Evidence map›Paper›PMID 31392699›Full record

ArticleJournal of the American Society for Mass Spectrometry2019

Ion-Ion Proton Transfer and Parallel Ion Parking for the Analysis of Mixtures of Intact Proteins on a Modified Orbitrap Mass Analyzer.

Scott A Ugrin, A Michelle English, John E P Syka, Dina L Bai, Lissa C Anderson, Jeffrey Shabanowitz, Donald F Hunt

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

28 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Review
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  5. Article
  6. Review
  7. Article
  8. Article
  9. Single-Frequency Ion Parking in a Digital 3D Quadrupole Ion Trap.International journal of mass spectrometry · 2024
    Article
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  11. Review
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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

7 authors at 3 institutions in 1 country.

Scott A UgrinDepartment of Chemistry, University of Virginia, Charlottesville, VA, 22904, USA.
A Michelle EnglishDepartment of Chemistry, University of Virginia, Charlottesville, VA, 22904, USA.
John E P SykaThermo Fisher Scientific, San Jose, CA, 95134, USA.
Dina L BaiDepartment of Chemistry, University of Virginia, Charlottesville, VA, 22904, USA.
Lissa C AndersonIon Cyclotron Resonance Program, National High Magnetic Field Laboratory, Tallahassee, FL, 32310, USA.
Jeffrey ShabanowitzDepartment of Chemistry, University of Virginia, Charlottesville, VA, 22904, USA.
Donald F HuntDepartment of Chemistry, University of Virginia, Charlottesville, VA, 22904, USA. dfh@virginia.edu.ORCID http://orcid.org/0000-0003-2815-6368
University of Virginia · USNational High Magnetic Field Laboratory · USThermo Fisher Scientific (United States) · US

Funding

PROTEIN SEQUENCING BY TANDEM MASS SPECTROMETRYR01GM037537 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI HUNT, DONALD F · 1987 to 2023
$17.8M
National Science Foundation DMR-1157490National Science Foundation DMR-1644779NIGMS NIH HHS GM037537NIGMS NIH HHS R01 GM037537
6 · The paper itself

Abstract

We have enabled parallel ion parking on a modified Orbitrap Elite™ as a way to control ion-ion proton transfer reactions via selective activation of a range of ions. The result is the concentration of the majority of ion current from multiple charge states of each precursor proteoform into a single charge state, maximizing signal intensity and increasing effective sensitivity compared to conventional MS1 spectra. These techniques were applied in an on-line HPLC, data-dependent MS/MS analysis of intact E. coli ribosomal proteins with HCD fragmentation. With one injection, all but two ribosomal proteins were selected for fragmentation and subsequently identified. The techniques described facilitate rapid identification of intact proteins in complex mixtures and an enhanced ability to observe proteins of low abundance.

Indexed as

Intact proteinIon-ion proton transfer reactionsParallel ion parkingQuadrupole linear ion trapReagent activationTop-down

Identifiers

PMID31392699
PMCPMC6805958
OpenAlexW2966700924

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.