N6-methyladenosine (mA) deposition on messenger RNA (mRNA) controls embryonic stem cell (ESC) fate by regulating the mRNA stabilities of pluripotency and lineage transcription factors (TFs) [P. J. Batista et al.
View Article and Find Full Text PDFPost-transcriptional RNA modifications were discovered several decades ago, but the reversible nature of RNA modifications has only recently been discovered. Owing to technological advances, knowledge of epitranscriptomic marks and their writers, readers and erasers has recently advanced tremendously. Here we focus on the roles of the dynamic methylation and demethylation of internal adenosines in mRNA in germ cells and pluripotent stem cells.
View Article and Find Full Text PDFThe aim of this study was to evaluate the effect of co-culture of denuded oocytes with cumulus cells (CC) or cumulus-oocyte complexes (COCs) on in vitro maturation (IVM) and in vitro fertilization (IVF). Immature oocytes were collected from ovaries of domestic cats following a routine ovariectomy. Oocytes were matured in vitro for 24 hr within four groups: (i) denuded oocytes (DO), (ii) DO co-cultured with CC, (iii) DO co-cultured with COC and (iv) COC as a control group.
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