Evidence map›Paper›PMID 21979276›Full record

ArticleNature protocols2011

Selective 2'-hydroxyl acylation analyzed by protection from exoribonuclease (RNase-detected SHAPE) for direct analysis of covalent adducts and of nucleotide flexibility in RNA.

Kady-Ann Steen, Nathan A Siegfried, Kevin M Weeks

Open access · greenAbstract read
In one paragraph

Article in Nature protocols, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

20 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Non-Coding Variants inCancers · 2018
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. A view of pre-mRNA splicing from RNase R resistant RNAs.International journal of molecular sciences · 2014
    Review
  18. Article
  19. Principles of translational control: an overview.Cold Spring Harbor perspectives in biology · 2012
    Review
  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

3 authors at 1 institution in 1 country.

Kady-Ann SteenDepartment of Chemistry, University of North Carolina, Chapel Hill, North Carolina, USA.
Nathan A Siegfried
Kevin M Weeks
University of North Carolina at Chapel Hill · US

Funding

Integrated Training in Cancer Model SystemsT32CA009156 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DER, CHANNING J. · 1985 to 2020
$19.7M
Retroviral Genomic RNA Dimer Structure and FunctionR01GM064803 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI WEEKS, KEVIN M · 2002 to 2016
$3.7M
NCI NIH HHS T32 CA009156NIGMS NIH HHS R01 GM064803
6 · The paper itself

Abstract

RNA SHAPE chemistry yields quantitative, single-nucleotide resolution structural information based on the reaction of the 2'-hydroxyl group of conformationally flexible nucleotides with electrophilic SHAPE reagents. However, SHAPE technology has been limited by the requirement that sites of RNA modification be detected by primer extension. Primer extension results in loss of information at both the 5' and 3' ends of an RNA and requires multiple experimental steps. Here we describe RNase-detected SHAPE that uses a processive, 3'→5' exoribonuclease, RNase R, to detect covalent adducts in 5'-end-labeled RNA in a one-tube experiment. RNase R degrades RNA but stops quantitatively three and four nucleotides 3' of a nucleotide containing a covalent adduct at the ribose 2'-hydroxyl or the pairing face of a nucleobase, respectively. We illustrate this technology by characterizing ligand-induced folding for the aptamer domain of the Escherichia coli thiamine pyrophosphate riboswitch RNA. RNase-detected SHAPE is a facile, two-day approach that can be used to analyze diverse covalent adducts in any RNA molecule, including short RNAs not amenable to analysis by primer extension and RNAs with functionally important structures at their 5' or 3' ends.

Indexed as

AcylationAptamers, NucleotideBase SequenceDNA AdductsEscherichia coliExoribonucleasesGene Expression Regulation, BacterialLigandsModels, MolecularNucleic Acid ConformationRNARNA FoldingAptamers, NucleotideDNA AdductsExoribonucleasesLigandsribonuclease RRNA

Identifiers

PMID21979276
PMCPMC4940041
OpenAlexW2069303486

What OpenQuestion holds

Textmetadata
LicenceTDM
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.