Long Noncoding RNAs-Crucial Players Organizing the Landscape of the Neuronal Nucleus

Int J Mol Sci. 2021 Mar 27;22(7):3478. doi: 10.3390/ijms22073478.

Abstract

The ability to regulate chromatin organization is particularly important in neurons, which dynamically respond to external stimuli. Accumulating evidence shows that lncRNAs play important architectural roles in organizing different nuclear domains like inactive chromosome X, splicing speckles, paraspeckles, and Gomafu nuclear bodies. LncRNAs are abundantly expressed in the nervous system where they may play important roles in compartmentalization of the cell nucleus. In this review we will describe the architectural role of lncRNAs in the nuclei of neuronal cells.

Keywords: lncRNA; neuronal nucleus; nuclear architecture.

Publication types

  • Review

MeSH terms

  • Animals
  • Cell Nucleus / metabolism*
  • Gene Expression Regulation
  • Hippocampus / metabolism
  • Humans
  • In Situ Hybridization, Fluorescence
  • Mice
  • Neuronal Plasticity*
  • Neurons / metabolism*
  • RNA Splicing*
  • RNA, Long Noncoding* / genetics
  • RNA, Long Noncoding* / metabolism
  • Rats
  • Sex Chromatin / metabolism

Substances

  • NEAT1 long non-coding RNA, human
  • NEAT1 long non-coding RNA, mouse
  • RNA, Long Noncoding
  • XIST non-coding RNA