학술논문

Harmonizing lipidomics: NIST interlaboratory comparison exercise for lipidomics using SRM 1950-Metabolites in Frozen Human Plasma.
Document Type
article
Author
Bowden, JohnHeckert, AlanUlmer, CandiceJones, ChristinaKoelmel, JeremyAbdullah, LailaAhonen, LindaAlnouti, YazenArmando, AaronAsara, JohnBamba, TakeshiBarr, JohnBergquist, JonasBorchers, ChristophBrandsma, JoostBreitkopf, SusanneCajka, TomasCazenave-Gassiot, AmauryCheca, AntonioCinel, MichelleColas, RomainCremers, SergeGardner, MichaelGarrett, TimothyGotlinger, KatherineHan, JunHuang, YingyingNeo, AvelineHyötyläinen, TuuliaIzumi, YoshihiroJiang, HongfengJiang, HouliJiang, JiangKachman, MaureenKiyonami, ReikoKlavins, KristapsKlose, ChristianKöfeler, HaraldKolmert, JohanKoal, ThereseKoster, GrielofKuklenyik, ZsuzsannaKurland, IrwinLeadley, MichaelLin, KarenMaddipati, KrishnaMcDougall, DanielleMeikle, PeterMellett, NatalieMonnin, CianMoseley, MNandakumar, RenuOresic, MatejPatterson, RaineyPeake, DavidPierce, JasonPost, MartinPostle, AnthonyPugh, RebeccaQiu, YunpingRamrup, ParsramRees, JonRembiesa, BarbaraReynaud, DenisRoth, MarySales, SusanneSchuhmann, KaiSchwartzman, MichalSerhan, CharlesShevchenko, AndrejSomerville, StephenSt John-Williams, LisaSurma, MichalTakeda, HiroakiThakare, RhishikeshThompson, JTorta, FedericoTriebl, AlexanderTrötzmüller, MartinUbhayasekera, SVuckovic, DajanaWeir, JacquelynWelti, RuthWenk, MarkusWheelock, CraigYao, LibinYuan, MinZhao, XueqingZhou, SenlinEvans, JamesFauland, AlexanderDennis, EdwardFiehn, OliverQuehenberger, Oswald
Source
Journal of Lipid Research. 58(12)
Subject
National Institute of Standards and Technology
Standard Reference Material 1950
fatty acyls
glycerolipids
lipids
phospholipids
quality control
quantitation
sphingolipids
sterols
Benchmarking
Humans
International Cooperation
Laboratory Proficiency Testing
Lipid Metabolism
Lipids
Observer Variation
Reference Standards
Reproducibility of Results
Language
Abstract
As the lipidomics field continues to advance, self-evaluation within the community is critical. Here, we performed an interlaboratory comparison exercise for lipidomics using Standard Reference Material (SRM) 1950-Metabolites in Frozen Human Plasma, a commercially available reference material. The interlaboratory study comprised 31 diverse laboratories, with each laboratory using a different lipidomics workflow. A total of 1,527 unique lipids were measured across all laboratories and consensus location estimates and associated uncertainties were determined for 339 of these lipids measured at the sum composition level by five or more participating laboratories. These evaluated lipids detected in SRM 1950 serve as community-wide benchmarks for intra- and interlaboratory quality control and method validation. These analyses were performed using nonstandardized laboratory-independent workflows. The consensus locations were also compared with a previous examination of SRM 1950 by the LIPID MAPS consortium. While the central theme of the interlaboratory study was to provide values to help harmonize lipids, lipid mediators, and precursor measurements across the community, it was also initiated to stimulate a discussion regarding areas in need of improvement.