Evidence map›Paper›PMID 12901606›Full record

ArticleJournal of biomolecular techniques : JBT2003

Angiotensin II-acetylcholine noncovalent complexes analyzed with MALDI-ion mobility-TOF MS.

Amina S Woods, Katrin Fuhrer, Marc Gonin, Tom Egan, Michael Ugarov, Kent J Gillig, J Albert Schultz

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of biomolecular techniques : JBT, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 45% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. A study of phospholipids by ion mobility TOFMS.Journal of the American Society for Mass Spectrometry · 2008
    Article
  4. Article
  5. Orthogonal extraction ion mobility spectrometry.Journal of the American Society for Mass Spectrometry · 2006
    Article
  6. 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

7 authors at 1 institution in 1 country.

Amina S WoodsNIDA IRP, NIH, Baltimore, MD 21224, USA. awoods@intra.nida.nih.gov
Katrin Fuhrer
Marc Gonin
Tom Egan
Michael Ugarov
Kent J Gillig
J Albert Schultz
National Institute on Drug Abuse · US

Funding

HIGH MASS RESOLUTION FOR MALDI TOF MASS SPECTROMETRYR43GM057736 · NIGMS · IONWERKS, INC. · PI SCHULTZ, JOHN ALBERT · 1998 to 1998
–
NIGMS NIH HHS 2R43 GM057736-01
6 · The paper itself

Abstract

Matrix-assisted laser desorption ionization-ion mobility-orthogonal time-of-flight mass spectrometry (MALDI-IM oTOF MS) is a new technique that allows laser desorbed ion to be preseparated on the basis of their shape prior to mas analysis. Using this instrument, we tested the postulate that addition of a quaternary ammonium compound such as acetylcholine to the model phosphorylated peptide angio tensin II would enhance its detection by MALDI in two ways. First of all, the acetylcholine-peptide complex could ionize more efficiently than the bare phosphopeptide. Furthermore the ion mobility could separate the complex ion on the basis of its charge/volume from isobaric interferences, which would otherwise limit detection sensitivity.

Indexed as

AcetylcholineAngiotensin IIMacromolecular SubstancesPhosphorylationSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationThymineTriazines2-thio-6-azathymineAcetylcholineAngiotensin IIMacromolecular SubstancesThymineTriazines

Identifiers

PMID12901606
PMCPMC2279889
OpenAlexW1524245923

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.