Evidence map›Paper›PMID 29992293›Full record

ArticleNucleic acids research2018

SRSF9 selectively represses ADAR2-mediated editing of brain-specific sites in primates.

Raghuvaran Shanmugam, Fan Zhang, Harini Srinivasan, John Lalith Charles Richard, Kaiwen I Liu, Xiujun Zhang, Cheok Wei A Woo, Zi Hao M Chua, Jan Paul Buschdorf, Michael J Meaney and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.2field-weighted citation impact, top 21% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 34 citations in OpenAlex.

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  16. Pan-Cancer Analysis RevealedJournal of oncology · 2022
    Article
  17. Article
  18. Long Noncoding RNAInternational journal of molecular sciences · 2021
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 2 countries.

Raghuvaran ShanmugamSchool of Chemical and Biomedical Engineering, Nanyang Technological University, Singapore 637459, Singapore.
Fan ZhangGenome Institute of Singapore, Agency for Science Technology and Research, Singapore 138672, Singapore.
Harini SrinivasanSchool of Chemical and Biomedical Engineering, Nanyang Technological University, Singapore 637459, Singapore.
John Lalith Charles RichardGenome Institute of Singapore, Agency for Science Technology and Research, Singapore 138672, Singapore.
Kaiwen I LiuGenome Institute of Singapore, Agency for Science Technology and Research, Singapore 138672, Singapore.
Xiujun ZhangSchool of Chemical and Biomedical Engineering, Nanyang Technological University, Singapore 637459, Singapore.
Cheok Wei A WooGenome Institute of Singapore, Agency for Science Technology and Research, Singapore 138672, Singapore.
Zi Hao M ChuaGenome Institute of Singapore, Agency for Science Technology and Research, Singapore 138672, Singapore.
Jan Paul BuschdorfSingapore Institute for Clinical Sciences, Agency for Science Technology and Research, Singapore 117609, Singapore.
Michael J MeaneySingapore Institute for Clinical Sciences, Agency for Science Technology and Research, Singapore 117609, Singapore.
Meng How TanSchool of Chemical and Biomedical Engineering, Nanyang Technological University, Singapore 637459, Singapore.
Genome Institute of Singapore · SGNanyang Technological University · SGAgency for Science, Technology and Research · SGMcGill University · CASingapore Institute for Clinical Sciences · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adenosine-to-inosine (A-to-I) RNA editing displays diverse spatial patterns across different tissues. However, the human genome encodes only two catalytically active editing enzymes (ADAR1 and ADAR2), suggesting that other regulatory factors help shape the editing landscape. Here, we show that the splicing factor SRSF9 selectively controls the editing of many brain-specific sites in primates. SRSF9 is more lowly expressed in the brain than in non-brain tissues. Gene perturbation experiments and minigene analysis of candidate sites demonstrated that SRSF9 could robustly repress A-to-I editing by ADAR2. We found that SRSF9 biochemically interacted with ADAR2 in the nucleus via its RRM2 domain. This interaction required the presence of the RNA substrate and disrupted the formation of ADAR2 dimers. Transcriptome-wide location analysis and RNA sequencing revealed 1328 editing sites that are controlled directly by SRSF9. This regulon is significantly enriched for brain-specific sites. We further uncovered a novel motif in the ADAR2-dependent SRSF9 binding sites and provided evidence that the splicing factor prevents loss of cell viability by inhibiting ADAR2-mediated editing of genes involved in proteostasis, energy metabolism, the cell cycle and DNA repair. Collectively, our results highlight the importance of SRSF9 as an editing regulator and suggest potential roles for other splicing factors.

Indexed as

AdenosineAdenosine DeaminaseBase SequenceBinding SitesBrainCell LineCell NucleusHEK293 CellsHumansInosineRNA-Binding ProteinsRNA EditingSerine-Arginine Splicing FactorsADARB1 protein, humanAdenosineAdenosine DeaminaseInosineRNA-Binding ProteinsSerine-Arginine Splicing FactorsSRSF9 protein, human

Identifiers

PMID29992293
PMCPMC6101530
OpenAlexW2834422151

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.