Zobrazeno 1 - 10
of 21
pro vyhledávání: '"M T, Latreille"'
Publikováno v:
Journal of Endocrinology. 86:483-488
Levels of testosterone in plasma and concentrations of LH in both plasma and pituitary glands of fetal mice aged 14, 16 and 18 days were measured by radioimmunoassays in a representative number of fetuses. During this period levels of testosterone in
Autor:
M.-T. Latreille, Georges Pointis
Publikováno v:
Experientia. 42(6)
The responsiveness of fetal mouse Leydig cells to catecholamines (epinephrine, norepinephrine), a beta-agonist agent (L-isoproterenol) and hCG was investigated in vitro. Fetal Leydig cells when freshly isolated were unable to respond to L-isoproteren
Publikováno v:
Experientia. 40(7)
Pre-incubation of dispersed testicular cells from 18-day-old mouse fetuses in presence of testosterone or dihydrotestosterone resulted in a significant decrease of the hCG-stimulated testosterone production. These results suggest that during late fet
Publikováno v:
Biology of reproduction. 24(4)
To evaluate the comparative contribution of the ovary and placenta to circulating progesterone during the second half of gestation in the mouse, progesterone concentrations in the ovarian and uterine venous blood were determined by radioimmunoassay.
Publikováno v:
Journal of steroid biochemistry. 20(1)
Short-term primary culture of Leydig cells were prepared from 18 day old fetal mouse testes. The cells were cultured in a defined medium supplemented with 1% fetal calf serum, EGF and Insulin. The cells rapidly attached to the plastic culture dish. S
Publikováno v:
Journal of steroid biochemistry. 11(5-6)
Plasma testosterone (T) levels were determined by radioimmunoassay in male and female mouse fetuses from day 13 (1 day after sexual differentiation) to day 18 (1 day before parturition). T levels in plasma of male fetuses were significantly higher th
Publikováno v:
Developmental pharmacology and therapeutics. 10(5)
The effect of maternal exposure to progesterone upon the fetal pituitary-gonadal axis and the sexual behavior of the male offspring of mice were studied. Daily injection of progesterone from days 14 to 16 of pregnancy reduced testosterone production
Publikováno v:
Biology of the neonate. 45(4)
The effect of maternal exposure to progesterone on plasma testosterone levels was studied in fetal mice. A daily subcutaneous injection of 2 mg progesterone to mice from day 14 to 17 of pregnancy resulted in a significant decline of circulating testo
Autor:
Georges Pointis, M.-T. Latreille
Publikováno v:
Journal of steroid biochemistry. 24(1)
The effect of LHRH and one of its agonist (des-gly10 (D-Ala6)-LHRH-ethylamide) on the functional activity (testosterone and progesterone production) of purified fetal mouse Leydig cells was examined in short-term primary culture and under dynamic con
Publikováno v:
Journal de gynecologie, obstetrique et biologie de la reproduction. 12(7)
Attempts have been made to determine fetal sex early by a simultaneous study of H-Y antigen and testosterone in amniotic fluid. H-Y (male) antigen was serologically detected in the amniotic cells from both sexes, but the results obtained from 473 amn