Issue |
OCL
Volume 24, Number 4, July-August 2017
|
|
---|---|---|
Article Number | D405 | |
Number of page(s) | 6 | |
Section | Lipids of the future / Lipides du futur | |
DOI | https://doi.org/10.1051/ocl/2017011 | |
Published online | 26 April 2017 |
Proceedings
Lipase-catalyzed production of lysophospholipids
Synthèse de lysophospholipides catalysée par des lipases
Mer, Molécules, Santé – EA 2160, Université du Maine – CeRiUM² – IUT de Laval,
15 rue des Drs Calmette et Guérin, BP 2045,
53020
Laval Cedex 9, France
* Correspondence: gaelle.pencreach@univ-lemans.fr
Received:
14
February
2017
Accepted:
6
March
2017
Lysophospholipids, such as lysophosphatidic acid or lysophosphatidylcholine, are important bioactive lipids, involved in various normal and pathological cellular processes. They also have industrial and pharmaceutical uses such as emulsifiers or components of drug delivery systems. Lipases, which natural substrates are long chain triacylglycerols, are important biocatalysts for organic synthesis mainly due to their broad substrate specificity and their ability to display high catalytic activity in organic media. This paper describes the various lipase-catalyzed reactions implemented for the production of lysophospholipids. They include hydrolysis or alcoholysis of phospholipids and acylation of the glycerophosphoryl moiety. Special emphasis is made on our work dealing with the production of lysophospholipids rich in dososahexaenoic acid, an important dietary polyunsaturated fatty acid via the hydrolysis of phospholipids extracted from the microalga Isochrysis galbana.
Résumé
Les lysophospholipides, comme par exemple l'acide lysophosphatidique ou la lysophosphatidylcholine, sont des médiateurs lipidiques impliqués dans de nombreux processus cellulaires. Ils sont également employés au niveau industriel comme émulsifiants ou dans les formulations galéniques, par exemple. Les lipases, dont les substrats naturels sont les triacylglycérols à longues chaînes, sont des biocatalyseurs très utilisés en synthèse organique, du fait de leur large spécificité de substrats et de leur activité catalytique élevée en milieu organique. Cet article décrit les différentes approches développées pour la synthèse des lysophospholipides mettant en œuvre les lipases, à savoir l'hydrolyse ou l'alcoolyse de phospholipides et l'acylation de la partie glycerophosphoryle correspondant au lysophospholipide recherché. En particulier, nos travaux, portant sur la synthèse de lysophospholipides riches en acide docosahexaénoique par hydrolyse de phospholipides issus de la microalgue Isochrysis galbana, sont présentés.
Key words: lipase / lysophospholipid / hydrolysis / esterification / docosahexaenoic acid
Mots clés : lipase / lysophospholipide / hydrolyse / estérification / acide docosahexaénoique
© T. Mnasri et al., published by EDP Sciences, 2017
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
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