The unexpected role of the STING protein in lipid metabolism

Detection of cytosolic pathological nucleic acids is a key step for the initiation of innate immune responses. In the past decade, the stimulator of interferon genes (STING) adaptor protein has emerged as a central platform enabling the activation of inflammatory responses in the presence of cytosol...

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Main Authors: Vila, Isabelle K., Laguette, Nadine
Format: Article
Language:English
Published: Académie des sciences 2023-04-01
Series:Comptes Rendus Biologies
Subjects:
Online Access:https://comptes-rendus.academie-sciences.fr/biologies/articles/10.5802/crbiol.110/
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author Vila, Isabelle K.
Laguette, Nadine
author_facet Vila, Isabelle K.
Laguette, Nadine
author_sort Vila, Isabelle K.
collection DOAJ
description Detection of cytosolic pathological nucleic acids is a key step for the initiation of innate immune responses. In the past decade, the stimulator of interferon genes (STING) adaptor protein has emerged as a central platform enabling the activation of inflammatory responses in the presence of cytosolic DNAs. This has prompted a plethora of approaches aiming at modulating STING activation in order to boost or inhibit inflammatory responses. However, recent work has revealed that STING is also a direct regulator of metabolic homeostasis. In particular, STING regulates lipid metabolism directly, a function that is conserved throughout evolution. This indicates that STING targeting strategies must take into consideration potential metabolic side effects that may alter disease course, but also suggests that targeting STING may open the route to novel treatments for metabolic disorders. Here we discuss recent work describing the metabolic function of STING and the implications of these findings.
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spelling doaj-art-3879728821814a27a8959c346380d2aa2025-02-07T10:36:22ZengAcadémie des sciencesComptes Rendus Biologies1768-32382023-04-01346G1293310.5802/crbiol.11010.5802/crbiol.110The unexpected role of the STING protein in lipid metabolismVila, Isabelle K.0https://orcid.org/0000-0002-6834-5721Laguette, Nadine1https://orcid.org/0000-0001-8072-5607IGMM, Université de Montpellier, CNRS, Montpellier, FranceIGMM, Université de Montpellier, CNRS, Montpellier, FranceDetection of cytosolic pathological nucleic acids is a key step for the initiation of innate immune responses. In the past decade, the stimulator of interferon genes (STING) adaptor protein has emerged as a central platform enabling the activation of inflammatory responses in the presence of cytosolic DNAs. This has prompted a plethora of approaches aiming at modulating STING activation in order to boost or inhibit inflammatory responses. However, recent work has revealed that STING is also a direct regulator of metabolic homeostasis. In particular, STING regulates lipid metabolism directly, a function that is conserved throughout evolution. This indicates that STING targeting strategies must take into consideration potential metabolic side effects that may alter disease course, but also suggests that targeting STING may open the route to novel treatments for metabolic disorders. Here we discuss recent work describing the metabolic function of STING and the implications of these findings.https://comptes-rendus.academie-sciences.fr/biologies/articles/10.5802/crbiol.110/STINGMetabolismInnate immunityCytosolic DNAFatty acidsInflammation
spellingShingle Vila, Isabelle K.
Laguette, Nadine
The unexpected role of the STING protein in lipid metabolism
Comptes Rendus Biologies
STING
Metabolism
Innate immunity
Cytosolic DNA
Fatty acids
Inflammation
title The unexpected role of the STING protein in lipid metabolism
title_full The unexpected role of the STING protein in lipid metabolism
title_fullStr The unexpected role of the STING protein in lipid metabolism
title_full_unstemmed The unexpected role of the STING protein in lipid metabolism
title_short The unexpected role of the STING protein in lipid metabolism
title_sort unexpected role of the sting protein in lipid metabolism
topic STING
Metabolism
Innate immunity
Cytosolic DNA
Fatty acids
Inflammation
url https://comptes-rendus.academie-sciences.fr/biologies/articles/10.5802/crbiol.110/
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