Evidence map›Paper›PMID 22707160›Full record

ArticleJournal of mass spectrometry : JMS2012

Covalent and non-covalent binding in the ion/ion charge inversion of peptide cations with benzene-disulfonic acid anions.

John R Stutzman, Carl A Luongo, Scott A McLuckey

Abstract read
In one paragraph

Article in Journal of mass spectrometry : JMS, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Gas-phase rearrangement reaction of Schiff-base-modified peptide ions.Rapid communications in mass spectrometry : RCM · 2018
    Article
  6. Design of a TW-SLIM Module for Dual Polarity Confinement, Transport, and Reactions.Journal of the American Society for Mass Spectrometry · 2017
    Article
  7. Article
  8. Article
  9. Article
  10. Gas Phase Dissociation Behavior of Acyl-Arginine Peptides.International journal of mass spectrometry · 2013
    Article
  11. Article
  12. Article
  13. Article
  14. Gas-phase reactivity of carboxylic acid functional groups with carbodiimides.Journal of the American Society for Mass Spectrometry · 2013
    Article
  15. 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.

John R StutzmanDepartment of Chemistry, Purdue University, West Lafayette, IN 47907-2084, USA.
Carl A Luongo
Scott A McLuckey
Purdue University West Lafayette · US

Funding

Gas-phase Bio-conjugation in the Tandem Mass Spectrometry of Peptides, Proteins,R37GM045372 · NIGMS · PURDUE UNIVERSITY · PI MCLUCKEY, SCOTT A · 2014 to 2023
$3.1M
INSTRUMENTATION FOR ANALYSIS OF HIGH MASS BIOMOLECULESR01GM045372 · NIGMS · PURDUE UNIVERSITY WEST LAFAYETTE · PI MCLUCKEY, SCOTT A · 1991 to 2012
$2.8M
NIGMS NIH HHS GM 45372NIGMS NIH HHS R01 GM045372NIGMS NIH HHS R37 GM045372
6 · The paper itself

Abstract

Protonated angiotensin II and protonated leucine enkephalin-based peptides, which included YGGFL, YGGFLF, YGGFLH, YGGFLK and YGGFLR, were subjected to ion/ion reactions with the doubly deprotonated reagents 4-formyl-1,3-benzenedisulfonic acid (FBDSA) and 1,3-benzenedisulfonic acid (BDSA). The major product of the ion/ion reaction is a negatively charged complex of the peptide and reagent. Following dehydration of [M + FBDSA-H](-) via collisional-induced dissociation (CID), angiotensin II (DRVYIHPF) showed evidence for two product populations, one in which a covalent modification has taken place and one in which an electrostatic modification has occurred (i.e. no covalent bond formation). A series of studies with model systems confirmed that strong non-covalent binding of the FBDSA reagent can occur with subsequent ion trap CID resulting in dehydration unrelated to the adduct. Ion trap CID of the dehydration product can result in cleavage of amide bonds in competition with loss of the FBDSA adduct. This scenario is most likely for electrostatically bound complexes in which the peptide contains both an arginine residue and one or more carboxyl groups. Otherwise, loss of the reagent species from the complex, either as an anion or as a neutral species, is the dominant process for electrostatically bound complexes. The results reported here shed new light on the nature of non-covalent interactions in gas phase complexes of peptide ions that can be used in the rationale design of reagent ions for specific ion/ion reaction applications.

Indexed as

Angiotensin IIBenzenesulfonatesCationsEnkephalin, LeucineMass SpectrometryProtonsSchiff BasesStatic ElectricityWaterAngiotensin IIBenzenesulfonatesCationsEnkephalin, LeucineProtonsSchiff BasesWater

Identifiers

PMID22707160
PMCPMC3435877
OpenAlexW2157188589

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.