cAMP modulators before in vitro maturation decrease DNA damage and boost developmental potential of sheep oocytes

DA Medina-Chávez, I Sánchez-Ajofrín, P Peris-Frau… - Animals, 2021 - mdpi.com
Simple Summary Oocyte in vitro maturation has massive potential for the generation of great
numbers of embryos for research and for the application of assisted reproductive …

Role of cAMP modulator supplementations during oocyte in vitro maturation in domestic animals

GR Leal, CAS Monteiro, JMG Souza-Fabjan… - Animal reproduction …, 2018 - Elsevier
Cyclic adenosine monophosphate (cAMP) is an important molecule in signal transduction
within the cell, functioning as a second cell messenger of gonadotrophin stimulation. The …

Effects of different oocyte retrieval and in vitro maturation systems on bovine embryo development and quality

SM Bernal, J Heinzmann, D Herrmann, B Timmermann… - Zygote, 2015 - cambridge.org
Cyclic adenosine monophosphate (cAMP) modulators have been used to avoid
spontaneous oocyte maturation and concomitantly improve oocyte developmental …

Meiotic arrest maintained by cAMP during the initiation of maturation enhances meiotic potential and developmental competence and reduces polyspermy of IVM/IVF …

T Somfai, K Kikuchi, A Onishi, M Iwamoto, D Fuchimoto… - Zygote, 2003 - cambridge.org
We investigated effects of invasive adenylate cyclase (iAC), 3-isobutyl-1-methylxanthine
(IBMX) and dibutyryl cyclic AMP (dbcAMP) on porcine oocyte in vitro maturation (IVM), in …

Comparing in vitro maturation rates in buffalo and cattle oocytes and evaluating the effect of cAMP modulators on maturation and subsequent developmental …

A Abdulkarim, A Balboula, M Badr… - Mansoura …, 2021 - mvmj.journals.ekb.eg
Objective: The purpose of this research was to compare the kinetics and meiotic
advancement of cattle and buffalo oocytes, as well as to see how cAMP modulators affected …

Cyclic AMP affects oocyte maturation and embryo development in prepubertal and adult cattle

SM Bernal-Ulloa, J Heinzmann, D Herrmann… - PLoS one, 2016 - journals.plos.org
High cAMP levels during in vitro maturation (IVM) have been related to improved blastocyst
yields. Here, we employed the cAMP/cGMP modulators, forskolin, IBMX, and cilostamide …

Effect of phosphodiesterase type 3 inhibitor on nuclear maturation and in vitro development of ovine oocytes

SH Gharibi, M Hajian, S Ostadhosseini, SM Hosseini… - Theriogenology, 2013 - Elsevier
The present study aims to investigate if prematuration culture (PMC) of ovine oocytes in the
presence of a phosphodiesterase type 3 (PDE3) inhibitor cilostamide can improve the …

Regulation of sheep oocyte maturation using cAMP modulators

RD Rose, RB Gilchrist, JM Kelly, JG Thompson… - Theriogenology, 2013 - Elsevier
Physical removal of mammalian cumulus-oocyte complexes (COCs) from ovarian follicles
results in spontaneous resumption of meiosis, largely because of a decrease in cAMP …

313 PRE-IN VITRO MATURATION WITH CYCLIC AMP AND CYCLIC GMP MODULATORS IMPROVES DEVELOPMENTAL COMPETENCE OF MOUSE OOCYTES

NW Santiquet, AF Greene… - Reproduction, Fertility …, 2015 - CSIRO Publishing
In vitro maturation (IVM) of cumulus-oocyte complexes (COC) results in oocytes with
reduced quality and is still not as efficient as in vivo maturation in most species. One …

Prematuration with cyclic adenosine monophosphate modulators alters cumulus cell and oocyte metabolism and enhances developmental competence of in vitro …

HT Zeng, D Richani, ML Sutton-McDowall… - Biology of …, 2014 - academic.oup.com
Oocyte in vitro maturation (IVM) is an important assisted reproductive technology and
research tool. The adoption of IVM into routine clinical practice has been hindered by its …