AUTHOR=Park Joun , Farris Shannon TITLE=Spatiotemporal Regulation of Transcript Isoform Expression in the Hippocampus JOURNAL=Frontiers in Molecular Neuroscience VOLUME=14 YEAR=2021 URL=https://www.frontiersin.org/journals/molecular-neuroscience/articles/10.3389/fnmol.2021.694234 DOI=10.3389/fnmol.2021.694234 ISSN=1662-5099 ABSTRACT=

Proper development and plasticity of hippocampal neurons require specific RNA isoforms to be expressed in the right place at the right time. Precise spatiotemporal transcript regulation requires the incorporation of essential regulatory RNA sequences into expressed isoforms. In this review, we describe several RNA processing strategies utilized by hippocampal neurons to regulate the spatiotemporal expression of genes critical to development and plasticity. The works described here demonstrate how the hippocampus is an ideal investigative model for uncovering alternate isoform-specific mechanisms that restrict the expression of transcripts in space and time.