Evidence map›Paper›PMID 24981512›Full record

ArticleNucleic acids research2014

A fully enzymatic method for site-directed spin labeling of long RNA.

Isabelle Lebars, Bertrand Vileno, Sarah Bourbigot, Philippe Turek, Philippe Wolff, Bruno Kieffer

Abstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Application of NMR to Large RNAs.Journal of molecular biology · 2025
    Review
  2. Article
  3. Review
  4. Article
  5. Strategies for Covalent Labeling of Long RNAs.Chembiochem : a European journal of chemical biology · 2021
    Review
  6. Article
  7. Site-specific covalent labeling of large RNAs with nanoparticles empowered by expanded genetic alphabet transcription.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  8. Article
  9. Review
  10. Article
  11. 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

6 authors.

Isabelle LebarsInstitut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), Département de Biologie Structurale, Centre National de la Recherche Scientifique (CNRS) UMR 7104/Institut National de la Santé et de la Recherche Médicale (INSERM) U964/Université de Strasbourg, 1 rue Laurent Fries, BP 10142, 67404 Illkirch cedex, France lebars@igbmc.fr.
Bertrand VilenoInstitut de Chimie, Laboratoire Propriétés Optiques & Magnétiques des Architectures Moléculaires, Université de Strasbourg, UMR 7177 CNRS, 4 rue Blaise Pascal, CS 90032, 67081 Strasbourg Cedex, France.
Sarah BourbigotInstitut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), Département de Biologie Structurale, Centre National de la Recherche Scientifique (CNRS) UMR 7104/Institut National de la Santé et de la Recherche Médicale (INSERM) U964/Université de Strasbourg, 1 rue Laurent Fries, BP 10142, 67404 Illkirch cedex, France.
Philippe TurekInstitut de Chimie, Laboratoire Propriétés Optiques & Magnétiques des Architectures Moléculaires, Université de Strasbourg, UMR 7177 CNRS, 4 rue Blaise Pascal, CS 90032, 67081 Strasbourg Cedex, France.
Philippe WolffInstitut de Biologie Moléculaire et Cellulaire, Plateforme Protéomique Strasbourg Esplanade, FRC 1589 CNRS, 15 rue René Descartes, 67084 Strasbourg Cedex, France Institut de Biologie Moléculaire et Cellulaire, Architecture et Réactivité des ARN, Université de Strasbourg, UPR 9002 CNRS, 15 rue René Descartes, 67084 Strasbourg Cedex, France.
Bruno KiefferInstitut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), Département de Biologie Structurale, Centre National de la Recherche Scientifique (CNRS) UMR 7104/Institut National de la Santé et de la Recherche Médicale (INSERM) U964/Université de Strasbourg, 1 rue Laurent Fries, BP 10142, 67404 Illkirch cedex, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Site-directed spin labeling is emerging as an essential tool to investigate the structural and dynamical features of RNA. We propose here an enzymatic method, which allows the insertion of a paramagnetic center at a specific position in an RNA molecule. The technique is based on a segmental approach using a ligation protocol with T4 RNA ligase 2. One transcribed acceptor RNA is ligated to a donor RNA in which a thio-modified nucleotide is introduced at its 5'-end by in vitro transcription with T7 RNA polymerase. The paramagnetic thiol-specific reagent is subsequently attached to the RNA ligation product. This novel strategy is demonstrated by introducing a paramagnetic probe into the 55 nucleotides long RNA corresponding to K-turn and Specifier Loop domains from the Bacillus subtilis tyrS T-Box leader RNA. The efficiency of the coupling reaction and the quality of the resulting spin-labeled RNA were assessed by Mass Spectrometry, Electron Paramagnetic Resonance (EPR) and Nuclear Magnetic Resonance (NMR). This method enables various combinations of isotopic segmental labeling and spin labeling schemes, a strategy that will be of particular interest to investigate the structural and dynamical properties of large RNA complexes by NMR and EPR spectroscopies.

Indexed as

Spin LabelsBiochemistryElectron Spin Resonance SpectroscopyIsotope LabelingMagnetic Resonance SpectroscopyRNARNA Ligase (ATP)ThionucleotidesViral Proteinsbacteriophage T4 RNA ligase 2RNARNA Ligase (ATP)Spin LabelsThionucleotidesViral Proteins

Identifiers

PMID24981512
PMCPMC4150755

What OpenQuestion holds

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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.