A yeast‐based tool for screening mammalian diacylglycerol acyltransferase inhibitors

Abstract Dysregulation of lipid metabolism is associated with obesity and metabolic diseases but there is also increasing evidence of a relationship between lipid body excess and cancer. Lipid body synthesis requires diacylglycerol acyltransferases (DGATs) which catalyze the last step of triacylglyc...

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Main Authors: Peter Gajdoš, Rodrigo Ledesma‐Amaro, Jean‐Marc Nicaud, Tristan Rossignol
Format: Article
Language:English
Published: Wiley 2022-12-01
Series:MicrobiologyOpen
Subjects:
Online Access:https://doi.org/10.1002/mbo3.1334
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author Peter Gajdoš
Rodrigo Ledesma‐Amaro
Jean‐Marc Nicaud
Tristan Rossignol
author_facet Peter Gajdoš
Rodrigo Ledesma‐Amaro
Jean‐Marc Nicaud
Tristan Rossignol
author_sort Peter Gajdoš
collection DOAJ
description Abstract Dysregulation of lipid metabolism is associated with obesity and metabolic diseases but there is also increasing evidence of a relationship between lipid body excess and cancer. Lipid body synthesis requires diacylglycerol acyltransferases (DGATs) which catalyze the last step of triacylglycerol synthesis from diacylglycerol and acyl‐coenzyme A. The DGATs and in particular DGAT2, are therefore considered potential therapeutic targets for the control of these pathologies. Here, the murine and the human DGAT2 were overexpressed in the oleaginous yeast Yarrowia lipolytica deleted for all DGAT activities, to evaluate the functionality of the enzymes in this heterologous host and DGAT activity inhibitors. This work provides evidence that mammalian DGATs expressed in Y. lipolytica are a useful tool for screening chemical libraries to identify potential inhibitors or activators of these enzymes of therapeutic interest.
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spelling doaj.art-a35e4c308e6a4c2c8ef6f91f3d8d94012022-12-22T04:41:19ZengWileyMicrobiologyOpen2045-88272022-12-01116n/an/a10.1002/mbo3.1334A yeast‐based tool for screening mammalian diacylglycerol acyltransferase inhibitorsPeter Gajdoš0Rodrigo Ledesma‐Amaro1Jean‐Marc Nicaud2Tristan Rossignol3Institute of Biotechnology, Faculty of Chemical and Food Technology Slovak University of Technology Radlinskeho Bratislava SlovakiaDepartment of Bioengineering, Imperial College Centre for Synthetic Biology Imperial College London, South Kensington Campus London UKUniversité Paris‐Saclay, INRAE, AgroParisTech, Micalis Institute Jouy‐en‐Josas FranceUniversité Paris‐Saclay, INRAE, AgroParisTech, Micalis Institute Jouy‐en‐Josas FranceAbstract Dysregulation of lipid metabolism is associated with obesity and metabolic diseases but there is also increasing evidence of a relationship between lipid body excess and cancer. Lipid body synthesis requires diacylglycerol acyltransferases (DGATs) which catalyze the last step of triacylglycerol synthesis from diacylglycerol and acyl‐coenzyme A. The DGATs and in particular DGAT2, are therefore considered potential therapeutic targets for the control of these pathologies. Here, the murine and the human DGAT2 were overexpressed in the oleaginous yeast Yarrowia lipolytica deleted for all DGAT activities, to evaluate the functionality of the enzymes in this heterologous host and DGAT activity inhibitors. This work provides evidence that mammalian DGATs expressed in Y. lipolytica are a useful tool for screening chemical libraries to identify potential inhibitors or activators of these enzymes of therapeutic interest.https://doi.org/10.1002/mbo3.1334acyl‐CoA:diacylglycerol acyltransferaseDGATheterologous expressioninhibitor screeningYarrowia lipolytica
spellingShingle Peter Gajdoš
Rodrigo Ledesma‐Amaro
Jean‐Marc Nicaud
Tristan Rossignol
A yeast‐based tool for screening mammalian diacylglycerol acyltransferase inhibitors
MicrobiologyOpen
acyl‐CoA:diacylglycerol acyltransferase
DGAT
heterologous expression
inhibitor screening
Yarrowia lipolytica
title A yeast‐based tool for screening mammalian diacylglycerol acyltransferase inhibitors
title_full A yeast‐based tool for screening mammalian diacylglycerol acyltransferase inhibitors
title_fullStr A yeast‐based tool for screening mammalian diacylglycerol acyltransferase inhibitors
title_full_unstemmed A yeast‐based tool for screening mammalian diacylglycerol acyltransferase inhibitors
title_short A yeast‐based tool for screening mammalian diacylglycerol acyltransferase inhibitors
title_sort yeast based tool for screening mammalian diacylglycerol acyltransferase inhibitors
topic acyl‐CoA:diacylglycerol acyltransferase
DGAT
heterologous expression
inhibitor screening
Yarrowia lipolytica
url https://doi.org/10.1002/mbo3.1334
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