441. Dickerman RW, Wise TH, Bahr JM. 1992. Effect of ovarian regression and molt on plasma concentrations of thymosin B4 in domestic hens (Gallus domesticus). Dom. An. Endo. 9:297-304. Kanaley JA., Boileau RA, Bahr JM, Misner JE, Nelson RA. 1992. Cortisol levels during prolonged exercise: the influence of menstrual phase and menstrual status. J. of Sports Med. 13:332-326. Marcinkiewicz JL, Moy E, Bahr JM. 1992. Effects of prostaglandin F2? on the rabbit corpus luteum. J. Reprod. Fert. 94:205-310. Krishnan KA, Proudman JA, Bahr JM. 1992. Purification and characterization of chicken follicle stimulating hormone. Comp. Biochem. Physl. 102B:67-75. Palmer SS, Bahr JM. 1992. Follicle stimulating hormone increases serum estradiol 17? concentrations, number of growing follicles and yolk deposition in aging hens (Gallus domesticus) with decreased egg production. Brit. Poul. Sci. 33:403-414. Kindler PM, Bahr JM, Philipp DP. 1991. The effects of exogenous 11 ketotestosterone, testosterone, and cyproterone acetate on prespawning and parental care behaviors of male bluegill. Hormones and Behavior 25:410 423. Nitta H, Osawa Y, Bahr JM. 1991. Immunolocalization of steroidogenic cells in small follicles of the chicken ovary: Anatomical arrangement and location of steroidogenic cells change during follicular development. Dom. An. Endocrinol. 8:587 594. Bahr JM. 1991. The chicken ovary as a model of follicular development. Seminars in Reprod. Endocrinol. 9:352 359. Nitta H, Osawa Y, Bahr JM. 1991. Multiple steroidogenic cell populations in the theca layer of preovulatory follicles of the chicken ovary. Endocrinology 129:2033 2040. Yoshimura Y, Bahr JM. 1991. Localization of progesterone receptors in the shell gland of laying and nonlaying chickens. Poult. Sci. 70:1246 1251. Jackson JA, Friberg AC, Bahr JM. 1991. Preovulatory changes in glycosaminoglycans and collagen content in the stigma region of the follicle of the domestic hen. Biol. Reprod. 45:301 307. Erbach GT, Bahr JM. 1991. Enhancement of in vivo humoral immunity by estrogen: Permissive effect of a thymic factor. Endocrinology 128:1352 1358. Yoshimura Y, Bahr JM. 1991. Localization of progesterone receptors in pre and postovulatory follicles of the domestic hen. Endocrinology 128:323 333. Krishnan KA, Proudman JA, Bahr JM. 1991. Radioligand receptor assay for prolactin using chicken and turkey membranes. Comp. Bioch. Physiol. 100B:769 774. Kindler PM, Bahr JM, Gross MR, Philipp DP. 1991. Hormone regulation of parental care behavior in nesting male bluegill: Do the effects of bromocriptine suggest a role for prolactin? Physio. Zool. 64:310 322. Stuber DC, Johnson CL, Green CA, McLaren DG, Bahr JM, Easter RA. 1990. Effect of thyroid releasing hormone (TRH) on the secretion profile of prolactin (PRL) and thyroxine (T4) in cycling gilts and lactating sows. Dom. Am. Endocrinol. 7:291 297. Bahr JM. 1990. The avian ovary: model for endocrine studies. J. Exp. Zool. (Suppl. 4):192 194. Lee HT, Bahr JM. 1990. Inhibitory effects of testosterone and estradiol 17? on the activities of cytochrome P450 cholesterol side chain cleavage and 3 hydroxysteroid dehydrogenase enzymes and the amount of cytochrome P450 cholesterol side chain cleavage e Lee HT, Bahr JM. 1989. Inhibitory sites of androgens and estradiol in progesterone biosynthesis in granulosa cells of the domestic hen. Endocrinology 125:760 765. Bahr JM, Palmer SS. 1989. Influence of aging on ovarian function. Poultry Biology 2:103 110. Dickerman RW, Bahr JM. 1989. Molt induced by gonadotropin releasing hormone agonist as a model for studying endocrine mechanisms of molting in laying hens. Poult. Sci. 68:1402 1408. Kindler PM, Phillips DP, Gross MR, Bahr JM. 1989. Serum 11 keto testosterone and testosterone concentrations associated with reproductive behavior in male bluegill (Lepomismacrochirus: Centrarchidae). Gen. Comp. Endocr. 75:446 453. Rejman JJ, Hurley WL, Bahr JM. 1989. Enzyme linked immunosorbant assays of bovine lactoferrin and a 39 kilodalton protein found in mammary secretions during involution. J. Dairy Sci. 72:555 560. Krishnan KA, Proudman JA, Bahr JM. 1989. Avian growth hormone receptor assay: Use of chicken and turkey liver membranes. Mol. Cell. Endocrinol. 66:125 134. Erbach GT, Bahr JM. 1988. Effect of chronic or cyclic exposure to estradiol on the humoral immune response and the thymus. Immunopharmacology 16:45 51. Palmer SS, Nelson RA, Ramsay MA, Stirling I, Bahr JM. 1988. Annual changes in serum sex steroids in male and female black (Ursus americanus) and polar (Ursus maritimus) bears. Biol. Reprod. 38:1044 1050. Johnson PA, Green C, Lee HT, Bahr JM. 1988. Inhibition of progesterone secretion from granulosa cells by estradiol and androgens in the domestic hen. Endocrinology 123:473 477. Talbot RT, Sharp PJ, Harvey S, Williams JB, Dunn IC, Sterling RJ, Bahr JM. 1988. A comparison of the fractionation and assay of duck and pituitary glycoprotein hormones. Brit. Poul. Sci. 29:81 92. Vicini JL, JH. Clark, Hurley WL, Bahr JM. 1988. The effect of immunization against somatostatin on growth and concentrations of growth hormone in plasma of Holstein calves. Dom. An. Sci. 5:35 45. Vicini JL, Clark JH, Hurley WL, Bahr JM. 1988. Effects of abomasal or intravenous administration of arginine on milk production, milk composition, and concentrations of growth hormone and insulin in plasma of dairy cows. J. Dairy Sci. 71:658 665. Bunt JC, Bahr JM, Bemben DA. 1988. Comparison of estradiol and testosterone levels during and immediately following prolonged exercise in moderately active and trained males and females. Endocr. Res. 3:157 172. Frank GR, Noble RC, Esch MW, Green C, Bahr JM. 1987. Direct estimation of estrone sulfate in serum and urine of pregnant swine as indicators of litter size at birth. Anim. Reprod. Sci. 15:121 129. Johnson PA, Stoklosowa S, Bahr JM. 1987. Interaction of granulosa and theca layers in the control of progesterone secretion in the domestic hen. Biol. Reprod. 37:1149 1155. Ritzhaupt LK, Bahr JM. 1987. A decrease in FSH receptors of granulosa cells during follicular maturation in the domestic hen. J. Endocr. 115:303 310. Frank GR, Bahr JM, Easter RA. 1987. Riboflavin requirement for lactation in swine. J. Anim. Sci. 66:47 52. Bunt JC, Bahr JM, Bemben DA. 1987. Comparison of estradiol and testosterone levels during and immediately following prolonged exercise in moderately active and trained males and females. Endocr. Res. 13:157 172. Nowak RA, Bahr JM. 1987. Secretion of a gonadotropin releasing hormone (GnRH) like factor by the rabbit fetal placenta in vitro. Placenta. 8:299 304. Johnson PA, Dickerman RW, Bahr JM. 1986. Decreased granulosa cell LH sensitivity and altered thecal estradiol concentration in the aged hen, Gallus domesticus. Biol. Reprod. 35:641 646. Bunt JC, Boileau RA, Bahr JM, Nelson RA. 1986. Sex and training differences in hGH levels during prolonged exercise. J. Appl. Physiol. 61:1796 1801. Suter DE, Bahr LM, Dziuk PJ, Schwartz NB. 1986. Effect of stage of the porcine estrous cycle and method of collection on folliculostatin in porcine follicular fluid. Anim. Reprod. Sci. 11:43 49. Bahr JM, Ritzhaupt LK, McCullough S, Arbogast LA, Ben Jonathan N. 1986. Catecholamine content of the preovulatory follicles of the domestic hen. Biol. Reprod. 34:502 506. Ritzhaupt LK, Nowak RA, Calvo FO, Khan IM, Bahr JM. 1986. Adenylyl cyclase activity of the corpus luteum during the porcine estrous cycle. J. Reprod. Fert. 78:361 366. Trawick DR, Bahr JM. 1986. Modulation of the antifluorescyl antibody response by estradiol. Endocrinology 118:2324 2330. 2005: Invited presenter, Enhancing Reproductive Efficiency of Poultry, San Francisca, CA 2004: Invited presenter, Complex Systems, International Conference on Complexity, UIUC 2004: Invited presenter, Enhancing Reproductive Efficiency of Poultry, Vancouver, WA 2004: Invited presenter, USDA sponsored workshop, Domestic Animal Models for Biomedical Research, Michigan State University 2004: Invited presenter, Stakeholders Workshop on USDA-CSREES Funding Priorities in Animal Reproduction, Vancouver, British Columbia, Canada 2004: Invited presenter, Ninth International Symposium in Avian Endocrinology, Scottsdale, AZ 2000: Member of Organizing Committee and invited presenter, Eighth International Symposium in Avian Endocrinology, Varanssi, India. 1998: Invited presenter at the 8th World Conference on Animal Production, Seoul, Korea. 1997: Invited presenter at the 13th International Comparative Endocrinology Meeting, Yokohama, Japan. 1996: Invited presenter at Sixth International Symposium in Avian Endocrinology, Chateau Lake Louise, Alberta, Canada. 1995: Gave two presentations entitled, "Photoperiodism - Effect of Light on Reproductive Performance of Birds" and "Effect of Heat Stress on Hormonal Mechanisms Related to the Reproductive Process" at the International Symposium on Poultry Housing and Env 1993: Presented "State of the Art Lecture" at the 6th Annual Reproductive Biology Colloquium, Wichita, KS. 1992: Invited to organize symposium and be a presenter at Fifth International Symposium on Avian Endocrinology, Edinburgh, Scotland. 1988: "Avian Ovary Model for Endocrine Studies". Unconventional Vertebrates for Endocrine Research, Bethesda, MD (Sponsored by NSF and NIH). 1988: "Endocrine Control of Egg Laying Hormonal Factors Participating in Ovarian Follicle Hierarchy, Ovulation and Oviposition in Poultry". 18th World's Poultry Congress and Exhibition, Nagoya, Japan. 1987: "Winter Infertility in Rabbits. North American Rabbit Conference, Portland, OR. 1984: "Dynamics of Ovarian Function in the Domestic Hen". Third International Symposium on Avian Endocrinology, Rutgers University, New Brunswick, NJ. 1983: "Catecholamines in the Prepubertal and Preovulatory Ovary". Serono Conference, Indianapolis, IN. 1982: "Adenylyl Cyclase Activity in the Ovarian Follicle of the Domestic Hen". World Poultry Symposium, University of Reading, Reading, England. 1981: "Reproductive Biology of Domesticated Animals". Symposium on Reproductive Biology and Its Impact on Population, American Association for the Advancement of Science, Toronto, Ontario, Canada. 1973:"The Role of Catecholamines in Ovulation". Symposium on the Mechanism of Ovulation, Society for the Study of Reproduction, University of Georgia, Athens. Sheep|||Poultry|||Swine Bahr JM. The chicken as a model organism. In: Source Book of Models for Biomedical Research, M. Conn (ed). Humana Press, pp. 161-167, 2008. Bahr JM. Female reproduction: Endocrine system. Encyclopedia of Animal Science. Marcel Dekker, Inc. 2004. Hernandez A, HC Yao, Bahr JM. Extraovarian and intraovarian control of follicular growth and differentiation in the chicken ovary. Proceedings of the VII International Symposium on Avian Endocrinology. Marosa Publishing House, New Delhi, India. pp. 181-19 Bahr JM, Yao HC, Volentine K, Tischkau S, Robinson L, Yoshimura Y. Regulation of ovarian functions by the germinal disc region in the chicken. Advances in Comparative Endocrinology. Kawashima S, Kikuyama S (eds). Monduzzi Editore, Bologna, Italy, pp. 1451 Yao HC, Bahr JM. Ovary, an overview. Encyclopedia of Reproduction, 1999 Ency of Reprod, Vol 3, pp. 590-597. Note: this article was an invited review. Bahr JM, S Kwon, RA Hess, D Bunick. Estrogens and male reproduction: aromatase in sperm and estrogen receptors in the epididymal region. Perspectives in Avian Endocrinology. Harvey S, Etches RJ (eds). J. of Endocrinology Ltd., Bristol, UK, pp. 183-192, 19 Yoshimura Y, Bahr JM. Oocyte-follicular cell interactions and steroid hormone receptors: follicular growth and maturation in hens. Assisted Reproductive Technology/Andrology, 7:189-202, 1995. Stoklosowa S, Bahr J, Dryden G. Progesterone (P4) and estradiol (E2) secretion by suncus murinus ovaries and adrenals In vitro. Advances in The Biology of Shrews. Joseph F. Merritt, Gordon L. Kirkland, Jr. and Robert K. Rose (eds). Carnegie Museum o Natur Bakst MR, Bahr JM. Poultry. In: Reproduction in Farm Animals, 6th edition. Hafez ESE (ed.), Lea and Febiger, Philadelphia, PA, pp. 385-402, 1993. Jackson JA, Tischkau SA, Zhang P, Yoshimura Y, Bahr JM. Involvement of plasminogen activator and collagenase and changes in extracellular matrix during the proliferation and ovulatory phases of the chicken ovary. Fifth International Avian Endocrine Sympos Jackson JA, Bahr JM. Preovulatory collagenase activity in the follicle of the chicken. Molecular Basis of Reproductive Endocrinology. Leung PCK, Hsueh AJW, Friesen HG (ed.), Serono Symposia, Springer Verlag, New York, pp. 210-214, 1993. Nitta H, Osawa Y, Bahr JM. Two populations of steroidogenic cells in the theca layer of chicken ovarian follicles. Regulatory Processes and Gene Expression In the Ovary. Gibori G (ed), Serono Symposia, Springer Verlag, New York, pp. 207 212, 1991. Bahr JM, Johnson PA. Reproduction in Poultry. Reproduction in Domestic Animals, 4th edition. Cupps PT (ed.), Academic Press, New York, pp. 555-575, 1991. Stoklosowa S, Gregoraszczuk E, Bahr JM. Ovarian cell interaction in mammals and chickens. Trends in Vertebrate Morphology. Splechtna H, Hilgers H (eds.). Gustav Fischer Verlag, New York. pp. 98 102, 1989. Bahr JM, Ritzhaupt LK, Johnson PA, Calvo FO, Wang SC, Lee HT. Hormonal regulation of the follicular hierarchy in the chicken. Proceedings of the XVIII World's Poultry Congress, pp. 291 294, 1988. Bahr JM. The neuroendocrine system. Gynecologic Endocrinology, 4th edition. Gold J, Josimovich J (eds.), Plenum Press, New York, 1987. Bahr JM, Bakst M. Poultry. Reproduction in Farm Animals, 4th edition. Hafez ESE (ed.), Lea and Febiger, Philadelphia, 1987. Ritzhaupt LK, Johnson PA, Bahr JM. Effects of methylation on LH stimulated adenylyl cyclase activity and progesterone secretion by granulosa cells of the domestic hen. Proceedings of the Fifth Ovarian Workshop. Toft DO, Ryan RJ (eds.), Ovarian Workshops, Bahr JM, Ben Jonathan N. Ovarian catecholamines during the pre pubertal period and reproductive cycle of several species. Catecholamines as Hormone Regulators. Ben Jonathan N, Wiener R, Bahr JM (eds.), Raven Press, New York, 1985. Bahr JM, Calvo FO. A correlation between adenylyl cyclase activity and responsiveness to gonadotrophins during follicular maturation in the domestic hen. Reproductive Biology of Poultry. Cunningham FJ, Lake PE, Hewitt D (eds.), British Poultry Science Ltd Calvo FO, Wang SC, Ritzhaupt LK, Bahr JM. Adenylyl cyclase activity of avian granulosa cells following exposure to LH. Factors Regulating Ovarian Function. Greenwald GS, Terranova PF, (eds.), Raven Press, New York, 1983. Bahr JM, Ben Jonathan N. Involvement of ovarian catecholamines in ovulation. Physiologic Cessation of Ovarian Function. Schwartz NB, Hunzicker Dunn M (eds.), Raven Press, New York, 1980. Bahr JM, Nalbandov AV. Neural relationships of the hypothalamus. Gynecologic Endocrinology, 3rd edition. Gold J, Josimovich J (eds.), Plenum Press, New York, 1980. Hoffmann B, Wagner WC, Hixon JE, Bahr JM. Observations concerning the functional status of the corpus luteum and the placenta around parturition in the cow. Physiology and Control of Parturition in Domestic Animals. Ellendorff F, Taverne M, Smidt D (eds.) Shahabi N, Bahr JM, Dial OK, Glenn S. Steroid secretion by perifused ovarian follicles of immature, PMSG treated immature, and mature rabbits. Ovarian Follicular and Corpus Luteum Function. Channing CP, Marsh J, Sadler WA (eds.), Plenum Press, New York, 1 Bahr JM, Shahabi N, Gardner R, Critchlow L. Steroid secretion by ovarian follicles of rabbits in different reproductive states. Ovarian Follicular and Corpus Luteum Function. Channing CP, Marsh J, Sadler WA (eds.), Plenum Press, New York, 1979. Stoklosowa S, Bahr JM, Gregoraszczuk E. Some morphological and functional characteristics of cells of the porcine theca internal in tissue culture. Ovarian Follicular and Corpus Luteum Function. Channing CP, Marsh J, Sadler WA (eds.), Plenum Press, New Yo D'Amato C, Bahr JM, Stockert B, Calvo FO, Kesler DJ. Long term perfusion of rabbit ovarian follicles. Ovarian Follicular and Corpus Luteum Function. Channing CP, Marsh J, Sadler WA (eds.), Plenum Press, New York, 1979. Bahr JM, Ross GT, Nalbandov AV. Hormonal regulation of the development, maturation and ovulation of the ovarian follicle. Population Council, Ford Foundation. Reproduction and Human Welfare: A Challenge to Research. Greep RO, Koblinsky MA (eds.) MIT Press Bahr JM, Nalbandov AV. Reproduction in Domestic Animals. Reproduction in poultry. 3rd edition. Cole HH, Cupps PT (eds.), Academic Press, New York, 1977. Nalbandov AV, Bahr JM. Ovulation, corpus luteum formation and steroidogenesis. Physiology and Genetics of Reproduction. Coutinho E, Fuchs F (eds.), Plenum Press, New York, 1974. University of Illinois, Urbana, Ph.D., 1974, Physiology University of Illinois, Urbana, M.S., 1968, Zoology Viterbo College, LaCrosse, WI, B.A., 1964, Biology Emeritus - On Campus UA <a href="http://labs.ansci.uiuc.edu/bahr/"></a> <a href="http://w3.ag.uiuc.edu/Repro/bahr.html"></a> 1538