Evidence map›Paper›PMID 31283185›Full record

ArticleAnalytical chemistry2019

Separation of Sialylated Glycan Isomers by Differential Mobility Spectrometry.

Catherine S Lane, Kirsty McManus, Philip Widdowson, Sarah A Flowers, Gerard Powell, Ian Anderson, J Larry Campbell

Abstract read
In one paragraph

Article in Analytical chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Analytical chemistry · 2022
    Article
  8. Review
  9. Isomer-Specific Monitoring of SialylatedFrontiers in molecular biosciences · 2021
    Article
  10. 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.

Catherine S LaneSCIEX , Phoenix House, Centre Park , Warrington WA1 1RX , United Kingdom.
Kirsty McManusAllergan Biologics Limited , 12 Estuary Banks , Speke, Liverpool L24 8RB , United Kingdom.
Philip WiddowsonAllergan Biologics Limited , 12 Estuary Banks , Speke, Liverpool L24 8RB , United Kingdom.
Sarah A FlowersGeorgetown University , Washington , D.C. , United States.ORCID 0000-0002-3513-2260
Gerard PowellAllergan Biologics Limited , 12 Estuary Banks , Speke, Liverpool L24 8RB , United Kingdom.
Ian AndersonAllergan Biologics Limited , 12 Estuary Banks , Speke, Liverpool L24 8RB , United Kingdom.
J Larry CampbellSCIEX , 71 Four Valley Drive , Concord , Ontario , Canada , L4K 4 V8.ORCID 0000-0002-4496-7171

Funding

Apolipoprotein E glycosylation and its role in Alzheimer's disease pathogenesisR56AG062305 · NIA · GEORGETOWN UNIVERSITY · PI FLOWERS, SARAH ANN · 2018 to 2019
$778k
NIA NIH HHS R56 AG062305
6 · The paper itself

Abstract

Mass spectrometry has proven itself to be an important technology for characterizing intact glycoproteins, glycopeptides, and released glycans. However, these molecules often present significant challenges during analysis. For example, glycans of identical molecular weights can be present in many isomeric forms, with one form having dramatically more biological activity than the others. Discriminating among these isomeric forms using mass spectrometry alone can be daunting, which is why orthogonal techniques, such as ion mobility spectrometry, have been explored. Here, we demonstrate the use of differential mobility spectrometry (DMS) to separate isomeric glycans differing only in the linkages of sialic acid groups (e.g., α 2,3 versus α 2,6). This ability extends from a small trisaccharide species to larger biantennary systems and is driven, in part, by the role of intramolecular solvation of the charge site(s) on these ions within the DMS environment.

Indexed as

GlycosylationIon Mobility SpectrometryIsomerismMass SpectrometryN-Acetylneuraminic AcidPolysaccharidesN-Acetylneuraminic AcidPolysaccharides

Identifiers

PMID31283185
PMCPMC6686149

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.