Résumé
In vitro, la medrogestone bloque la synthèse des hormones dans les gonades par inhibition de la 3β-hydroxystéroide Δ4,5-isomérase. In vivo, la medrogestone réduit le niveau de testostérone dans le testicules de rat.
References
R. Deghenghi, C. Revesz andR. Gaudry, J. med. Chem.6, 301 (1963).
C. Revesz andC. I. Chappel, J. Reprod. Fertil.12, 473 (1966).
Reported in part at The Canadian Federation of Biological Societies, 13th Annual Meeting, June 9–12, 1970 Montreal, Canada.
M. L. Givner, G. Schilling andD. Dvornik, Endocrinology83, 984 (1968).
H. Larsson andM. Stensson, Acta endocr. Copenh.55, 673 (1967).
T. Nishina, Y. Sakai andM. Kimura, Steroids4, 255 (1964).
H. Gerdes andW. Staib, Steroids6, 793 (1965).
R. A. Moore, Surgery16, 152 (1944).
C. Huggins andR. A. Stevens, J. Urol.43, 705 (1940).
J. Geller, B. Fruchtman, C. Meyer andH. Newman, J. clin. Endocr. Metab.27, 556 (1967).
J. Geller, J. Am. Geriat. Soc.17, 861 (1969).
R. E. Rango, P. J. McLeod, J. Ruedy andR. I. Ogilvie, Clin. Pharmac. Ther.12, 658 (1971).
Author information
Authors and Affiliations
Additional information
We wish to thank Mrs.S. gosselin, Miss N. Jagarinec andMrs. F. Fitzsimons for their technical assistance andDr. G. Schilling for analyses by gas-liquid chromatography.
Rights and permissions
About this article
Cite this article
Givner, M.L., Dvornik, D. Inhibition of testosterone biosynthesis by medrogestone. Experientia 28, 1105–1106 (1972). https://doi.org/10.1007/BF01918702
Published:
Issue Date:
DOI: https://doi.org/10.1007/BF01918702