Evidence map›Paper›PMID 27924423›Full record

ArticleGlycoconjugate journal2017

MS/IR, a new MS-based hyphenated method for analysis of hexuronic acid epimers in glycosaminoglycans.

Baptiste Schindler, Gina Renois-Predelus, Nassiba Bagdadi, Sihem Melizi, Loïc Barnes, Stéphane Chambert, Abdul-Rahman Allouche, Isabelle Compagnon

Abstract read
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In one paragraph

Article in Glycoconjugate journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Advancing Solutions to the Carbohydrate Sequencing Challenge.Journal of the American Chemical Society · 2019
    Review
  8. Analysis of Sulfate Patterns in Glycosaminoglycan Oligosaccharides by MSJournal of the American Society for Mass Spectrometry · 2018
    Article
  9. 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

8 authors.

Baptiste SchindlerInstitut Lumière Matière, Univ Lyon, Université Claude Bernard Lyon 1, CNRS, F-69622, Villeurbanne, France.
Gina Renois-PredelusInstitut Lumière Matière, Univ Lyon, Université Claude Bernard Lyon 1, CNRS, F-69622, Villeurbanne, France.
Nassiba BagdadiInstitut Lumière Matière, Univ Lyon, Université Claude Bernard Lyon 1, CNRS, F-69622, Villeurbanne, France.
Sihem MeliziInstitut Lumière Matière, Univ Lyon, Université Claude Bernard Lyon 1, CNRS, F-69622, Villeurbanne, France.
Loïc BarnesInstitut Lumière Matière, Univ Lyon, Université Claude Bernard Lyon 1, CNRS, F-69622, Villeurbanne, France.
Stéphane ChambertUniv Lyon, INSA-Lyon, CNRS, Université Lyon 1, CPE Lyon, ICBMS, UMR 5246, Bâtiment Jules Verne, 20 avenue Albert Einstein, F-69621, Villeurbanne, France.
Abdul-Rahman AlloucheInstitut Lumière Matière, Univ Lyon, Université Claude Bernard Lyon 1, CNRS, F-69622, Villeurbanne, France.
Isabelle CompagnonInstitut Lumière Matière, Univ Lyon, Université Claude Bernard Lyon 1, CNRS, F-69622, Villeurbanne, France. Isabelle.compagnon@univ-lyon1.fr.ORCID 0000-0003-2994-3961

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report an original MS-based hyphenated method for the elucidation of the epimerization in GAG fragments. It consists of measuring simultaneously the MS/MS spectrum and the gas phase IR spectrum to gain direct structural information. This is possible using a customized MS instrument, modified to allow injection of a tunable IR laser inside of the instrument for in situ spectroscopy of trapped ions. The proof of principle of this approach is performed in the case of a hyaluronic acid tetrasaccharide standard. In addition, we provide the reference IR fingerprint of glucuronic and Iduronic monosaccharide standards. Remarkably, we show that the gas phase IR fingerprint of reference hexuronic acid monosaccharides proves to be transposable to oligosaccharides. Therefore, the method presented here is predictive and allows structural elucidation of unknown GAG fragments, even in the absence of referenced standards.

Indexed as

Hyaluronic AcidIduronic AcidMonosaccharidesOligosaccharidesSolutionsSpectrophotometry, InfraredTandem Mass SpectrometryHyaluronic AcidIduronic AcidMonosaccharidesOligosaccharidesSolutionsGAG fragmentsgas phase IR spectroscopyhexuronic acid epimersMass spectrometry

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.