Evidence map›Paper›PMID 23175626›Full record

ArticleInternational journal of mass spectrometry2012

ECD-like peptide fragmentation at atmospheric pressure.

Vadym D Berkout, Vladimir M Doroshenko

Open access · greenAbstract read
In one paragraph

Article in International journal of mass spectrometry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

2 authors at 1 institution in 1 country.

Vadym D BerkoutMassTech, Inc., Columbia, MD 21046, USA.
Vladimir M Doroshenko
MassTech (United States) · US

Funding

Electron-Transfer Dissociation Tandem Mass SpectrometryR44RR023224 · NCRR · SCIENCE AND ENGINEERING SERVICES, INC. · PI BERKOUT, VADYM D · 2008 to 2009
$753k
NCRR NIH HHS R44 RR023224
6 · The paper itself

Abstract

Fragmentation of multiply-charged peptide ions via interaction with products of gas discharge at atmospheric pressure conditions was studied using ion mobility separation - fragmentation cell - linear ion trap mass spectrometer. The observed fragmentation spectra mainly consisted of c- type ions that are specific to electron capture dissociation. Experiments with different gases flowing through the discharge and different discharge polarities suggested that fragmentation proceeds via capture of free electrons. Fragmentation of a model phosphorylated peptide using this technique produced c- type fragments with an intact phosphorylation group. High field asymmetric waveform ion mobility separation of a peptide mixture prior to the fragmentation cell demonstrated the feasibility of conducting MS/MS-like experiments at atmospheric pressure conditions.

Identifiers

PMID23175626
PMCPMC3501133
OpenAlexW2034374703

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.