Evidence map›Paper›PMID 35917032›Full record

ArticleMetabolomics : Official journal of the Metabolomic Society2022

Spectral binning as an approach to post-acquisition processing of high resolution FIE-MS metabolome fingerprinting data.

Jasen P Finch, Thomas Wilson, Laura Lyons, Helen Phillips, Manfred Beckmann, John Draper

Registry-linked trialAbstract read
In one paragraph

Article in Metabolomics : Official journal of the Metabolomic Society, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06900270 (Cross-sectional Cohort Analysis of Plasma Proteomics in Coronary Artery Disease and Plasma Metabolomics in Coronary Artery Disease), which is not on this map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–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.

NCT06900270 recruitingnot on this mapstarted 2024, after this paper: background citation

Cross-sectional Cohort Analysis of Plasma Proteomics in Coronary Artery Disease and Plasma Metabolomics in Coronary Artery Disease: Comparative Study Between Patients with Obstructive (≥ 50%), Non-obstructive (< 50%) and No Lesions

TypeobservationalSponsorUniversity of Sao Paulo General HospitalRan2024 to 2026Enrolled66ConditionsCoronary Arterial Disease (CAD)
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  9. SARS-CoV2 variants differentially impact on the plasma metabolome.Metabolomics : Official journal of the Metabolomic Society · 2025
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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

6 authors.

Jasen P FinchInstitute of Biological, Environmental and Rural Sciences, Aberystwyth University, Aberystwyth, SY23 3DA, UK. jsf9@aber.ac.uk.ORCID http://orcid.org/0000-0002-6070-7476
Thomas WilsonInstitute of Biological, Environmental and Rural Sciences, Aberystwyth University, Aberystwyth, SY23 3DA, UK.
Laura LyonsInstitute of Biological, Environmental and Rural Sciences, Aberystwyth University, Aberystwyth, SY23 3DA, UK.
Helen PhillipsInstitute of Biological, Environmental and Rural Sciences, Aberystwyth University, Aberystwyth, SY23 3DA, UK.
Manfred BeckmannInstitute of Biological, Environmental and Rural Sciences, Aberystwyth University, Aberystwyth, SY23 3DA, UK.
John DraperInstitute of Biological, Environmental and Rural Sciences, Aberystwyth University, Aberystwyth, SY23 3DA, UK.

Funding

Medical Research Council MR/S010483/1
6 · The paper itself

Abstract

introductionFlow infusion electrospray high resolution mass spectrometry (FIE-HRMS) fingerprinting produces complex, high dimensional data sets which require specialist in-silico software tools to process the data prior to analysis.

objectivesPresent spectral binning as a pragmatic approach to post-acquisition procession of FIE-HRMS metabolome fingerprinting data.

methodsA spectral binning approach was developed that included the elimination of single scan m/z events, the binning of spectra and the averaging of spectra across the infusion profile. The modal accurate m/z was then extracted for each bin. This approach was assessed using four different biological matrices and a mix of 31 known chemical standards analysed by FIE-HRMS using an Exactive Orbitrap. Bin purity and centrality metrics were developed to objectively assess the distribution and position of accurate m/z within an individual bin respectively.

resultsThe optimal spectral binning width was found to be 0.01 amu. 80.8% of the extracted accurate m/z matched to predicted ionisation products of the chemical standards mix were found to have an error of below 3 ppm. The open-source R package binneR was developed as a user friendly implementation of the approach. This was able to process 100 data files using 4 Central Processing Units (CPU) workers in only 55 seconds with a maximum memory usage of 1.36 GB.

conclusionSpectral binning is a fast and robust method for the post-acquisition processing of FIE-HRMS data. The open-source R package binneR allows users to efficiently process data from FIE-HRMS experiments with the resources available on a standard desktop computer.

Indexed as

MetabolomeMetabolomicsHumansMass SpectrometrySoftwareMass spectrometryMetabolomic fingerprintingPost-acquisition processingSoftware

Identifiers

PMID35917032
PMCPMC9345815

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Registered trials

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.