Literature DB >> 6270737

Effect of PGE1 on PGF2 alpha-induced luteolysis in nonbred ewes.

L P Reynolds, J Stigler, G L Hoyer, R R Magness, J M Huie, T P Huecksteadt, G L Whysong, H R Behrman, C W Weems.   

Abstract

Fifty-six ewes were used to study the effects of PGE1 or PGE2 plus PGF2 alpha given into the perivascular space of the ovarian vascular pedicle on luteal function of nonbred ewes. All ewes receiving PGF2 alpha had reduced levels of plasma progesterone and unoccupied receptors for LH at 24 hr after treatment regardless even if they received PGE1 or PGE2 concomitantly. Levels of plasma progesterone in ewes receiving only PGF2 apha were reduced further at 48 hour. Plasma progesterone and unoccupied receptors for LH of ewes receiving PGE2 + PGF2 alpha were maintained at 48 hr at levels seen at 24 hr after treatment, while progesterone in ewes receiving PGE1 + PGF2 alpha at 48 hr returned to levels seen in controls at 48 hr and unoccupied receptors for LH were three fold greater than controls.

Entities:  

Mesh:

Substances:

Year:  1981        PMID: 6270737     DOI: 10.1016/0090-6980(81)90164-7

Source DB:  PubMed          Journal:  Prostaglandins        ISSN: 0090-6980


  5 in total

1.  Pregnancy-associated genes contribute to antiluteolytic mechanisms in ovine corpus luteum.

Authors:  Jared J Romero; Alfredo Q Antoniazzi; Natalia P Smirnova; Brett T Webb; Fang Yu; John S Davis; Thomas R Hansen
Journal:  Physiol Genomics       Date:  2013-09-17       Impact factor: 3.107

2.  Prostaglandin synthesis, metabolism, and signaling potential in the rhesus macaque corpus luteum throughout the luteal phase of the menstrual cycle.

Authors:  Randy L Bogan; Melinda J Murphy; Richard L Stouffer; Jon D Hennebold
Journal:  Endocrinology       Date:  2008-07-17       Impact factor: 4.736

3.  Form of Supplemental Selenium Affects the Expression of mRNA Transcripts Encoding Selenoproteins, and Proteins Regulating Cholesterol Uptake, in the Corpus Luteum of Grazing Beef Cows.

Authors:  Sarah N Carr; Benjamin R Crites; Joy L Pate; Camilla H K Hughes; James C Matthews; Phillip J Bridges
Journal:  Animals (Basel)       Date:  2022-01-27       Impact factor: 2.752

4.  Physiological mechanisms involved in maintaining the corpus luteum during the first two months of pregnancy.

Authors:  Milo C Wiltbank; Megan A Mezera; Mateus Z Toledo; Jessica N Drum; Giovanni M Baez; Alvaro García-Guerra; Roberto Sartori
Journal:  Anim Reprod       Date:  2018-08-03       Impact factor: 1.810

5.  Regulation of protein and prostaglandin secretion in polarized primary cultures of caprine uterine epithelial cells.

Authors:  G R Newton; D W Weise; J A Bowen; S Woldesenbet; R C Burghardt
Journal:  In Vitro Cell Dev Biol Anim       Date:  1998 Jul-Aug       Impact factor: 2.723

  5 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.