Evidence map›Paper›PMID 15792724›Full record

ArticleJournal of the American Society for Mass Spectrometry2005

Characterization of an N-acylated glucagon-like peptide-1 derivative by electron capture dissociation.

Kim F Haselmann, Per F Nielsen, Roman A Zubarev

Abstract read
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In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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.

Kim F HaselmannDepartment of Chemistry, University of Southern Denmark, Odense, Denmark. kfh@chem.sdu.dk
Per F Nielsen
Roman A Zubarev

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An N-acylated glucagon-like peptide 1 derivative was characterized by Fourier transform ion cyclotron resonance mass spectrometry. Both electron capture dissociation (ECD) and sustained off-resonance irradiation collisionally activated dissociation (SORI-CAD) were employed. While ECD revealed full sequence coverage, site of modification, branching point, structure of the palmitoylated modification, SORI-CAD produced less complete and more ambiguous information attributable to facile losses of the fatty acid group from both parent and fragments. Thus, ECD showed a superior characterization performance over SORI-CAD in analysis of N-acylated polypeptides.

Indexed as

AcylationDiabetes Mellitus, Type 2GlucagonGlucagon-Like Peptide 1Hypoglycemic AgentsPeptide FragmentsProtein PrecursorsSpectroscopy, Fourier Transform Infraredgamma-L-glutamoyl(Nalpha-hexadecanoyl)-R(34-7)GLP-1(37)GlucagonGlucagon-Like Peptide 1Hypoglycemic AgentsPeptide FragmentsProtein Precursors

Identifiers

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.