Melatonin-mediated development of ovine cumulus cells, perhaps by regulation of DNA methylation

Y Fang, S Deng, J Zhang, H Liu, Y Li, X Zhang, Y Liu - Molecules, 2018 - mdpi.com
Cumulus cells of pre-pubertal domestic animals are dysfunctional, perhaps due to age-
specific epigenetic events. This study was designed to determine effects of melatonin …

[HTML][HTML] Melatonin improves the developmental competence of goat oocytes

S Saeedabadi, AH Abazari-Kia, H Rajabi… - … journal of fertility & …, 2018 - ncbi.nlm.nih.gov
Background DNA methylation is one the epigenetic mechanisms, which is critically involved
in gene expression. This phenomenon is mediated by DNA methyl-transferases and is …

Photoperiod Induces DNA Methylation changes in the melatonin receptor 1A gene in Ewes

X He, W Wang, W Sun, M Chu - Animals, 2023 - mdpi.com
Simple Summary Accurate timing of photoperiod changes is vital for animal reproduction.
Previous research has shown that the polymorphisms and expression of melatonin receptor …

Melatonin-induced demethylation of antioxidant genes increases antioxidant capacity through RORα in cumulus cells of prepubertal lambs

Y Fang, J Zhang, Y Li, X Guo, J Li, R Zhong… - Free Radical Biology and …, 2019 - Elsevier
Physical damage and oxidative stress may occur in prepubertal cumulus cells, due to
insufficient glutathione synthesis. To determine potential epigenetic mechanisms related to …

Effects of melatonin on maturation, histone acetylation, autophagy of porcine oocytes and subsequent embryonic development

Z Chen, X Zuo, H Li, R Hong, B Ding, C Liu… - Animal Science …, 2017 - Wiley Online Library
Melatonin (MLT) is an endogenous hormone with roles in animal germ cell development.
However, the effect of MLT on porcine oocyte maturation and its underlying mechanisms …

Evidence of melatonin synthesis in the cumulus oocyte complexes and its role in enhancing oocyte maturation in vitro in cattle

M El‐Raey, M Geshi, T Somfai… - Molecular …, 2011 - Wiley Online Library
Melatonin is a multifunctional molecule that mediates several circadian and seasonal
reproductive processes. The exact role of melatonin in modulating reproduction, however, is …

Stimulatory effects of melatonin on porcine in vitro maturation are mediated by MT2 receptor

S Lee, JX Jin, A Taweechaipaisankul, GA Kim… - International journal of …, 2018 - mdpi.com
Melatonin is a multifunctional molecule with numerous biological activities. The fact that
melatonin modulates the functions of porcine granulosa cells via the MT2 receptor suggests …

Effects of melatonin on in vitro maturation of porcine oocyte and expression of melatonin receptor RNA in cumulus and granulosa cells

JT Kang, OJ Koo, DK Kwon, HJ Park… - Journal of pineal …, 2009 - Wiley Online Library
Melatonin is a multifunctional molecule that mediates several circadian and seasonal
processes in animal reproduction. Melatonin and its metabolites are antioxidants and free …

[HTML][HTML] Melatonin prevents deterioration in quality by preserving epigenetic modifications of porcine oocytes after prolonged culture

J Nie, P Xiao, X Wang, X Yang, H Xu, K Lu, S Lu… - Aging (Albany …, 2018 - ncbi.nlm.nih.gov
Prolonged culture of metaphase II oocytes is an in vitro aging process that compromises
oocyte quality. We tested whether melatonin preserves epigenetic modifications in oocytes …

Effect of melatonin on DNA damage of bovine cumulus cells during in vitro maturation (IVM) and on in vitro embryo development

L Takada, AM Junior, GZ Mingoti, JCC Balieiro… - Research in veterinary …, 2012 - Elsevier
The effect of melatonin during in vitro maturation (IVM) on DNA damage of cumulus cells
(CCs) from bovine cumulus–oocyte complexes (COCs) and embryo development was …