PMID- 33588838 OWN - NLM STAT- MEDLINE DCOM- 20211001 LR - 20231109 IS - 1741-7007 (Electronic) IS - 1741-7007 (Linking) VI - 19 IP - 1 DP - 2021 Feb 15 TI - Characterizing RNA stability genome-wide through combined analysis of PRO-seq and RNA-seq data. PG - 30 LID - 10.1186/s12915-021-00949-x [doi] LID - 30 AB - BACKGROUND: The concentrations of distinct types of RNA in cells result from a dynamic equilibrium between RNA synthesis and decay. Despite the critical importance of RNA decay rates, current approaches for measuring them are generally labor-intensive, limited in sensitivity, and/or disruptive to normal cellular processes. Here, we introduce a simple method for estimating relative RNA half-lives that is based on two standard and widely available high-throughput assays: Precision Run-On sequencing (PRO-seq) and RNA sequencing (RNA-seq). RESULTS: Our method treats PRO-seq as a measure of transcription rate and RNA-seq as a measure of RNA concentration, and estimates the rate of RNA decay required for a steady-state equilibrium. We show that this approach can be used to assay relative RNA half-lives genome-wide, with good accuracy and sensitivity for both coding and noncoding transcription units. Using a structural equation model (SEM), we test several features of transcription units, nearby DNA sequences, and nearby epigenomic marks for associations with RNA stability after controlling for their effects on transcription. We find that RNA splicing-related features are positively correlated with RNA stability, whereas features related to miRNA binding and DNA methylation are negatively correlated with RNA stability. Furthermore, we find that a measure based on U1 binding and polyadenylation sites distinguishes between unstable noncoding and stable coding transcripts but is not predictive of relative stability within the mRNA or lincRNA classes. We also identify several histone modifications that are associated with RNA stability. CONCLUSION: We introduce an approach for estimating the relative half-lives of individual RNAs. Together, our estimation method and systematic analysis shed light on the pervasive impacts of RNA stability on cellular RNA concentrations. FAU - Blumberg, Amit AU - Blumberg A AD - Simons Center for Quantitative Biology, Cold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA. FAU - Zhao, Yixin AU - Zhao Y AD - Simons Center for Quantitative Biology, Cold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA. FAU - Huang, Yi-Fei AU - Huang YF AD - Simons Center for Quantitative Biology, Cold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA. AD - Present Address: Department of Biology and Huck Institutes of the Life Sciences, Pennsylvania State University, University Park, PA, USA. FAU - Dukler, Noah AU - Dukler N AD - Simons Center for Quantitative Biology, Cold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA. FAU - Rice, Edward J AU - Rice EJ AD - Baker Institute for Animal Health, College of Veterinary Medicine, Cornell University, Ithaca, NY, USA. FAU - Chivu, Alexandra G AU - Chivu AG AD - Baker Institute for Animal Health, College of Veterinary Medicine, Cornell University, Ithaca, NY, USA. FAU - Krumholz, Katie AU - Krumholz K AD - Simons Center for Quantitative Biology, Cold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA. FAU - Danko, Charles G AU - Danko CG AD - Baker Institute for Animal Health, College of Veterinary Medicine, Cornell University, Ithaca, NY, USA. FAU - Siepel, Adam AU - Siepel A AUID- ORCID: 0000-0002-3557-7219 AD - Simons Center for Quantitative Biology, Cold Spring Harbor Laboratory, Cold Spring Harbor, NY, USA. asiepel@cshl.edu. LA - eng GR - R01 HG010346/HG/NHGRI NIH HHS/United States GR - R35-GM127070/NH/NIH HHS/United States GR - R01-HG009309/NH/NIH HHS/United States GR - R35 GM127070/GM/NIGMS NIH HHS/United States GR - R01 HG009309/HG/NHGRI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20210215 PL - England TA - BMC Biol JT - BMC biology JID - 101190720 SB - IM MH - *Genomic Instability MH - High-Throughput Nucleotide Sequencing/instrumentation/*methods MH - Humans MH - *RNA Stability MH - RNA-Seq/methods PMC - PMC7885420 OTO - NOTNLM OT - Epigenomics OT - PRO-seq OT - RNA half-life OT - RNA splicing OT - Structural equation modeling COIS- The authors declare that they have no competing interests. EDAT- 2021/02/17 06:00 MHDA- 2021/10/02 06:00 PMCR- 2021/02/15 CRDT- 2021/02/16 05:43 PHST- 2020/11/24 00:00 [received] PHST- 2021/01/05 00:00 [accepted] PHST- 2021/02/16 05:43 [entrez] PHST- 2021/02/17 06:00 [pubmed] PHST- 2021/10/02 06:00 [medline] PHST- 2021/02/15 00:00 [pmc-release] AID - 10.1186/s12915-021-00949-x [pii] AID - 949 [pii] AID - 10.1186/s12915-021-00949-x [doi] PST - epublish SO - BMC Biol. 2021 Feb 15;19(1):30. doi: 10.1186/s12915-021-00949-x.