Evidence map›Paper›PMID 34939078›Full record

ArticleACS measurement science au2021

Toward High-Throughput Cryogenic IR Fingerprinting of Mobility-Separated Glycan Isomers.

Stephan Warnke, Ahmed Ben Faleh, Thomas R Rizzo

Abstract read
In one paragraph

Article in ACS measurement science au, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Glycosaminoglycans as Polyelectrolytes: Charge, Interactions, and Applications.Chembiochem : a European journal of chemical biology · 2025
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Studying the Intrinsic Reactivity of Chromanes by Gas-Phase Infrared Spectroscopy.Journal of the American Society for Mass Spectrometry · 2024
    Article
  12. Article
  13. Article
  14. SLIM Tricks: Tools, Concepts, and Strategies for the Development of Planar Ion Guides.Journal of the American Society for Mass Spectrometry · 2023
    Article
  15. Article
  16. Article
  17. Enhancing the Depth of Analyses with Next-Generation Ion Mobility Experiments.Annual review of analytical chemistry (Palo Alto, Calif.) · 2023
    Review
  18. AnAnalytical chemistry · 2023
    Article
  19. Article
  20. 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.

Stephan WarnkeLaboratoire de Chimie Physique Moléculaire, École Polytechnique Fédérale de Lausanne, EPFL SB ISIC LCPM, Station 6, CH-1025 Lausanne, Switzerland.ORCID https://orcid.org/0000-0001-7481-286X
Ahmed Ben FalehLaboratoire de Chimie Physique Moléculaire, École Polytechnique Fédérale de Lausanne, EPFL SB ISIC LCPM, Station 6, CH-1025 Lausanne, Switzerland.
Thomas R RizzoLaboratoire de Chimie Physique Moléculaire, École Polytechnique Fédérale de Lausanne, EPFL SB ISIC LCPM, Station 6, CH-1025 Lausanne, Switzerland.ORCID https://orcid.org/0000-0003-2796-905X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infrared (IR) spectroscopy is a powerful tool used to infer detailed structural information on molecules, often in conjunction with quantum-chemical calculations. When applied to cryogenically cooled ions, IR spectra provide unique fingerprints that can be used for biomolecular identification. This is particularly important in the analysis of isomeric biopolymers, which are difficult to distinguish using mass spectrometry. However, IR spectroscopy typically requires laser systems that need substantial user attention and measurement times of tens of minutes, which limits its analytical utility. We report here the development of a new high-throughput instrument that combines ultrahigh-resolution ion-mobility spectrometry with cryogenic IR spectroscopy and mass spectrometry, and we apply it to the analysis of isomeric glycans. The ion mobility step, which is based on structures for lossless ion manipulations (SLIM), separates glycan isomers, and an IR fingerprint spectrum identifies them. An innovative cryogenic ion trap allows multiplexing the acquisition of analyte IR fingerprints following mobility separation, and using a turn-key IR laser, we can obtain spectra and identify isomeric species in less than a minute. This work demonstrates the potential of IR fingerprinting methods to impact the analysis of isomeric biomolecules and more specifically glycans.

Identifiers

PMID34939078
PMCPMC8679095

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.