Evidence map›Paper›PMID 32054032›Full record

ArticleMolecules (Basel, Switzerland)2020

An MRM-Based Multiplexed Quantification Assay for Human Adipokines and Apolipoproteins.

Laura Krieg, Alexandra Schaffert, Matthias Kern, Kathrin Landgraf, Martin Wabitsch, Annette G Beck-Sickinger, Antje Koerner, Matthias Blüher, Martin von Bergen, Kristin Schubert

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  6. Review
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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

10 authors at 3 institutions in 1 country.

Laura KriegDepartment of Molecular Systems Biology, UFZ, Helmholtz-Centre for Environmental Research, Permoserstraße 15, 04318 Leipzig, Germany.
Alexandra SchaffertDepartment of Molecular Systems Biology, UFZ, Helmholtz-Centre for Environmental Research, Permoserstraße 15, 04318 Leipzig, Germany.
Matthias KernDepartment of Medicine, University of Leipzig, Liebigstraße 27b, 04103 Leipzig, Germany.
Kathrin LandgrafCenter for Pediatric Research, Hospital for Children & Adolescents, University of Leipzig, Liebigstraße 20a, 04103 Leipzig, Germany.
Martin WabitschDivision of Pediatric Endocrinology Diabetes, Ulm University Medical Center, Eythstraße 24 89075 Ulm, Germany.
Annette G Beck-SickingerInstitute of Biochemistry, University of Leipzig, Brüderstraße 34, 04103 Leipzig, Germany.
Antje KoernerCenter for Pediatric Research, Hospital for Children & Adolescents, University of Leipzig, Liebigstraße 20a, 04103 Leipzig, Germany.
Matthias BlüherDepartment of Medicine, University of Leipzig, Liebigstraße 27b, 04103 Leipzig, Germany.
Martin von BergenDepartment of Molecular Systems Biology, UFZ, Helmholtz-Centre for Environmental Research, Permoserstraße 15, 04318 Leipzig, Germany.
Kristin SchubertDepartment of Molecular Systems Biology, UFZ, Helmholtz-Centre for Environmental Research, Permoserstraße 15, 04318 Leipzig, Germany.
Helmholtz Centre for Environmental Research · DELeipzig University · DEUniversität Ulm · DE

Funding

Deutsche Forschungsgemeinschaft CRC1052
6 · The paper itself

Abstract

Adipokines and apolipoproteins are key regulators and potential biomarkers in obesity and associated diseases and their quantitative assessment is crucial for functional analyses to understand disease mechanisms. Compared to routinely used ELISAs, multiple reaction monitoring (MRM)-based mass spectrometry allows multiplexing and detection of proteins for which antibodies are not available. Thus, we established an MRM method to quantify 9 adipokines and 10 apolipoproteins in human serum. We optimized sample preparation by depleting the two most abundant serum proteins for improved detectability of low abundant proteins. Intra-day and inter-day imprecision were below 16.5%, demonstrating a high accuracy. In 50 serum samples from participants with either normal weight or obesity, we quantified 8 adipokines and 10 apolipoproteins. Significantly different abundances were observed for five adipokines (adipsin, adiponectin, chemerin, leptin, vaspin) and four apolipoproteins (apo-B100/-C2/-C4/-D) between the body mass index (BMI) groups. Additionally, we applied our MRM assay to serum samples from normal weight children and human adipocyte cell culture supernatants to proof the feasibility for large cohort studies and distinct biological matrices. In summary, this multiplexed assay facilitated the investigation of relationships between adipokines or apolipoproteins and phenotypes or clinical parameters in large cohorts, which may contribute to disease prediction approaches in the future.

Indexed as

AdipokinesApolipoproteinsMass SpectrometryAdipocytesAdultAge FactorsBiomarkersChildChromatography, High Pressure LiquidHumansSensitivity and SpecificityTandem Mass SpectrometryAdipokinesApolipoproteinsBiomarkersadipokinesapolipoproteinscell culture supernatanthuman serummultiple reaction monitoringobesitySGBS cellstargeted LC-MS

Identifiers

PMID32054032
PMCPMC7070386
OpenAlexW3005905858

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.