Literature DB >> 6750790

Suppression of ovulation in the rat by an orally active antagonist of luteinizing hormone-releasing hormone.

M B Nekola, A Horvath, L J Ge, D H Coy, A V Schally.   

Abstract

A synthetic antagonist of luteinizing hormone-releasing hormone blocked ovulation in rats in a dose-dependent manner when given by gavage on the afternoon of proestrus. Ovulation was delayed for at least 1 day in all animals given 2 milligrams of antogonist and in some of the animals treated with 1 or 0.5 milligram. Oral administration of 2 milligrams also blocked the preovulatory surge of luteinizing hormone. This demonstration that antagonists of luteinizing hormone-releasing hormone can have oral antiovulatory activity clearly enhances their therapeutic potential.

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Year:  1982        PMID: 6750790     DOI: 10.1126/science.6750790

Source DB:  PubMed          Journal:  Science        ISSN: 0036-8075            Impact factor:   47.728


  3 in total

1.  Steroidogenic activity of a peptide specified by the reversed sequence of corticotropin mRNA.

Authors:  B L Clarke; J E Blalock
Journal:  Proc Natl Acad Sci U S A       Date:  1990-12       Impact factor: 11.205

2.  Disposition of detirelix, a potent luteinizing hormone-releasing hormone antagonist, in rats and monkeys.

Authors:  R L Chan; W Ho; A S Webb; J A LaFargue; C A Nerenberg
Journal:  Pharm Res       Date:  1988-06       Impact factor: 4.200

3.  Antide and related antagonists of luteinizing hormone release with long action and oral activity.

Authors:  A Ljungqvist; D M Feng; W Hook; Z X Shen; C Bowers; K Folkers
Journal:  Proc Natl Acad Sci U S A       Date:  1988-11       Impact factor: 11.205

  3 in total

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