Expression of oxytocin/neurophysin I and oxytocinase in the equine conceptus from day 8 to day 21 post-ovulation

M Diel de Amorim, C Klein, R Foster, L Dong… - Animals, 2022 - mdpi.com
Simple Summary Oxytocinase is an enzyme that breaks down oxytocin in serum and tissues.
The presence of oxytocin and oxytocinase mRNA and protein and their relationship to other …

Characterization of serum and tissue oxytocinase and tissue oxytocin in the pregnant and non-pregnant mare

M Diel de Amorim, L Dong, M Byron, RA Foster… - Scientific reports, 2023 - nature.com
Oxytocin is a hormone with functions in: reproduction, maternal bonding, milk ejection, and
feeding/social behavior, and is reported to be present in a variety of tissues. Our goal is to …

Oxytocin-neurophysin I mRNA abundance in equine uterine endometrium

CY Behrendt–Adam, MH Adams, KS Simpson… - Domestic animal …, 1999 - Elsevier
A positive-feedback loop between luteal oxytocin and uterine prostaglandin F2α (PGF) is a
major signal for luteolysis in ruminants. Likewise, uterine PGF causes luteolysis in mares …

Increasing expression of oxytocin and vasopressin receptors in the equine conceptus between Days 10 and 16 of pregnancy

S Budik, F Palm, I Walter, M Helmreich… - Reproduction, Fertility …, 2012 - CSIRO Publishing
Oxytocin (OT) and arginine vasopressin (AVP) have been detected in the yolk sac of the pre-
attachment equine conceptus. Therefore, we have assessed the presence of OT and AVP …

Influence of cycle stage, age and biopsy score on oxytocin receptor gene expression and distribution in the cervix and uterus of non-pregnant mares

R Ströhle - 2018 - refubium.fu-berlin.de
Each year numerous mares fail to fall pregnant despite optimised breeding management (no
obvious reason of infertility in mare, good semen quality of stallion, correct timing of …

Is oxytocin of conceptus origin involved in inhibition of luteal regression in early pregnancy in ewes?

MC Lacroix, G Charpigny… - Journal of …, 1988 - joe.bioscientifica.com
This study describes the presence in and production by the ovine conceptus of an oxytocin-
like peptide during the early stages of development. Oxycotin was measured by …

[图书][B] Expression and Distribution of Oxytocin Receptors in the Cervix and Uterus of the Mare

RM Stroehle - 2016 - search.proquest.com
Oxytocin is essential in the endocrine regulation of the oestrous cycle, during parturition,
milk ejection and for myometrial contractility. It is well described that oxytocin acts on smooth …

The oxytocin-prostaglandins pathways in the horse (Equus caballus) placenta during pregnancy, physiological parturition, and parturition with fetal membrane …

A Rapacz-Leonard, M Leonard… - Scientific reports, 2020 - nature.com
Despite their importance in mammalian reproduction, substances in the oxytocin-
prostaglandins pathways have not been investigated in the horse placenta during most of …

Oxytocin receptor expression in stallion testes and epididymides

Y Jung, M Yoon - Domestic Animal Endocrinology, 2021 - Elsevier
Endocrine, paracrine, and autocrine factors orchestrate the development and physiology of
the stallion reproductive system. Oxytocin (OXT) is one of the critical endocrine, paracrine …

[PDF][PDF] Regulation of oxytocin receptor gene expression in sheep: tissue specificity, multiple transcripts and mRNA editing

HC Feng, M Bhave, RJ Fairclough - Journal of reproduction and fertility, 2000 - Citeseer
Several studies have shown that oxytocin is involved in the regulation of biological
processes associated with reproductive functions, including uterine contraction, milk ejection …