Effects of cyclic adenosine monophosphate modulating agents during oocyte pre-maturation and the role of melatonin on in vitro maturation of bovine cumulus-oocyte …

BR Silva, LG Barrozo, DR Nascimento, FC Costa… - Animal Reproduction …, 2023 - Elsevier
… Overall, slightly changes in the ultrastructure of oocyte and cumulus cells were observed
after maturation in presence of melatonin. Notably, melatonin at a concentration of 10 −6 M …

Effects of cyclic adenosine monophosphate modulators on maturation and quality of vitrified-warmed germinal vesicle stage mouse oocytes

D Lee, HH Lee, JR Lee, CS Suh, SH Kim… - Reproductive Biology and …, 2020 - Springer
… receptor maintain oocyte meiotic arrest in mice [27]. This complex in cumulus cell increases
cyclic guanosine monophosphate (cGMP) production and cGMP diffuse to oocytes through …

Cyclic adenosine monophosphate modulator supplementation on in vitro maturation of bovine oocytes.

M Xaviour, RS Abhilash, C Jayakumar, A Aravind… - 2021 - cabidigitallibrary.org
… based on cumulus cell distribution and culture grade oocytes were selected … It could be
concluded that pre-maturation with cAMP modulators … Maturation changes observed Number of …

Participation of the adenosine salvage pathway and cyclic AMP modulation in oocyte energy metabolism

D Richani, CF Lavea, R Kanakkaparambil… - Scientific Reports, 2019 - nature.com
Prematuration with cyclic adenosine monophosphate modulators alters cumulus cell and
oocyte metabolism and enhances developmental competence of in vitro-matured mouse …

Effect of Cyclic Adenosine Monophosphate on Connexin 37 Expression in Sheep Cumulus-Oocyte Complexes

M Zhao, G Subudeng, Y Zhao, S Hao, H Li - Journal of Developmental …, 2024 - mdpi.com
… Cx37 in oocytes is the direct cause of GJC changes between … of the cyclic adenosine
monophosphate modulator on the … prematuration with cAMP modulators enhances the cumulus

Signaling mechanisms and their regulation during in vivo or in vitro maturation of mammalian oocytes

P Strączyńska, K Papis, E Morawiec… - Reproductive Biology …, 2022 - Springer
… IVM consist of two steps: prematuration and maturation itself. … Cytoplasmic maturity consists
of all changes in the oocyte … as an upstream modulator of cAMP levels in oocytes subjected to …

… prevents the sudden drop in cyclic adenosine monophosphate concentration and modulates glucose metabolism of equine cumulusoocyte complexes matured in …

M Tscharke, K Kind, J Kelly, D Kleemann… - Journal of Equine …, 2020 - Elsevier
… a decrease in cyclic adenosine monophosphate (cAMP) concentration. Modulation of oocyte
cAMP … as the oocyte goes through multiple cellular and nuclear changes, compared with an …

[PDF][PDF] Cyclic nucleotides regulate oocyte meiotic maturation and quality in mammals

A Gupta, M Tiwari, A Sharma, AN Pandey… - J. Reprod …, 2020 - researchgate.net
Prematuration with cyclic adenosine monophosphate modulators alters cumulus cell and
oocyte … competence of in vitro-matured mouse oocytes. Biol Reprod 2014;91:47. 58. …

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
… of cyclic guanosine 3′,5′-monophosphate (cGMP) in … adenosine monophosphate (cAMP)
[8]. This intricate pathway … As shown in Figure 11, no significant changes (p > 0.05) were …

Effect of pre-maturation with C-type natriuretic peptide and 3-isobutyl-1-methylxanthine on cumulus-oocyte communication and oocyte developmental competence in …

S Soto-Heras, MT Paramio, JG Thompson - Animal reproduction science, 2019 - Elsevier
… During folliculogenesis, oocytes go through changes in the nucleus and cytoplasm that are
… It was hypothesized that a combination of both cAMP modulators in a pre-IVM phase would …