Evidence map›Paper›PMID 30168603›Full record

ArticleElectrophoresis2018

Distinguishing enantiomeric amino acids with chiral cyclodextrin adducts and structures for lossless ion manipulations.

Gabe Nagy, Christopher D Chouinard, Isaac K Attah, Ian K Webb, Sandilya V B Garimella, Yehia M Ibrahim, Erin S Baker, Richard D Smith

Abstract read
In one paragraph

Article in Electrophoresis, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Chiral Carbohydrate Adducts are Effective for Enantiomeric Ion Mobility Separations.Journal of the American Society for Mass Spectrometry · 2026
    Article
  2. Article
  3. Article
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  13. Cardio-Onco-Metabolism - Metabolic vulnerabilities in cancer and the heart.Journal of molecular and cellular cardiology · 2022
    Review
  14. Article
  15. Article
  16. Targeted glucocorticoid analysis using ion mobility-mass spectrometry (IM-MS).Journal of mass spectrometry and advances in the clinical lab · 2022
    Article
  17. Article
  18. Article
  19. Review
  20. Review
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.

Gabe NagyBiological Sciences Division, Pacific Northwest National Laboratory, Richland, USA.
Christopher D ChouinardBiological Sciences Division, Pacific Northwest National Laboratory, Richland, USA.
Isaac K AttahBiological Sciences Division, Pacific Northwest National Laboratory, Richland, USA.
Ian K WebbBiological Sciences Division, Pacific Northwest National Laboratory, Richland, USA.
Sandilya V B GarimellaBiological Sciences Division, Pacific Northwest National Laboratory, Richland, USA.
Yehia M IbrahimBiological Sciences Division, Pacific Northwest National Laboratory, Richland, USA.
Erin S BakerBiological Sciences Division, Pacific Northwest National Laboratory, Richland, USA.
Richard D SmithBiological Sciences Division, Pacific Northwest National Laboratory, Richland, USA.ORCID 0000-0002-2381-2349

Funding

Equipment Supplement Request for a Research Resource for Ultra-sensitive High Throughput ProteomicsP41GM103493 · NIGMS · BATTELLE PACIFIC NORTHWEST LABORATORIES · PI SMITH, RICHARD D · 2012 to 2022
$22.6M
Platform Providing Increased Throughput, Sensitivity and Specificity for MetaboloR01ES022190 · NIEHS · BATTELLE PACIFIC NORTHWEST LABORATORIES · PI BAKER, ERIN S · 2012 to 2016
$2.2M
NIEHS NIH HHS R01 ES022190NIGMS NIH HHS P41 GM103493
6 · The paper itself

Abstract

Enantiomeric molecular evaluations remain an enormous challenge for current analytical techniques. To date, derivatization strategies and long separation times are generally required in these studies, and the development and implementation of new approaches are needed to increase speed and distinguish currently unresolvable compounds. Herein, we describe a method using chiral cyclodextrin adducts and structures for lossless ion manipulations (SLIM) and serpentine ultralong path with extended routing (SUPER) ion mobility (IM) to achieve rapid, high resolution separations of d and l enantiomeric amino acids. In the analyses, a chiral cyclodextrin is added to each sample. Two cyclodextrins were found to complex each amino acid molecule (i.e. potentially sandwiching the amino acid in their cavities) and forming host-guest noncovalent complexes that were distinct for each d and l amino acid pair studied and thus separable with IM in SLIM devices. The SLIM was also used to accumulate much larger ion populations than previously feasible for evaluation and therefore allow enantiomeric measurements of higher sensitivity, with gains in resolution from our ultralong path separation capabilities, than previously reported by any other IM-based approach.

Indexed as

Amino AcidsCyclodextrinsIonsMass SpectrometryModels, MolecularStereoisomerismAmino AcidsCyclodextrinsIonsChiral separationsCyclodextrinsEnantiomersIon mobility-mass spectrometryStructures for lossless ion manipulations

Identifiers

PMID30168603
PMCPMC6294673

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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.