Evidence map›Paper›PMID 30165668›Full record

ArticleNucleic acids research2018

High-affinity RNA targets of the Survival Motor Neuron protein reveal diverse preferences for sequence and structural motifs.

Eric W Ottesen, Natalia N Singh, Diou Luo, Ravindra N Singh

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 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

23 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  10. Spinal muscular atrophy: Broad disease spectrum and sex-specific phenotypes.Biochimica et biophysica acta. Molecular basis of disease · 2021
    Review
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  17. A survey of transcripts generated by spinal muscular atrophy genes.Biochimica et biophysica acta. Gene regulatory mechanisms · 2020
    Review
  18. Review
  19. Emerging Roles of Gemin5: From snRNPs Assembly to Translation Control.International journal of molecular sciences · 2020
    Review
  20. Review
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

4 authors at 1 institution in 1 country.

Eric W OttesenIowa State University, Biomedical Sciences, Ames, IA, USA.
Natalia N SinghIowa State University, Biomedical Sciences, Ames, IA, USA.
Diou LuoIowa State University, Biomedical Sciences, Ames, IA, USA.
Ravindra N SinghIowa State University, Biomedical Sciences, Ames, IA, USA.
Iowa State University · US

Funding

Splicing Regulation of Spinal Muscular Atrophy GenesR01NS055925 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SINGH, RAVINDRA N · 2006 to 2023
$5.6M
Dual-masking oligonucleotides as potential therapy of Spinal Muscular AtrophyR21NS101312 · NINDS · IOWA STATE UNIVERSITY · PI SINGH, RAVINDRA N · 2017 to 2018
$419k
High-affinity RNA targets of Survival Motor Neuron ProteinR21NS080294 · NINDS · IOWA STATE UNIVERSITY · PI SINGH, RAVINDRA N · 2012 to 2013
$389k
NINDS NIH HHS R01 NS055925NINDS NIH HHS R21 NS080294NINDS NIH HHS R21 NS101312
6 · The paper itself

Abstract

The Survival Motor Neuron (SMN) protein is essential for survival of all animal cells. SMN harbors a nucleic acid-binding domain and plays an important role in RNA metabolism. However, the RNA-binding property of SMN is poorly understood. Here we employ iterative in vitro selection and chemical structure probing to identify sequence and structural motif(s) critical for RNA-SMN interactions. Our results reveal that motifs that drive RNA-SMN interactions are diverse and suggest that tight RNA-SMN interaction requires presence of multiple contact sites on the RNA molecule. We performed UV crosslinking and immunoprecipitation coupled with high-throughput sequencing (HITS-CLIP) to identify cellular RNA targets of SMN in neuronal SH-SY5Y cells. Results of HITS-CLIP identified a wide variety of targets, including mRNAs coding for ribosome biogenesis and cytoskeleton dynamics. We show critical determinants of ANXA2 mRNA for a direct SMN interaction in vitro. Our data confirms the ability of SMN to discriminate among close RNA sequences, and represent the first validation of a direct interaction of SMN with a cellular RNA target. Our findings suggest direct RNA-SMN interaction as a novel mechanism to initiate the cascade of events leading to the execution of SMN-specific functions.

Indexed as

Nucleotide MotifsProtein DomainsAnimalsBase SequenceBinding, CompetitiveBinding SitesCell Line, TumorHumansNeuronsProtein BindingRNASequence Homology, Nucleic AcidSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 2 ProteinRNASMN1 protein, humanSMN2 protein, humanSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 2 Protein

Identifiers

PMID30165668
PMCPMC6237763
OpenAlexW2889147525

What OpenQuestion holds

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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.