Karasik et al. 2021 (PRJNA663848)

General Details

Title Activation of the antiviral factor RNase L triggers translation of non-coding mRNA sequences
Organism
Number of Samples 30
Release Date 2020/09/16 00:00
Sequencing Types
Protocol Details

Study Links

Repository Details

SRA SRP282584
ENA SRP282584
GEO GSE158044
BioProject PRJNA663848

Publication

Title
Authors Karasik A,Jones GD,DePass AV,Guydosh NR
Journal Nucleic acids research
Publication Date 2021 Jun 21
Abstract Ribonuclease L (RNase L) is activated as part of the innate immune response and plays an important role in the clearance of viral infections. When activated, it endonucleolytically cleaves both viral and host RNAs, leading to a global reduction in protein synthesis. However, it remains unknown how widespread RNA decay, and consequent changes in the translatome, promote the elimination of viruses. To study how this altered transcriptome is translated, we assayed the global distribution of ribosomes in RNase L activated human cells with ribosome profiling. We found that RNase L activation leads to a substantial increase in the fraction of translating ribosomes in ORFs internal to coding sequences (iORFs) and ORFs within 5' and 3' UTRs (uORFs and dORFs). Translation of these alternative ORFs was dependent on RNase L's cleavage activity, suggesting that mRNA decay fragments are translated to produce short peptides that may be important for antiviral activity. Published by Oxford University Press on behalf of Nucleic Acids Research 2021.
PMC PMC8216459
PMID 33556964
DOI
Run Accession Study Accession Scientific Name Cell Line Library Type Treatment GWIPS-viz Trips-Viz Reads BAM BigWig (F) BigWig (R)
SRR12651177 PRJNA663848 Homo sapiens Hap1 Ribo-Seq untreated
SRR12651178 PRJNA663848 Homo sapiens Hap1 Ribo-Seq
SRR12651179 PRJNA663848 Homo sapiens Ribo-Seq untreated
SRR12651180 PRJNA663848 Homo sapiens Ribo-Seq
SRR12651181 PRJNA663848 Homo sapiens Ribo-Seq
SRR12651182 PRJNA663848 Homo sapiens Ribo-Seq
SRR12651183 PRJNA663848 Homo sapiens Ribo-Seq
SRR12651184 PRJNA663848 Homo sapiens A549 Ribo-Seq untreated
SRR12651185 PRJNA663848 Homo sapiens A549 Ribo-Seq untreated
SRR12651186 PRJNA663848 Homo sapiens A549 Ribo-Seq
SRR12651187 PRJNA663848 Homo sapiens A549 Ribo-Seq
SRR12651188 PRJNA663848 Homo sapiens A549 Ribo-Seq
SRR12651189 PRJNA663848 Homo sapiens A549 Ribo-Seq
SRR12651190 PRJNA663848 Homo sapiens A549 Ribo-Seq
SRR12651191 PRJNA663848 Homo sapiens A549 Ribo-Seq
SRR12651192 PRJNA663848 Homo sapiens A549 Ribo-Seq untreated
SRR12651193 PRJNA663848 Homo sapiens A549 Ribo-Seq
SRR12651194 PRJNA663848 Homo sapiens A549 Ribo-Seq untreated
SRR12651195 PRJNA663848 Homo sapiens A549 Ribo-Seq
SRR12651196 PRJNA663848 Homo sapiens A549 Ribo-Seq
SRR12651197 PRJNA663848 Homo sapiens A549 Ribo-Seq
SRR12651198 PRJNA663848 Homo sapiens A549 Ribo-Seq
SRR12651199 PRJNA663848 Homo sapiens A549 tRNA untreated
SRR12651200 PRJNA663848 Homo sapiens A549 Ribo-Seq untreated
SRR12651201 PRJNA663848 Homo sapiens A549 Ribo-Seq
SRR12651202 PRJNA663848 Homo sapiens A549 Ribo-Seq
SRR12651203 PRJNA663848 Homo sapiens A549 Ribo-Seq
SRR12651204 PRJNA663848 Homo sapiens A549 Ribo-Seq
SRR12651205 PRJNA663848 Homo sapiens A549 Ribo-Seq
SRR12651206 PRJNA663848 Homo sapiens A549 Ribo-Seq
Run Accession Study Accession Scientific Name Cell Line Library Type Treatment GWIPS-viz Trips-Viz Reads BAM BigWig (F) BigWig (R)

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