Evidence map›Paper›PMID 41251165›Full record

ArticleJournal of the American Society for Mass Spectrometry2025

Hyphenation of Trapped Ion Mobility to Two-Dimensional Mass Spectrometry for Protein Analysis in Complex Biomixtures.

Callan Littlejohn, Meng Li, Christopher A Wootton, Mark P Barrow, Peter B O'Connor

Abstract read
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Callan LittlejohnDepartment of Chemistry, University of Warwick, Coventry CV4 7AL, U.K.
Meng LiAdvanced Mass Spectrometry RTP, University of Warwick, Coventry CV4 7AL, U.K.
Christopher A WoottonBruker Daltonics GmbH & Co. Kg, Bremen 28359, Germany.
Mark P BarrowDepartment of Chemistry, University of Warwick, Coventry CV4 7AL, U.K.ORCID 0000-0002-6474-5357
Peter B O'ConnorDepartment of Chemistry, University of Warwick, Coventry CV4 7AL, U.K.ORCID 0000-0002-6588-6274

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The analysis of complex biological mixtures remains a significant challenge in mass spectrometry (MS), particularly when using conventional direct infusion MS/MS approaches due to inherent limitations in resolving power and spectral complexity. Here, we demonstrate the integration of trapped ion mobility spectrometry (TIMS) with two-dimensional mass spectrometry (2DMS) to enable high-resolution TIMS-MS/2DMS experiments for detailed protein characterization within mixtures. TIMS provides separation based on the ion's size-to-charge ratio, effectively reducing the occurrence of chimeric tandem mass spectra containing fragments from more than one precursor ion. This coupling allows for an improved peak capacity and reduced ambiguity in tandem spectral interpretation. When applied to a model protein mixture, the TIMS-MS/2DMS method allows resolution of near

Indexed as

Ion Mobility SpectrometryProteinsTandem Mass SpectrometryProteins

Identifiers

PMID41251165
PMCPMC12679634

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.