Evidence map›Paper›PMID 33276464›Full record

ArticleMetabolites2020

Single-Step Extraction Coupled with Targeted HILIC-MS/MS Approach for Comprehensive Analysis of Human Plasma Lipidome and Polar Metabolome.

Jessica Medina, Vera van der Velpen, Tony Teav, Yann Guitton, Hector Gallart-Ayala, Julijana Ivanisevic

Open access · goldAbstract read
In one paragraph

Article in Metabolites, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.1field-weighted citation impact, top 5% of its field
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

34 citing papers in PubMed, 93 citations in OpenAlex.

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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 at 2 institutions in 2 countries.

Jessica MedinaMetabolomics Platform, Faculty of Biology and Medicine, University of Lausanne, CH-1005 Lausanne, Switzerland.ORCID 0000-0001-6123-3068
Vera van der VelpenMetabolomics Platform, Faculty of Biology and Medicine, University of Lausanne, CH-1005 Lausanne, Switzerland.ORCID 0000-0002-6502-7197
Tony TeavMetabolomics Platform, Faculty of Biology and Medicine, University of Lausanne, CH-1005 Lausanne, Switzerland.
Yann GuittonLaboratoire d'Etude des Résidus et Contaminants dans les Aliments (LABERCA), Oniris, INRAE, F-44307 Nantes, France.ORCID 0000-0002-4479-0636
Hector Gallart-AyalaMetabolomics Platform, Faculty of Biology and Medicine, University of Lausanne, CH-1005 Lausanne, Switzerland.
Julijana IvanisevicMetabolomics Platform, Faculty of Biology and Medicine, University of Lausanne, CH-1005 Lausanne, Switzerland.ORCID 0000-0001-8267-2705
University of Lausanne · CHInstitut National de Recherche pour l'Agriculture, l'Alimentation et l'Environnement · FR

Funding

Fondation Pierre-Mercier pour la science Postdoc fundingSchweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung 316030_183377
6 · The paper itself

Abstract

Expanding metabolome coverage to include complex lipids and polar metabolites is essential in the generation of well-founded hypotheses in biological assays. Traditionally, lipid extraction is performed by liquid-liquid extraction using either methyl-tert-butyl ether (MTBE) or chloroform, and polar metabolite extraction using methanol. Here, we evaluated the performance of single-step sample preparation methods for simultaneous extraction of the complex lipidome and polar metabolome from human plasma. The method performance was evaluated using high-coverage Hydrophilic Interaction Liquid Chromatography-ESI coupled to tandem mass spectrometry (HILIC-ESI-MS/MS) methodology targeting a panel of 1159 lipids and 374 polar metabolites. The criteria used for method evaluation comprised protein precipitation efficiency, and relative MS signal abundance and repeatability of detectable lipid and polar metabolites in human plasma. Among the tested methods, the isopropanol (IPA) and 1-butanol:methanol (BUME) mixtures were selected as the best compromises for the simultaneous extraction of complex lipids and polar metabolites, allowing for the detection of 584 lipid species and 116 polar metabolites. The extraction with IPA showed the greatest reproducibility with the highest number of lipid species detected with the coefficient of variation (CV) < 30%. Besides this difference, both IPA and BUME allowed for the high-throughput extraction and reproducible measurement of a large panel of complex lipids and polar metabolites, thus warranting their application in large-scale human population studies.

Indexed as

extractionhuman plasmaLC-MS/MSlipidomicsmetabolomicssample preparation

Identifiers

PMID33276464
PMCPMC7760228
OpenAlexW3107605961

What OpenQuestion holds

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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.