Evidence map›Paper›PMID 19931467›Full record

ArticleJournal of the American Society for Mass Spectrometry2010

Electron capture dissociation mass spectrometry of tyrosine nitrated peptides.

Andrew W Jones, Victor A Mikhailov, Jesus Iniesta, Helen J Cooper

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
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  6. Review
  7. Article
  8. The radical ion chemistry of S-nitrosylated peptides.Journal of the American Society for Mass Spectrometry · 2012
    Article
  9. Electron capture dissociation of hydrogen-deficient peptide radical cations.Journal of the American Society for Mass Spectrometry · 2012
    Article
  10. Article
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  18. 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 2 institutions in 2 countries.

Andrew W JonesSchool of Biosciences, University of Birmingham, Edgbaston, Birmingham, United Kingdom.
Victor A Mikhailov
Jesus Iniesta
Helen J Cooper
University of Birmingham · GBUniversity of Alicante · ES

Funding

Wellcome Trust 074131Wellcome Trust 080998
6 · The paper itself

Abstract

In vivo protein nitration is associated with many disease conditions that involve oxidative stress and inflammatory response. The modification involves addition of a nitro group at the position ortho to the phenol group of tyrosine to give 3-nitrotyrosine. To understand the mechanisms and consequences of protein nitration, it is necessary to develop methods for identification of nitrotyrosine-containing proteins and localization of the sites of modification. Here, we have investigated the electron capture dissociation (ECD) and collision-induced dissociation (CID) behavior of 3-nitrotyrosine-containing peptides. The presence of nitration did not affect the CID behavior of the peptides. For the doubly-charged peptides, addition of nitration severely inhibited the production of ECD sequence fragments. However, ECD of the triply-charged nitrated peptides resulted in some singly-charged sequence fragments. ECD of the nitrated peptides is characterized by multiple losses of small neutral species including hydroxyl radicals, water and ammonia. The origin of the neutral losses has been investigated by use of activated ion (AI) ECD. Loss of ammonia appears to be the result of non-covalent interactions between the nitro group and protonated lysine side-chains.

Indexed as

ElectronsAnimalsElectricityHorsesMass SpectrometryMyoglobinNitro CompoundsPeptidesTyrosine3-nitrotyrosineMyoglobinNitro CompoundsPeptidesTyrosine

Identifiers

PMID19931467
OpenAlexW2037145970

What OpenQuestion holds

Textmetadata
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.