Lipidomics Standards Initiative (LSI)
LSI aims to create guidelines for the major lipidomic workflows in a community-wide effort.
The guidelines/standards include the various analytical steps in a lipidomics workflow, guiding how to:
- collect and store samples
- extract lipids
- execute the MS analysis
- perform data processing, including lipid identification, deconvolution, annotation,
quantification, and evaluation of quality control - how to report the data
The guidelines also cover the validation of analytical methods and the use of quality controls.
Standards are essential for a successful progress of lipidomics because they provide a common language for researchers within lipdomics and the interface to interlink to other disciplines. Therefore LSI closely interacts with the other interest groups within the International Lipidomics Society.
Moreover, LSI established collaborations with LIPID MAPS (https://www.lipidmaps.org/) and is in exchange with other standardization initiatives such as proteomics (PSI) and metabolomics (MSI) standards initiatives.
Please see more info about Lipidomic Standardization at: https://lipidomicsstandards.org/
Steering committee:
Michal Holčapek
Harald Köfeler
Justine Bertrand-Michel, France
Christer Ejsing, Denmark
Jeffrey McDonald, USA
Former steering committee members:
Maria Fedorova, Germany (until Aug. 2024)
LSI Online Discussion Series on Guideline Development
The LSI starts a series of online discussion meetings to promote guideline development: Preanalytics and Lipid Extraction, 15th of July 16:00 CET – Download meeting
The LSI just published following paper in Nature Metabolism
Lipidomics needs more standardization Modern mass spectrometric technologies provide quantitative readouts for a wide variety of lipid specimens. However, many studies do not report absolute