A possible dual mechanism of the anovulatory action of antiprogesterone RU486 in the rat (original) (raw)

RU486-Treated Rats Show Endocrine and Morphological Responses to Therapies Analogous to Responses of Women with Polycystic Ovary Syndrome Treated with Similar Therapies1

Nain Aguilar

Biology of Reproduction, 1996

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Effect of RU486 on ovarian progesterone production at pro-oestrus and during pregnancy: a possible dual regulation of the biosynthesis of progesterone

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Hypothalamus-pituitary-ovarian axis in cyclic rats lacking progesterone actions

Francisco Galiot

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Acute Stimulatory Effects of Luteinizing Hormone-Releasing Hormone (LHRH) and LHRH Analogues on the Preovulatory Rat Follicle

Håkan Billig

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Postcoital administration of RU486 induces a hormonally under-stimulated rat endometrium

Kate Theron, Margot Hosie

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Antiprogestins RU486 and ZK299 suppress basal and LHRH-stimulated FSH and LH secretion at pituitary level in the rat in an oestrous cycle stage-dependent manner

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Effects of RU486 on Estrogen, Progesterone, Oxytocin, and Their Receptors in the Rat Uterus during Late Gestation1

Bryan Mitchell

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Inhibition of Ovarian Follicular Development Associated with a Decrease in Luteinizing Hormone Levels During the Estrous Cycle of the Rat

Katsuhiko ARAI

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A high resolution SEM study of the effects of RU486, used as a postcoital contraceptive, on the rat uterus during early pregnancy

Margot Hosie

Cell Biology International, 2008

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Inhibition of estrogen synthesis does not inhibit luteinizing hormone-induced ovulation

William LeMaire

American journal of obstetrics and gynecology, 1984

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Progesterone and RU486: Opposing Effects on Human Sperm

Pierre Jouannet

Proceedings of The National Academy of Sciences, 1994

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Mechanism of action of luteinizing hormone and follicle-stimulating hormone on the ovary in vitro

Cornelia Channing

Metabolism, 1977

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Stimulation of androstenedione and progesterone release by LHRH and LHRH agonist from isolated rat preovulatory follicles

Julie Jonassen

Molecular and Cellular Endocrinology, 1983

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Effects of the antiestrogen anordiol on ovulation and endometrial histology in the rat

Robert Chatterton

Advances in contraception : the official journal of the Society for the Advancement of Contraception, 1993

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Luteolytic action of RU486: Modulation of luteal 3β-hydroxysteroid dehydrogenase and 20α-hydroxysteroid dehydrogenase activities in late pregnant rats

Carlos Stocco

The Journal of Steroid Biochemistry and Molecular Biology, 1995

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Effects of RU486 in the expression of progesterone receptor isoforms in the hypothalamus and the preoptic area of the rat during postpartum estrus

Gabriel Roldan

Neuroscience Letters, 2011

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A comparative study of the mechanism of action of luteinizing hormone and a gonadotropin releasing hormone analog on the ovary

N. Dekel

Biology of Reproduction, 1983

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The Progesterone Antagonist RU 486: A Potential New Contraceptive Agent

Irving Spitz

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Sona Scsukova

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Some morphological and hormonal aspects of ovulation and superovulation in the rat

Zbigniew Tabarowski

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Facilitation or Inhibition of the Oestradiol-Induced Gonadotrophin Surge in the Immature Female Rat by Progesterone: Effects on Pituitary Responsiveness to Gonadotrophin-Releasing Hormone (GnRH), GnRH Self-Priming and Pituitary mRNAs for the Progesterone Receptor A and B Isoforms

George Fink

Journal of Neuroendocrinology, 2007

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Failure of luteolysis and extension of the interoestrous interval in sheep treated with the progesterone antagonist mifepristone (RU 486)

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Ovarian stimulation with FSH reduces phosphorylation of gonadotrope progesterone receptor and LH secretion in the rat

Silvia Luna

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Involvement of rat gonadotrope progesterone receptor in the ovary-mediated inhibitory action of FSH on LH synthesis

Nain Aguilar

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Republic of Iraq Ministry high education and scientific research Effect of steroid free bovine follicular fluid and/or treated with anti-inhibin on ovarian folliculogenesis in mature female rats

Jabbar Al-Sa'aidi

2017

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Concentration of progesterone during the development of the ovulatory follicle: II. Ovarian and uterine responses

Ramon Oliveira

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Hormonal dynamics in the preovulatory ovarian follicle and the oocyte in rat during proestrus

Ewa Gregoraszczuk

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Some reproductive hormones in relation to ovarian activity in rats

Journal of Veterinary Medical Research

A. Aboul-Ela; A.H. El-Anwar; E.A. Mabrouk and A. Aboul-Khair* Physiol. Dept. Fac. Vet. Med., Beni Suef Univ. and * :General Authority for Vet. Services, 2018

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Inhibition of Follicle-Stimulating Hormone-Induced Preovulatory Follicles in Rats Treated with a Nonsteroidal Negative Allosteric Modulator of Follicle-Stimulating Hormone Receptor

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Gonadotropin-releasing hormone (GnRH) partially reverses the inhibitory effect of 2,3,7,8-tetrachlorodibenzo-p-dioxin on ovulation in the immature gonadotropin-treated rat

Cindy Gao

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I. Cooke

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Uterine Progesterone Receptor Expression, Conceptus Development, and Ovarian Function in Pigs Treated with RU 486 During Early Pregnancy1

Erin Sellner

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