Evidence map›Paper›PMID 23604283›Full record

ArticleNature biotechnology2013

Identification of direct targets and modified bases of RNA cytosine methyltransferases.

Vahid Khoddami, Bradley R Cairns

Open access · greenAbstract read
In one paragraph

Article in Nature biotechnology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 283 papers.

0numbers the graph read from it
0cells of the map it votes in
283citing papers in PubMed
14.4field-weighted citation impact, top 1% 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

283 citing papers in PubMed, 496 citations in OpenAlex.

  1. Review
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  9. Emerging roles of non-mNature plants · 2026
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  10. mBiology direct · 2026
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  11. Review
  12. Article
  13. Article
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  15. Seven wonders of RNA modification biology.RNA (New York, N.Y.) · 2026
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

223 more citing papers are in PubMed but not listed here.

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

2 authors at 2 institutions in 1 country.

Vahid KhoddamiDepartment of Oncological Sciences, Huntsman Cancer Institute, University of Utah School of Medicine, Salt Lake City, Utah, USA.
Bradley R Cairns
Howard Hughes Medical Institute · USUniversity of Utah · US

Funding

Howard Hughes Medical InstituteNCI NIH HHS CA24014
6 · The paper itself

Abstract

The extent and biological impact of RNA cytosine methylation are poorly understood, in part owing to limitations of current techniques for determining the targets of RNA methyltransferases. Here we describe 5-azacytidine-mediated RNA immunoprecipitation (Aza-IP), a technique that exploits the covalent bond formed between an RNA methyltransferase and the cytidine analog 5-azacytidine to recover RNA targets by immunoprecipitation. Targets are subsequently identified by high-throughput sequencing. When applied in a human cell line to the RNA methyltransferases DNMT2 and NSUN2, Aza-IP enabled >200-fold enrichment of tRNAs that are known targets of the enzymes. In addition, it revealed many tRNA and noncoding RNA targets not previously associated with NSUN2. Notably, we observed a high frequency of C→G transversions at the cytosine residues targeted by both enzymes, allowing identification of the specific methylated cytosine(s) in target RNAs. Given the mechanistic similarity of RNA cytosine methyltransferases, Aza-IP may be generally applicable for target identification.

Indexed as

Base SequenceBinding SitesCytosineImmunoprecipitationMolecular Sequence DataRNASequence Analysis, RNAtRNA MethyltransferasesCytosineRNAtRNA Methyltransferases

Identifiers

PMID23604283
PMCPMC3791587
OpenAlexW2085398950

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.