Effects of the aromatase inhibitor Fadrozole on plasma sex steroid secretion and ovulation rate in female coho salmon, oncorhynchus kisutch, close to final maturation

General and Comparative Endocrinology

Volumn 113, Issue 2, 1999, Pages 221-229

  Afonso, Luis O B ^a,b   Iwama, George K ^b   Smith, Jack ^a   Donaldson, Edward M ^a  

^a Fisheries and Oceans Canada   (Canada)

^b Canadian Bacterial Diseases Network   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

17,20BETA DIHYDROXYPREGN 4 EN 3 ONE; AROMATASE INHIBITOR; ESTRADIOL; FADROZOLE; SEX HORMONE;

ANIMAL EXPERIMENT; ARTICLE; CONTROLLED STUDY; DRUG EFFECT; FEMALE; FERTILIZATION; HORMONE DETERMINATION; HORMONE RELEASE; INTRAPERITONEAL DRUG ADMINISTRATION; NONHUMAN; OVULATION; PRIORITY JOURNAL; SALMON; VITELLOGENESIS;

EID: 0032936076     PISSN: 00166480     EISSN: 10956840     Source Type: Journal    
DOI: 10.1006/gcen.1998.7198     Document Type: Article

References (35)

1. Afonso L. O. B. The Effects of Inhibiting Estrogen Production on Sexual Development in Coho Salmon (Oncorhynchus kisutch. 1997;University of Britsh Columbia.
2. Afonso L. O. B., Campbell P. M., Iwama G. K., Devlin R. H., Donaldson E. M. The effect of the aromatase inhibitor Fadrozole and two Polynuclear Aromatic Hydrocarbons on sex steroid secretion by ovarian follicles of coho salmon. Gen. Comp. Endocrinol. 106:1997;169-174.
3. Antonopoulou E., Mayer I., Berlung I., Borg B. Effects of aromatase inhibitors on sexual maturation in Atlantic salmon,Salmo salar. Fish Physiol. Biochem. 14:1995;15-24.
4. Donaldson E. M. Manipulation of reproduction in farmed fish. Anim. Reprod. Sci. 42:1996;381-392.
5. Dye H. M., Sumpter J. P., Fagerlund U. H. M., Donaldson E. M. Changes in reproductive parameters during the spawning migration of pink salmon,Oncorhynchus gorbuscha. J. Fish Biol. 29:1986;167-176.
6. Elbrecht A., Smith R. Aromatase enzyme activity and sex determination in chickens. Science. 255:1992;467-470.
7. Fitzpatrick M. S., Van Der Kraak G., Schreck C. Profiles of plasma sex steroids and gonadotropin in coho salmon,Oncorhynchus kisutch. Gen. Comp. Endocrinol. 62:1986;437-451.
8. Fitzpatrick M. S., Redding J. M., Ratt F. D., Schreck C. Plasma testosterone concentration predicts the ovulatory response of coho salmon (Oncorhynchus kisutch. Can. J. Fish. Aquat. Sci. 44:1987;1351-1357.
9. Jalabert B., Goetz F. W., Breton B., Fostier A., Donaldson E. M. Precocious induction of oocyte maturation and ovulation in coho salmon,Oncorhynchus kisutch. Fish. Res. Board Can. 35:1978;1423-1429.
10. Nagahama Y. Gonadotropin action on gametogenesis and steroidogenesis in teleost gonads. Zool. Sci. 4:1987a;209-222.
11. Nagahama Y. 17α-20β-Dihydroxy-4-pregnen-3-one: A teleost maturation-inducing hormone. Dev. Growth Differ. 29:1987b;1-12.
12. Nagahama Y. Regulation of oocyte maturation in aquatic animals: The comparative and general aspects. Biol. Int. 28:1993;27-32.
13. Nagahama Y., Yamashita M. Mechanisms of synthesis of 17α-20β-dihydroxy-4-pregnen-3-one, a teleost maturation-inducing substance. Fish Physiol. Biochem. 7:1989;193-200.
14. Peng C., Peter R. E., Chang J. P. Neuroendocrine control of gonadotropin secretion and ovulation in teleosts. High Performance Fish: Proceedings of an International Fish Physiology Symposium, held at the University of British Columbia in Vancouver, Canada, July 16-21, 1994. 1994;Fish Physiology Association. p. 131-136.
15. Peter R. E., Trudeau V. L., Sloley B. D., Peng C., Nahorniak C. S. Actions of catecholamines, peptides and sex steroids in regulation of gonadotropin-II in the goldfish. Scott A. P., Sumpter J. P., Kime D. E., Rolfe M. S. Reproductive Physiology of Fish 1991. 1991;30-34 Fish Symp. 91, Sheffield.
16. Peter R. E., Lin H. R., Van Der Kraak G., Little M. Releasing hormones, dopamine antogonists and induced spawning. Muir J. M., Roberts R. J. Recent Advance in Aquaculture IV. 1993;25-30 Blackwell Scientific Publications, Ontario.
17. Prat F., Sumpter J. P., Tyler C. R. Validation of radioimmunoassays for two salmon gonadotropins (GTH I and GTH II) and their plasma concentration throughout the reproductive cycle in male and female rainbow trout (Oncorhynchus mykiss. Biol. Reprod. 54:1996;1375-1382.
18. Schieweck K., Bhatnagar A. S., Matter A. CGS 16949A, a new nonsteroidal aromatase inhibitor: Effects on hormone-dependent and independent tumorsin vivo. Cancer Res. 48:1988;834-838.
19. Scott A. P., Sheldrick E. L., Flint A. P. F. Measurement of 17α-20β-dihydroxy-4-pregnen-3-one in plasma of trout (Salmo gairdneri. Gen. Comp. Endocrinol. 46:1982;444-451.
20. Slater C. H., Schreck C. B., Swanson P. Plasma profiles of the sex steroids and gonadotropins in maturing female spring chinook salmon (Oncorhynchus Tshawytscha. Comp. Biochem. Physiol. A. 109:1994;167-175.
21. Sower S. A., Schreck C. Steroid and thyroid hormones during sexual maturation of coho salmon (Oncorhynchus kisutch. Gen. Comp. Endocrinol. 47:1982;42-53.
22. Steele R. E., Mellor L. B., Sawyer W. K., Wasvary J. M., Browne L. J. In vitroin vivo. Steroids. 50:1987;147-161.
23. Suzuki K., Kawauchi H., Nagahama Y. Steroidogenic activity of two distinct salmon gonadotropins. Gen. Com. Endocrinol. 71:1988a;452-458.
24. Suzuki K., Kanamori A., Nagahama Y., Kawauchi H. Development of salmon GTH I and GTH II radioimmunoassays. Gen. Comp. Endocrinol. 71:1988b;459-467.
25. Swanson P. Salmon gonadotropins: reconciling old and new ideas. Scott A. P., Sumpter J. P., Kime D. E., Rolfe M. S. Proceedings of the Fourth International Symposium on the Reproductive Physiology of Fish. 1991;2-7 Fish Symp. 91, Sheffield.
26. Swanson P. Regulation of gametogenesis in fish by gonadotropins. Mackinlay D. D. High Performance Fish: Proceedings of an International Fish Physiology Symposium. 1994;130-136.
27. Tyler C. R., Sumpter J. P., Kawauchi H., Swanson P. Involvement of gonadotropin in the uptake of vitellogenin into the vitellogenic oocytes of the rainbow trout,Oncorhynchus mykiss. Gen. Comp. Endocrinol. 84:1991;291-299.
28. Truscott B., Idler D. R., So Y. P., Walsh J. M. Maturational steroids and gonadotropin in upstream migratory sockeye salmon. Gen. Comp. Endocrinol. 62:1986;99-110.
29. Wade J., Schlinger B. A., Hodges L., Arnold A. P. Fadrozole: A potent and specific inhibitor of aromatase in the zebra finch brain. Gen. Comp. Endocrinol. 94:1994;53-61.
30. 106Oncorhynchus kisutch. Gen. Comp. Endocrinol. 55:1984;36-45.
31. 106Oncorhynchus kisutch. Gen. Comp. Endocrinol. 49:1983;470-476.
32. Van Der Kraak G., Dye H. M., Donaldson E. M., Hunter G. A. Plasma gonadotropin, 17β-estradiol, and 17α-20β-dihydroxy-4-pregnen-3-one levels luteinizing hormone-releasing hormone analogue and gonadotropin induced ovulation in coho salmon (Oncorhynchus kisutch. Can. J. Zool. 63:1985;824-833.
33. Yamauchi K., Kagawa H., Ban M., Kasahara N., Nagahama Y. Changes in plasma estradiol-17β and 17α-20β-dihydroxy-4-pregnen-3-one levels during final oocyte maturation of the masu salmon,Oncorhynchus rhodurus. Bull. Jpn. Soc. Sci. Fish. 50:1984;2137.
34. Young G., Kagawa H., Nagahama Y. Evidence for a decrease in aromatase activity in the ovarian granulosa cells of amago salmon (Oncorhynchus rhodurus. Biol. Reprod. 29:1983a;310-315.
35. Young G., Crim L. W., Kagawa H., Kambegawa A., Nagahama Y. Plasma 17α-20β-dihydroxy-4-pregnen-3-one levels during sexual maturation of amago salmon (Oncorhynchus rhodurusin vitro. Gen. Comp. Endocrinol. 51:1983b;96-105.