Production of prostaglandins in placentae and corpus luteum in pregnant hinds of red deer (Cervus elaphus)

AJ Korzekwa, A Szczepańska, M Bogdaszewski… - Theriogenology, 2016 - Elsevier
Prostaglandins (PGs) are synthesized from arachidonic acid by prostaglandin synthase 2
(PTGS2) and specific terminal PG synthases such as PGES and PGFS. The role of PGs in …

Canine prostaglandin E2 synthase (PGES) and its receptors (EP2 and EP4): expression in the corpus luteum during dioestrus

MP Kowalewski, HMI Mutembei, B Hoffmann - Animal reproduction science, 2008 - Elsevier
In the dog CL are the only source of the progesterone in cyclic and pregnant animals. From
a high expression of cyclooxygenase 2 (Cox2) at the beginning of the dioestrus and a low …

Prostaglandin endoperoxide synthase 2 (PTGS2) and prostaglandins F2α and E2 synthases (PGFS and PGES) expression and prostaglandin F2α and E2 secretion …

MJ Siemieniuch, E Jursza… - … in domestic animals, 2013 - Wiley Online Library
Contents Sex steroids in synergy with prostaglandins (PG) are involved in the regulation of
cyclic ovarian function. In this study, we investigated the mRNA expression of three genes …

Time related changes in luteal prostaglandin synthesis and steroidogenic capacity during pregnancy, normal and antiprogestin induced luteolysis in the bitch

MP Kowalewski, HB Beceriklisoy, S Aslan… - Animal Reproduction …, 2009 - Elsevier
In nonpregnant and pregnant dogs the corpora lutea (CL) are the only source of
progesterone (P4) which shows an almost identical secretion pattern until the rapid …

Seasonal expressions of COX-1, COX-2 and EP4 in the uteri of the wild Daurian ground squirrels (Spermophilus dauricus)

Y Wang, Y Yao, C Zhang, Y Guo, H Zhang… - Prostaglandins & Other …, 2019 - Elsevier
Prostaglandins (PGs) play a pivotal role in uterine reproductive process including maternal
recognition of pregnancy, cell proliferation, and myometrium contractions in mammals. In …

Quantitative characterization of prostaglandins in the uterus of early pregnant cattle

SE Ulbrich, K Schulke, AE Groebner… - …, 2009 - rep.bioscientifica.com
Prostaglandins (PGs) are important regulators of reproductive processes including early
embryonic development. We analyzed the most relevant PG in bovine uteri at different …

Changes in the expression of prostaglandin family members in bovine corpus luteum during the estrous cycle and pregnancy

B Berisha, D Schams, D Rodler… - Molecular …, 2018 - Wiley Online Library
The aim of this study was to characterize certain prostaglandin family members in the bovine
corpus luteum (CL) during the estrous cycle and pregnancy. The CL tissue was assigned to …

[HTML][HTML] Canine placenta: a source of prepartal prostaglandins during normal and antiprogestin-induced parturition

MP Kowalewski, HB Beceriklisoy, C Pfarrer… - …, 2010 - rep.bioscientifica.com
Expression of cyclooxygenase 2 (COX2, now known as PTGS2), prostaglandin E2 synthase
(PTGES, PGES), and prostaglandin F2α synthase (PGFS), of the respective receptors …

[HTML][HTML] Interplacental uterine expression of genes involved in prostaglandin synthesis during canine pregnancy and at induced prepartum luteolysis/abortion

MP Kowalewski, E Kautz, E Högger… - Reproductive Biology …, 2014 - Springer
Background In the non-pregnant dog, ovarian cyclicity is independent of a uterine luteolysin.
This is in contrast to pregnant animals where a prepartum increase of luteolytic PGF2α …

Canine placental prostaglandin E2 synthase: expression, localization, and biological functions in providing substrates for prepartum PGF2alpha synthesis

A Gram, B Fox, U Büchler, A Boos… - Biology of …, 2014 - academic.oup.com
The prepartum output of PGF2alpha in the bitch is associated with increased placental
PGE2-synthase (PTGES) mRNA levels. Contrasting with this is a decreased expression of …