Home › Words › H › hyperadenylationhyperadenylationhyperadenylation · noun — excessive adenylation.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom hyper- + adenylation.nounExcessive adenylatione.g.“Moreover, CPEB4-KD cells show polyadenylation defects, hyperadenylation, at 2.5 h, suggesting CPEB4 may already play a role in inactivating mRNAs during S-phase (or S to G2 phase transition).” — 2015 September 24, “Global Analysis of CPEBs Reveals Sequential and Non-Redundant Functions in Mitotic Cell Cycle”, in PLOS ONE, →DOI:Definitions & examples from Wiktionary (CC BY-SA 3.0).