LncRNAs: Bridging environmental sensing and gene expression

ZT Beck, Z Xing, EJ Tran - RNA biology, 2016 - Taylor & Francis
RNA biology, 2016Taylor & Francis
The survival of all organisms is dependent on complex, coordinated responses to
environmental cues. Non-coding RNAs have been identified as major players in regulation
of gene expression, with recent evidence supporting roles for long non-coding (lnc) RNAs in
both transcriptional and post-transcriptional control. Evidence from our laboratory shows that
lncRNAs have the ability to form hybridized structures called R-loops with specific DNA
target sequences in S. cerevisiae, thereby modulating gene expression. In this Point of View …
Abstract
The survival of all organisms is dependent on complex, coordinated responses to environmental cues. Non-coding RNAs have been identified as major players in regulation of gene expression, with recent evidence supporting roles for long non-coding (lnc)RNAs in both transcriptional and post-transcriptional control. Evidence from our laboratory shows that lncRNAs have the ability to form hybridized structures called R-loops with specific DNA target sequences in S. cerevisiae, thereby modulating gene expression. In this Point of View, we provide an overview of the nature of lncRNA-mediated control of gene expression in the context of our studies using the GAL gene cluster as a model for controlling the timing of transcription.
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