Evidence map›Paper›PMID 32091202›Full record

ArticleAnalytical chemistry2020

Ribonucleic Acid Sequence Characterization by Negative Electron Transfer Dissociation Mass Spectrometry.

Trenton M Peters-Clarke, Qiuwen Quan, Dain R Brademan, Alexander S Hebert, Michael S Westphall, Joshua J Coon

Open access · greenAbstract read
In one paragraph

Article in Analytical chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Analytical applications of gas-phase ion chemistry enabled by mass spectrometry.Analytical methods : advancing methods and applications · 2026
    Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Analysis of RNA and Its Modifications.Annual review of analytical chemistry (Palo Alto, Calif.) · 2024
    Review
  8. Review
  9. Article
  10. Article
  11. Phosphorothioate RNA Analysis by NETD Tandem Mass Spectrometry.Molecular & cellular proteomics : MCP · 2024
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. DNA-Scaffolded Synergistic Catalysis.Journal of the American Chemical Society · 2021
    Article
  18. Review
  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

6 authors at 2 institutions in 1 country.

Trenton M Peters-ClarkeDepartment of Chemistry, University of Wisconsin-Madison, Madison, Wisconsin 53706, United States.ORCID 0000-0002-9153-2525
Qiuwen QuanDepartment of Chemistry, University of Wisconsin-Madison, Madison, Wisconsin 53706, United States.
Dain R BrademanDepartment of Chemistry, University of Wisconsin-Madison, Madison, Wisconsin 53706, United States.
Alexander S HebertGenome Center of Wisconsin, Madison, Wisconsin 53706, United States.
Michael S WestphallGenome Center of Wisconsin, Madison, Wisconsin 53706, United States.
Joshua J CoonDepartment of Chemistry, University of Wisconsin-Madison, Madison, Wisconsin 53706, United States.ORCID 0000-0002-0004-8253
University of Wisconsin–Madison · USEnergy Center of Wisconsin · US

Funding

Institutional Training in the Genomic SciencesT32HG002760 · NHGRI · UNIVERSITY OF WISCONSIN-MADISON · PI Qiongshi Lu · 2003 to 2026
$17.7M
TR&D 2 Metabolic Labels for Ultraplexed Protein Quantification p. 453P41GM108538 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI COON, JOSHUA J · 2016 to 2025
$13.1M
NHGRI NIH HHS T32 HG002760NIGMS NIH HHS P41 GM108538
6 · The paper itself

Abstract

Modified oligonucleotides represent a promising avenue for drug development, with small interfering RNAs (siRNA) and microRNAs gaining traction in the therapeutic market. Mass spectrometry (MS)-based analysis offers many benefits for characterizing modified nucleic acids. Negative electron transfer dissociation (NETD) has proven valuable in sequencing oligonucleotide anions, particularly because it can retain modifications while generating sequence-informative fragments. We show that NETD can be successfully implemented on a widely available quadrupole-Orbitrap-linear ion trap mass spectrometer that uses a front-end glow discharge source to generate radical fluoranthene reagent cations. We characterize both unmodified and modified ribonucleic acids and present the first application of activated-ion negative electron transfer dissociation (AI-NETD) to nucleic acids. AI-NETD achieved 100% sequence coverage for both a 6-mer (5'-rGmUrArCmUrG-3') with 2'-

Indexed as

Amino Acid SequenceElectron TransportMass SpectrometryMicroRNAsRNA, Small InterferingMicroRNAsRNA, Small Interfering

Identifiers

PMID32091202
PMCPMC7161943
OpenAlexW3007175531

What OpenQuestion holds

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LicenceTDM
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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.