Phase Separation of RNA Helicase Triggers Stress-Responsive Translational Switch
- PMID: 32622749
- DOI: 10.1016/j.tibs.2020.06.008
Phase Separation of RNA Helicase Triggers Stress-Responsive Translational Switch
Abstract
A swift response to stress requires global translational suppression, excepting stress proteins. Recently, Iserman et al. uncovered that stress-induced phase separation of the RNA helicase Ded1p results in translational suppression of housekeeping transcripts that contain complex 5' untranslated regions (UTRs). Stress-response transcripts with simpler 5' UTRs escape this global translational suppression.
Keywords: RNA helicase; phase separation; stress granules; stress response; untranslated regions.
Copyright © 2020 Elsevier Ltd. All rights reserved.
Comment on
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Condensation of Ded1p Promotes a Translational Switch from Housekeeping to Stress Protein Production.Cell. 2020 May 14;181(4):818-831.e19. doi: 10.1016/j.cell.2020.04.009. Epub 2020 Apr 30. Cell. 2020. PMID: 32359423 Free PMC article.
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