LATA 1999-2009 2009 2008 1. Mechanisms of action of two different netural mixtures of persistent organic pollutants (POPs) in ovarian follicles. Gregoraszczuk EL, Ptak A, Skaare JU, Mularz K, Chmielowiec A, Wojtowicz A, Ropstad E. Xenobiotica.2009 Jan;39(1):80-9. 2. Aryl hydrocarbon receptor-mediated apoptosis of neuronal cells: a possible interaction with estrogen receptor signaling. Kajta M, Wójtowicz AK, Maćkowiak M, Lasoń W. Neuroscience. 2009 Jan 23;158(2):811-22. 3. Expression of ghrelin receptor, GHSR-1a, and its functional role in the porcine ovarian follicles. Rak A, Szczepankiewicz D, Gregoraszczuk EŁ. Growth Horm IGF Res. 2009 Feb;19(1):68-76. 4. Ghrelin levels in prepubertal pig ovarian follicles. Rak A, Gregoraszczuk EŁ. Acta Vet Hung. 2009 Mar;57(1):109-13. 5. Effects of levetiracetam and valproate on reproductive endocrine function studied in human ovarian follicular cells. Taubøll E, Gregoraszczuk EL, Wojtowicz AK, Milewicz T. Epilepsia. 2009 Aug;50(8):1868-74. 6. Direct inhibition of ERK1/2 phosphorylation as a possible mechanism for the antiproliferative action of 3,4-diOH-PCB3 in the MCF-7 cell line. Ptak A, Gut P, Błachuta M, Rak A, Gregoraszczuk EŁ. Toxicol Lett. 2009 Oct 28;190(2):187-92. 1. Steroid secretion following exposure of ovarian follicular cells to three different natural mixtures of persistent organic pollutants (POPs). Gregoraszczuk EL, Milczarek K, Wójtowicz AK, Berg V, Skaare JU, Ropstad E. Reprod Toxicol. 2008 Jan;25(1):58-66. 2. Time-dependent action of DDT (1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane) and its metabolite DDE (1,1-dichloro-2,2-bis(p-chlorophenyl)ethylene) on human chorionic gonadotropin and progesterone secretion. Wójtowicz AK, Milewicz T, Gregoraszczuk EŁ. Gynecol Endocrinol. 2008 Jan;24(1):54-8. 3. Effect of estradiol, PCB3 and their hydroxylated metabolitem on proliferation, cell cycle and apoptosis of human breast cancer cells. Gregoraszczuk EL, Rak A, Ludewig G, Gasinska A. Environ Toxicology and Pharmacol. 2008;25:227-233. 4. Steroid secretion following exposure of ovarian follicular cells to single congeners and defined mixture of polybrominateddibenzoethers (PBDEs), p,p'-ddt and its metabolite p,p'-dde. Gregoraszczuk EŁ, Rak A, Kawalec K, Ropstad E. Toxicol Lett. 2008 May 5;178(2):103-9. 5. Local feedback loop of ghrelin-gh in the pig ovary: action on estradiol secretion, aromatase activity and cell apoptosis. Rak A, Gregoraszczuk EŁ. Growth Horm IGF Res. 2008 Jun;18(3):221-7. 6. A low halogenated biphenyl (PCB3) increases CYP1A1 expression and activity via the estrogen receptor beta in the porcine ovary. Ptak A, Ludewig G, Gregoraszczuk EŁ. J Physiol Pharmacol. 2008 Sep;59(3):577-88. 7. Action of defined mixtures of PCBs, p,p'-ddt and its metabolite p,p'-dde, on co-culture of porcine theca and granulosa cells: steroid secretion, cell proliferation and apoptosis. Gregoraszczuk EL, Ptak A, Karniewska M, Ropstad E. Reprod Toxicol. 2008 Oct;26(2):170-4.
2007 2006 8. Modulatory effect of ghrelin in prepubertal porcine ovarian follicles. Rak A, Gregoraszczuk EL. J Physiol Pharmacol. 2008 Dec;59(4):781-93. 9. Inhibition of apoptosis in MCF-7 cell growing in serum supplemented medium treated with, low-halogenated PCB 3 and its hydroxylated metabolites. Ptak A, Rak A, Gregoraszczuk. Organohalogen Comp. 2008;70:05-08. 10. Regulation of synthesis and secretion of sex hormone-binding globulin in the MCF-7 cell line by 17β estradiol, PCB3 and its hydroxylated metabolits. Gregoraszczuk E, Ptak A. Organohalogen Comp. 2008;70:1333-1336. 11. Wpływ ksenoestrogenów i innych zanieczyszczeń środowiska na zdrowie. Gregoraszczuk EL. Wszechświat tom 109, numer 10-12, 2008. 1. The short- and long-term effects of two isomers of DDT and their metabolite DDE on hormone secretion and survival of human choriocarcinoma JEG-3 cells. Wójtowicz AK, Augustowska K, Gregoraszczuk EL. Pharmacol Rep. 2007 Mar- Apr;59(2):224-32. 2. Expression of atrial natriuretic peptide, progesterone, apoptosis-related proteins and caspase-3 in in vitro luteinized and leptin-treated porcine granulosa cells. Dineva J, Wojtowicz AK, Augustowska K, Vangelov I, Gregoraszczuk EL, Ivanova MD. Endocr Regul. 2007 Mar;41(1):11-8. 3. Action of IGF-I on expression of the long form of the leptin receptor (ObRb) in the prepubertal period and throughout the estrous cycle in the mature pig ovary. Gregoraszczuk EŁ, Ptak A, Wojciechowicz T, Nowak K. J Reprod Dev. 2007 Apr;53(2):289-95. 4. Is the natural PCDD/PCDF mixture toxic for human placental JEG-3 cell line? The action of the toxicants on hormonal profile, CYP1A1 activity, DNA damage and cell apoptosis. Augustowska K, Magnowska Z, Kapiszewska M, Gregoraszczuk EL. Hum Exp Toxicol. 2007 May;26(5):407-17. 5. DDT and its metabolite DDE alter steroid hormone secretion in human term placental explants by regulation of aromatase activity. Wójtowicz AK, Milewicz T, Gregoraszczuk EŁ. Toxicol Lett. 2007 Aug 30;173(1):24-30. 6. DDT- and DDE-induced disruption of ovarian steroidogenesis in prepubertal porcine ovarian follicles: a possible interaction with the main steroidogenic enzymes and estrogen receptor beta. Wójtowicz AK, Kajta M, Gregoraszczuk EŁ. J Physiol Pharmacol. 2007 Dec;58(4):873-85. 7. Dioxin-induced apoptosis neuronal cells: A possibile involvement of aryl hydrocarbon receptor and estrogen receptor beta signaling. Kajta M, Wójtowicz A, Domin H, Lason W. Organohalogen Comp. 2007;69:389:392. 8. Wpływ zanieczyszczenia środowiska na mechanizmy regulujące rozród i rozwój zarodków. Gregoraszczuk EL. Fizjologiczna regulacja procesów rozrodczych samicy. Krzymowski T. (red) Olsztyn 467-487, 2007 1. Mechanisms ensuring optimal conditions of implantation and embryo development in the pig. Przała J, Gregoraszczuk EL, Kotwica G, Stefańczyk- Krzymowska S, Ziecik AJ, Blitek A, Ptak A, Rak A, Wójtowicz A, Kamiński T, Siawrys G, Smolińska N, Franczak A, Kurowicka B, Oponowicz A, Wasowska B,
2005 Chłopek J, Kowalczyk AE, Kaczmarek MM, Wacławik A. Reprod Biol. 2006;6 Suppl 1:59-87. 2. Differential accumulation of low-chlorinated (Delor 103) and high-chlorinated (Delor 106) biphenyls in human placental tissue and opposite effects on conversion of DHEA to E2. Grabic R, Hansen LG, Ptak A, Crhova S, Gregoraszczuk EŁ. Chemosphere. 2006 Jan;62(4):573-80. 3. In vitro exposure of porcine prepubertal follicles to 4-chlorobiphenyl (PCB3) and its hydroxylated metabolites: effects on sex hormone levels and aromatase activity. Ptak A, Ludewig G, Robertson L, Lehmler HJ, Gregoraszczuk EL. Toxicol Lett. 2006 Jul 1;164(2):113-22. 4. Comparison of reproductive effects of levetiracetam and valproate studied in prepubertal porcine ovarian follicular cells. Taubøll E, Gregoraszczuk EL, Tworzydlo A, Wójtowicz AK, Ropstad E. Epilepsia. 2006 Sep;47(9):1580-3. 5. GH and IGF-I increase leptin receptor expression in prepubertal pig ovaries: the role of leptin in steroid secretion and cell apoptosis. Gregoraszczuk EL, Rak A, Wójtowicz A, Ptak A, Wojciechowicz T, Nowak KW. Acta Vet Hung. 2006 Sep;54(3):413-26. 6. Induction of cytochromes P450, caspase-3 and DNA damage by PCB3 and its hydroxylated metabolites in porcine ovary. Ptak A, Ludewig G, Kapiszewska M, Magnowska Z, Lehmler HJ, Robertson LW, Gregoraszczuk EL. Toxicol Lett. 2006 Oct 25;166(3):200-11. 7. A preliminary characterisation of steroid secretion following exposure of ovarian follicular cells to a real-life mixture of POPs extracted from atlantic cod liver oil. Gregoraszczuk EL, Streciwilk A, Wójtowicz A, Berg V, Skaare JU, Ropstad E. Organohalogen Comp. 2006;68:948-951. 8. PCB 3 and its metabolites (4-OH-PCB3 and 3,4-diOH-PCB3 ) have no mitogenic properties in MCF-7 cells line. Augustowska K, Siwek A, Podloch A, Gregoraszczuk EL. Organohalogen Comp. 2006;68: 1709-1712. 9. A possible role for PCB 153 in a hormesis-like dose-response curve for steroid secretion by ovarian follicular cells exposed to a real-life mixture of POPs. Gregoraszczuk EL, Streciwilk A, Wójtowicz A, Berg V, Lie E, Ropstad E. Organohalogen Comp. 2006;68:964-967. 10. Effect of PCB3 and E2 on CYP1A1, 1A2 and 2B activity in ovarian follicular cells. Ptak A, Gregoraszczuk EL. Organohlogen Comp. 2006;68:2501-2504. 11. Differences in the action of o,p-dde and o,p'-ddd on hormone secretion and cell viability in JEG-3 cell line. Wójtowicz AK, Augustowska K, Gregoraszczuk EL. Organohalogen Comp. 2006;68:960-963. 12. Mechanisms ensuring optimal conditions of implantation and embryo development in the pig. Przała J, Gregoraszczuk E, Kotwica G, Stefańczyk- Krzymowska S, Zięcik A, Blitek A, Ptak A, Rak A, Wójtowicz A, Kamiński T, Siawrys G, Smolińska N, Frańczak A, Kurowicka B, Oponowicz A, Wąsowska B, Chłopek J, Kowalczyk AF, Kaczmarek MM, Wacławik A. Reproductive Biol 6: Suppl 1-59-103, 2006 1. Regulation of Msx2 gene expression by steroid hormones in human nonmalignant and malignant breast cancer explants cultured in vitro. Malewski T, Milewicz T, Krzysiek J, Gregoraszczuk EL, Augustowska K. Cancer Invest. 2005;23(3):222-8.
2004 2. Progesterone but not estradiol 17beta potentiates local GH secretions by hormone-dependent breast cancer explants. An in vitro study. Milewicz T, Gregoraszczuk EL, Augustowska K, Krzysiek J, Sztefko K, Ryś J. Exp Clin Endocrinol Diabetes. 2005 Feb;113(2):127-32. 3. Lack of synergy between estrogen and progesterone on local IGF-I, IGFBP-3 and IGFBP-2 secretion by both hormone-dependent and hormone-independent breast cancer explants in vitro. Effect of tamoxifen and mifepristone (RU 486). Milewicz T, Gregoraszczuk EL, Sztefko K, Augustowska K, Krzysiek J, Ryś J. Growth Horm IGF Res. 2005 Apr;15(2):140-7. 4. Comparison of the actions of 4-chlorobiphenyl and its hydroxylated metabolites on estradiol secretion by ovarian follicles in primary cells in culture. Ptak A, Ludewig G, Lehmler HJ, Wójtowicz AK, Robertson LW, Gregoraszczuk EL. Reprod Toxicol. 2005 May-Jun;20(1):57-64. 5. The action of low- and high-chlorinated biphenyl mixture on prepubertal porcine ovary: steroid secretion and cells apoptosis. Gregoraszczuk EL, Zemla M, Ptak A, Grabic R. Endocr Regul. 2005 Jun;39(2):33-41. 6. Polychlorinated biphenyls (PCB 153 and PCB 126) action on conversion of 20- hydroxylated cholesterol to progesterone, androstenedione to testosterone, and testosterone to estradiol 17beta. Wójtowicz AK, Goch M, Gregoraszczuk EL. Exp Clin Endocrinol Diabetes. 2005 Sep;113(8):464-70. 7. In vitro effect of leptin on growth hormone (GH)- and insulin-like growth factor- I (IGF-I)-stimulated progesterone secretion and apoptosis in developing and mature corpora lutea of pig ovaries. Gregoraszczuk EŁ, Ptak A. J Reprod Dev. 2005 Dec;51(6):727-33. 8. Aromatic hydrocarbon receptor (AhR) in the porcine theca and granulosa cells: effect of TCDD, PCB 126 and PCB 153 on the expression of AhR. Wojtowicz A, Tomanek M, Augustowska K, Gregoraszczuk EL. Endocr Regul. 2005 Dec;39(4):109-18. 1. Effect of growth hormone and insulin-like growth factor-i on spontaneous apoptosis in cultured luteal cells collected from early, mature, and regressing porcine corpora lutea. Ptak A, Kajta M, Gregoraszczuk EL. Anim Reprod Sci. 2004 Feb;80(3-4):267-79. 2. Estrus cycle-dependent action of leptin on basal and GH or IGF-I stimulated steroid secretion by whole porcine follicles. Gregoraszczuk EL, Ptak A, Wojtowicz AK, Gorska T, Nowak KW. Endocr Regul. 2004 Mar;38(1):15-21. 3. Effect of single and repeated in vitro exposure of ovarian follicles to o,p'-ddt and p,p'-ddt and their metabolites. Wójtowicz AK, Gregoraszczuk EL, Ptak A, Falandysz J. Pol J Pharmacol. 2004 Jul-Aug;56(4):465-72. 4. Effect of PCB3 and its hydroxylated metabolites on estradiol secretion, cell viability, and caspase-3 activity in porcine small follicles. Ptak A, Ludewig G, Lehmler HJ, Robertson L, Gregoraszczuk EL. Organohalogen Comp. 2004;66:2973-2978. 5. Cell specific effect of PCB126 on aryl hydrocarbone receptors in follicular cells of porcine ovaries. Wójtowicz A, Augustowska K, Gregoraszczuk EL. Organohalogen Comp. 2004;66:3000-3003.
2003 6. Dioxin-like (PCB126) and non dioxin-like (PCB153) action on DNA damage and apoptosis in garnulosa cells. Preliminary data. Gregoraszczuk EL, Wójtowicz A, Kapiszewska M, Magnowska Z. Organohalogen Comp. 2004;66:3099-3103. 7. Exposure of human JEG-3 cell line to TCDD alters progesterone secretion but does not act on their viability and apoptosis. Augustowska K, Gregoraszczuk EL. Organohalogen Comp. 2004;66: 2970-2984. 8. Rozdzielanie i identyfikowanie komórek. Metodyka rozdzielania komórek. Gregoraszczuk EL. Hodowla komórek i tkanek. Stoklosowa S. (red) Wydawnictwo Naukowe PWN, Warszawa 61-73, 2004 9. Rozdzielanie i identyfikowanie komórek. Metodyka rozdzielania komórek. Gregoraszczuk EL. Hodowla komórek i tkanek. Stoklosowa S. (red) Wydawnictwo Naukowe PWN, Warszawa 61-73, 2004 10. Hodowle in vitro w toksykologii. Hodowle tkanek w badaniach toksykologicznych. Gregoraszczuk EL. Stoklosowa S. (red) Wydawnictwo Naukowe PWN, Warszawa 241-255, 2004 11. Hodowle komórek ciałka żółtego. Gregoraszczuk EL. Hodowla komórek i tkanek. Stoklosowa S. (red) Wydawnictwo Naukowe PWN, Warszawa 439-448, 2004 12. Linie komórkowe. Wojtowicz A. Hodowla komórek i tkanek. Stoklosowa S. (red) Wydawnictwo Naukowe PWN, Warszawa 140-156, 2004 1. Congener-specific accumulation of polychlorinated biphenyls in ovarian follicular wall follows repeated exposure to PCB 126 and PCB 153. Comparison of tissue levels of PCB and biological changes. Gregoraszczuk EL, Grochowalski A, Chrzaszcz R, Wegiel M. Chemosphere. 2003 Jan;50(4):481-8. 2. Growth hormone and insulin-like growth factor-i action on progesterone secretion by porcine corpora lutea isolated at various periods of the luteal phase. Ptak A, Gregoraszczuk EL, Rzasa J. Acta Vet Hung. 2003;51(2):197-208. 3. Effects of dioxin (2,3,7,8-TCDD) and PCDDs/PCDFs congeners mixture on steroidogenesis in human placenta tissue culture. Augustowska K, Gregoraszczuk EL, Milewicz T, Krzysiek J, Grochowalski A, Chrzaszcz R. Endocr Regul. 2003 Mar;37(1):11-9. 4. Effect of PCB 126 and PCB 153 on incidence of apoptosis in cultured theca and granulosa cells collected from small, medium and large preovulatory follicles. Gregoraszczuk EL, Sowa M, Kajta M, Ptak A, Wójtowicz A. Reprod Toxicol. 2003 Jul-Aug;17(4):465-71. 5. Localization of atrial natriuretic peptide in pig granulosa cells isolated from ovarian follicles of various size. Ivanova MD, Gregoraszczuk EL, Augustowska K, Kolodziejczyk J, Mollova MV, Kehayov IR. Reprod Biol. 2003 Jul;3(2):173-81. 6. Synergistic action of growth hormone and insulin-like growth factor I (IGF-I) on proliferation and estradiol secretion in porcine granulosa and theca cells cultured alone or in coculture. Kolodziejczyk J, Gertler A, Leibovich H, Rzasa J, Gregoraszczuk EL. Theriogenology. 2003 Aug;60(3):559-70. 7. Valproate inhibits the conversion of testosterone to estradiol and acts as an apoptotic agent in growing porcine ovarian follicular cells. Taubøll E, Gregoraszczuk EL, Kołodziej A, Kajta M, Ropstad E. Epilepsia. 2003 Aug;44(8):1014-21.
2002 2001 8. In vitro effect of leptin on steroids' secretion by FSH- and LH-treated porcine small, medium and large preovulatory follicles. Gregoraszczuk EŁ, Wójtowicz AK, Ptak A, Nowak K. Reprod Biol. 2003 Nov;3(3):227-39. 9. Comparison of accumulation and alter steroid secretion by placental tissue treated with TCDD and natural mixture of PCDDs/PCDFs in placental tissue. Augustowska K, Gregoraszczuk EL, Grochowalski A, Milewicz T, Mika M, Krzysiek J, Chrząszcz R. Reproduction. 2003 Dec;126: 681-687. 10. Comparison of DELOR 103 and DELOR 106 action on human placental steroidogenesis in vitro study. Ptak A, Gregoraszczuk EL, Grabic R, Crhova S, Mika M. Organohalogen Comp. 2003;65:35-38. 1. In vitro exposure of porcine ovarian follicular cells to PCB 153 alters steroid secretion but not their viability--preliminary study. Gregoraszczuk EL, Wójtowicz AK. ScientificWorldJournal. 2002 Jan 29;2:261-7. 2. Dioxin exposure and porcine reproductive hormonal activity. Gregoraszczuk EL. Cad Saude Publica. 2002 Mar-Apr;18(2):453-62. 3. Valproate irreversibly alters steroid secretion patterns from porcine follicular cells in vitro. Taubøll E, Wójtowicz AK, Ropstad E, Gregoraszczuk EL. Reprod Toxicol. 2002 May-Jun;16(3):319-25. 4. Cyproterone, norethindrone, medroxyprogesterone and levonorgestrel are less potent local human growth hormone and insulin-like growth factor I secretion stimulators than progesterone in human breast cancer explants expressing the estrogen receptor. Milewicz T, Kolodziejczyk J, Krzysiek J, Basta A, Sztefko K, Kurek S, Stachura J, Gregoraszczuk EL. Gynecol Endocrinol. 2002 Aug;16(4):319-29. 5. Effect of single and repeated in vitro exposure of ovarian follicles to PCB 126 and PCB 153. Gregoraszczuk EL, Grochowalski A, Chrzaszcz R. Organoholagen Comp. 2002;55:367-370. 6. Different effects of 2,3,7,8-tetrachlorodubenzo-p-dioxin and dioxin mixture on human placental aromatase activity. Augustowska K, Milewicz T, Grochowalski A, Chrząszcz R, Gregoraszczuk EL. Organoholagen Comp. 2002;55:473-476. 7. Congener-specific mechanism of polychlorinated biphenyls (PCB126 and PCB 153) action on the corpus luteum. Augustowska K, Gregoraszczuk EL. Organoholagen Comp. 2002;55:391-394. 8. Dioxin exposure and porcine reproductive hormonal activity. Gregoraszczuk EL. Cad. Saude Publica 18: 453-462, 2002 1. Polichlorinated biphenyls (PCB126 and PCB 153) action on proliferation and progesterone secretion by cultured in vitro porcine luteal cells. Augustowska K, Wójtowicz A, Kajta M, Ropstad E, Gregoraszczuk EL. Exp Clin Endocrinol Diabetes. 2001;109(8):416-8. 2. Prolactin binding analysis and immunohistochemical localization of prolactin receptor in porcine ovarian cells. Słomczyńska M, Gregoraszczuk E, Kochman K, Stokłosowa S. Endocr J. 2001 Feb;48(1):71-80. 3. Estrogenic and antiestrogenic effect of in vitro treatment of follicular cells with 2,3,7,8-tetrachlorodibenzo-p-dioxin. Grochowalski A, Chrzaszcz R, Pieklo R, Gregoraszczuk EL. Chemosphere. 2001 May-Jun;43(4-7):823-7.
2000 4. Aryl hydrocarbon receptor (AhR)-linked inhibition of luteal cell progesterone secretion in 2,3,7,8-tetrachlorodibenzo-p-dioxin treated cells. Gregoraszczuk EL, Zabielny E, Ochwat D. J Physiol Pharmacol. 2001 Jun;52(2):303-11. 5. Different action of ovine GH on porcine theca and granulosa cells proliferation and insulin-like growth factors I- and II-stimulated estradiol production. Kołodziejczyk J, Gregoraszczuk EL, Leibovich H, Gertler A. Reprod Biol. 2001 Jul;1(1):33-41. 6. Large-scale preparation of recombinant ovine prolactin and determination of its in vitro and in vivo activity. Leibovich H, Raver N, Herman A, Gregoraszczuk EL, Gootwine E, Gertler A. Protein Expr Purif. 2001 Aug;22(3):489-96. 7. Progesterone-induced secretion of growth hormone, insulin-like growth factor I and prolactin by human breast cancer explants. Gregoraszczuk EL, Milewicz T, Kolodziejczyk J, Krzysiek J, Basta A, Sztefko K, Kurek S, Stachura J. Gynecol Endocrinol. 2001 Aug;15(4):251-8. 8. Estrous cycle dependent changes in steroid secretion by pig ovarian cells in vitro to polychlorinated biphenyl (PCB 153). Wojtowicz A, Ropstad E, Gregoraszczuk E. Endocr Regul. 2001 Dec;35(4):223-8. 9. Growth hormone (GH) induced local insulin-like growth factors I (IGF-I) secretion by human breast cancer explants. Milewicz T, Kolodziejczyk J, Basta A, Kurek S, Sztefko K, Krzysiek J, Gregoraszczuk EL. Pol J Gynecol Invest. 2001;4:61-65. 1. Placental lactogen not growth hormone and prolactin regulates secretion of progesterone in vitro by the 40-45 day ovine corpus luteum of pregnancy. Wierzchoś E, Gregoraszczuk EL, Zieba D, Murawski M, Gertler A. Folia Biol. 2000;48(1-2):19-24. 2. Glycogen distribution in porcine fallopian tube epithelium during the estrus cycle. Gregoraszczuk EŁ, Cała M, Witkowska E. Folia Biol. 2000;48(3-4):85-90. 3. 2,3,7,8-Tetrachlorodibenzo-p-dioxin alters follicular steroidogenesis in time-and cell-specific manner. Piekło R, Grochowalski A, Gregoraszczuk EL. Exp Clin Endocrinol Diabetes. 2000;108(4):299-304. 4. Accumulation of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) in porcine preovulatory follicles after in vitro exposure to TCDD: effects on steroid secretion and cell proliferation. Grochowalski A, Piekło R, Gasińska A, Chrzaszcz R, Gregoraszczuk EL. Cytobios. 2000;102(399):21-31. 5. Effect of exogenous ovine placental lactogen on basal and prostaglandinstimulated progesterone production by porcine luteal cells. Gregoraszczuk EL, Gertler A, Futoma E. Acta Vet Hung. 2000;48(2):199-208. 6. Response of porcine theca and granulosa cells to GH during short-term in vitro culture. Gregoraszczuk EL, Bylica A, Gertler A. Anim Reprod Sci. 2000 Feb 28;58(1-2):113-25. 7. Placental lactogen as a regulator of luteal cells function during pregnancy in sheep. Gregoraszczuk EL, Zieba D, Wierzchoś E, Murawski M, Gertler A. Theriogenology. 2000 Mar 1;53(4):877-85. 8. Dose- and time-dependent effect of 2,3,7,8-tetrachlorodibenzo-P-dioxin (TCDD) on progesterone secretion by porcine luteal cells cultured in vitro. Gregoraszczuk EL, Wójtowicz AK, Zabielny E, Grochowalski A. J Physiol Pharmacol. 2000 Mar;51(1):127-35.
1999 9. Time dependent and cell-specific action of polychlorinated biphenyls (PCB 153 and PCB 126) on steroid secretion by porcine theca and granulosa cells in monoand co-culture. Wójtowicz AK, Gregoraszczuk EL, Lyche JL, Ropstad E. J Physiol Pharmacol. 2000 Sep;51(3):555-68. 10. Is thyroid hormone a modulator of estrogen receptor in porcine follicular cells? Gregoraszczuk EL. Endocr Regul. 2000 Sep;34(3):151-5. 11. Valproate-induced alterations in testosterone, estradiol and progesterone secretion from porcine follicular cells isolated from small- and medium-sized ovarian follicles. Gregoraszczuk E, Wójtowicz AK, Taubøll E, Ropstad E. Seizure. 2000 Oct;9(7):480-5. 12. 2,3,7,8-tetrachlorodibenzo-p-dioxin action on metabolism of cholesterol and testosterone by follicular cells in culture. Gregoraszczuk EL, Pieklo R, Grochowalski A. Organohalogen Comp. 2000;49:330-333. 13. PCB 153 action on steroid secretion by cultured in vitro porcine theca and granulosa cells. Wojtowicz AK, Gregoraszczuk EL, Mika M. Organohalogen Comp. 2000;49:363-369. 14. Polychlorinated biphenyls in placental tissue from normal versus abnormal pregnancy outcomes; preliminary results. Grochowalski A, Milewicz T, Krzywda A, Krzysiek J, Gregoraszczuk E. Pol J Gynaecol Invest. 2000;3:71-74. 1. Flow cytometric cell cycle analysis of two subpopulations of porcine granulosa cells. Duda M, Gasińska A, Gregoraszczuk EL. Exp Clin Endocrinol Diabetes. 1999;107(3):203-7. 2. Enhanced proliferation and progesterone production by porcine granulosa cells cultured with pseudorabies virus growth factor (PRGF). Piekło R, Gregoraszczuk EL, Lesko J, Golais F, Stokłosowa S. J Physiol Pharmacol. 1999 Mar;50(1):129-37. 3. Progesterone and estradiol secretion by porcine luteal cells is influenced by individual and combined treatment with prostaglandins E2 and F2alpha throughout the estrus cycle. Gregoraszczuk EL, Michas N. Prostaglandins Other Lipid Mediat. 1999 Jun;57(4):231-41. 4. Effect of genistein, tyrphostin and herbimycin on prolactin-stimulated progesterone production by porcine theca and luteal cells. Gregoraszczuk E, Słomczyńska M, Stokłosowa S. J Physiol Pharmacol. 1999 Sep;50(3):477-84. 5. Triiodothyronine stimulates 3beta-hydroxysteroid dehydrogenase activity in the porcine corpus luteum. Gregoraszczuk EL, Kolodziejczyk J, Rzysa J. Endocr Regul. 1999 Dec;33(4):155-60. 6. Effects of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) on luteal cell function. Gregoraszczuk EL, Zabielny E, Piekło R, Grochowalski A, Wójtowicz A, Mika M. Organohalogen Comp. 1999;42: 67-72. 7. Wpłwy hormonu wzrostu na steroidogenezę komórek jajnikowych. Gregoraszczuk EL, Gertler A, Bylica A. Postępy Biologii Komórki 1999