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Updated: Jun 17, 2026

A Pipeline to Investigate the Structures and Signaling Pathways of Sphingosine 1-Phosphate Receptors
Published on: June 8, 2022
Plant sphingolipids: decoding the enigma of the Sphinx
Mickael O Pata1, Yusuf A Hannun, Carl K-Y Ng
1Laboratoire des Interactions Plantes-Microorganismes (LIPM), UMR 441-2594 (INRA-CNRS), Chemin de Borde Rouge BP 52627, 31326 Castanet-Tolosan, France.
Sphingolipids are vital lipids found in many organisms. This review covers sphingolipid diversity, metabolism, and their crucial roles in plant physiology, highlighting recent advancements in sphingolipidomics.
Area of Science:
- Biochemistry
- Plant Biology
- Lipidomics
Background:
- Sphingolipids are essential lipid molecules found across diverse life forms, including plants.
- The field of sphingolipidomics has emerged due to the extensive characterization of numerous sphingolipid species.
- Plant sphingolipids encompass four main classes: GIPCs, glycosylceramides, ceramides, and LCBs.
Purpose of the Study:
- To review the known diversity of sphingolipids in plants.
- To discuss recent progress in understanding plant sphingolipid metabolism.
- To explore the physiological functions of sphingolipids and their metabolites in plants.
Main Methods:
- Literature review of published research on plant sphingolipids.
- Analysis of enzyme characterization data in sphingolipid metabolism.
- Synthesis of findings on the physiological roles of sphingolipids.
Main Results:
- Identification of at least 168 sphingolipid species in Arabidopsis alone.
- Characterization of numerous enzymes involved in plant sphingolipid metabolism.
- Broad conservation observed in sphingolipid metabolic pathways across plants, animals, and yeast.
Conclusions:
- Sphingolipids exhibit remarkable diversity and play critical roles in plant physiology.
- Understanding sphingolipid metabolism is key to deciphering their functions.
- Further research into sphingolipidomics promises deeper insights into plant biology.
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