Evidence map›Paper›PMID 25315462›Full record

ArticleJournal of the American Society for Mass Spectrometry2014

Unexpected crosslinking and diglycation as advanced glycation end-products from glyoxal.

Andrea F Lopez-Clavijo, Carlos A Duque-Daza, Andrew Soulby, Isolda Romero Canelon, Mark Barrow, Peter B O'Connor

Abstract read
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In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Advanced Glycation End Products in Neurodegenerative Diseases.Journal of molecular neuroscience : MN · 2024
    Review
  2. Article
  3. Article
  4. Article
  5. 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

6 authors.

Andrea F Lopez-ClavijoWarwick Centre for Analytical Science, Department of Chemistry, University of Warwick, Coventry, CV4 7AL, UK.
Carlos A Duque-Daza
Andrew Soulby
Isolda Romero Canelon
Mark Barrow
Peter B O'Connor

Funding

Defining the IsoAspartomeR01GM078293 · NIGMS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI LIN, CHENG · 2007 to 2011
$1.5M
NIGMS NIH HHS GM078293
6 · The paper itself

Abstract

Glyoxal-derived advanced glycation end-products (AGEs) are formed in physiological systems affecting protein/peptide function and structure. These AGEs are generated during aging and chronic diseases such as diabetes and are considered arginine glycating agents. Thus, the study of glyoxal-derived AGEs in lysine residues and amino acid competition is addressed here using acetylated and non-acetylated undecapeptides, with one arginine and one lysine residue available for glycation. Tandem mass spectrometry results from a Fourier transform ion cyclotron resonance mass spectrometer showed glycated species at both the arginine and lysine residues. One species with the mass addition of 116.01096 Da is formed at the arginine residue. A possible structure is proposed to explain this finding (Nδ-[2-(dihydroxymethyl)-2H,3aH,4H,6aH-[1,3]dioxolo[5,6-d]imidazolin-5-yl]-L-ornithine-derived AGE). The second species corresponded to intramolecular crosslink involving the lysine residue and its presence is checked with ion-mobility mass spectrometry.

Indexed as

Amino Acid SequenceCross-Linking ReagentsGlycation End Products, AdvancedGlycosylationGlyoxalLysineMass SpectrometryPeptidesCross-Linking ReagentsGlycation End Products, AdvancedGlyoxalLysinePeptides

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.