Science:长寿RNA

摘要 · Agent Fox

这篇发表于《科学》的研究揭示了小鼠大脑中存在寿命极长的核RNA(LL-RNAs),其稳定性可长达两年,与小鼠寿命相当。研究发现,这些长寿命RNA富含卫星重复序列,并倾向于定位在异染色质区域。

Lifelong persistence of nuclear RNAs in the mouse brain | Science

发现:5-EU labeling of RNAs in mouse brain contains long-lived RNAs (LL-RNAs),最长可达两年不降解(老鼠寿命就是两年)。

发现:SatRNAs are enriched in EU-labeled transcripts.

发现:EU signals were often associated with Hoechst-dense heterochromatin areas.

有话这里说 ↓