Transcriptional Regulation of Inflammasomes

Inflammasomes are multimolecular complexes with potent inflammatory activity. As such, their activity is tightly regulated at the transcriptional and post-transcriptional levels. In this review, we present the transcriptional regulation of inflammasome genes from sensors (e.g., NLRP3) to substrates...

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Main Authors: Maxence Cornut, Emilie Bourdonnay, Thomas Henry
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/21/21/8087
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author Maxence Cornut
Emilie Bourdonnay
Thomas Henry
author_facet Maxence Cornut
Emilie Bourdonnay
Thomas Henry
author_sort Maxence Cornut
collection DOAJ
description Inflammasomes are multimolecular complexes with potent inflammatory activity. As such, their activity is tightly regulated at the transcriptional and post-transcriptional levels. In this review, we present the transcriptional regulation of inflammasome genes from sensors (e.g., NLRP3) to substrates (e.g., IL-1β). Lineage-determining transcription factors shape inflammasome responses in different cell types with profound consequences on the responsiveness to inflammasome-activating stimuli. Pro-inflammatory signals (sterile or microbial) have a key transcriptional impact on inflammasome genes, which is largely mediated by NF-κB and that translates into higher antimicrobial immune responses. Furthermore, diverse intrinsic (e.g., circadian clock, metabolites) or extrinsic (e.g., xenobiotics) signals are integrated by signal-dependent transcription factors and chromatin structure changes to modulate transcriptionally inflammasome responses. Finally, anti-inflammatory signals (e.g., IL-10) counterbalance inflammasome genes induction to limit deleterious inflammation. Transcriptional regulations thus appear as the first line of inflammasome regulation to raise the defense level in front of stress and infections but also to limit excessive or chronic inflammation.
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spelling doaj.art-cee299212eee4f8f95fcedeffadc0e8f2023-11-20T19:06:01ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672020-10-012121808710.3390/ijms21218087Transcriptional Regulation of InflammasomesMaxence Cornut0Emilie Bourdonnay1Thomas Henry2Centre International de Recherche en Infectiologie (CIRI), Univ Lyon, Inserm U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, ENS de Lyon, F-69007 Lyon, FranceCentre International de Recherche en Infectiologie (CIRI), Univ Lyon, Inserm U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, ENS de Lyon, F-69007 Lyon, FranceCentre International de Recherche en Infectiologie (CIRI), Univ Lyon, Inserm U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, ENS de Lyon, F-69007 Lyon, FranceInflammasomes are multimolecular complexes with potent inflammatory activity. As such, their activity is tightly regulated at the transcriptional and post-transcriptional levels. In this review, we present the transcriptional regulation of inflammasome genes from sensors (e.g., NLRP3) to substrates (e.g., IL-1β). Lineage-determining transcription factors shape inflammasome responses in different cell types with profound consequences on the responsiveness to inflammasome-activating stimuli. Pro-inflammatory signals (sterile or microbial) have a key transcriptional impact on inflammasome genes, which is largely mediated by NF-κB and that translates into higher antimicrobial immune responses. Furthermore, diverse intrinsic (e.g., circadian clock, metabolites) or extrinsic (e.g., xenobiotics) signals are integrated by signal-dependent transcription factors and chromatin structure changes to modulate transcriptionally inflammasome responses. Finally, anti-inflammatory signals (e.g., IL-10) counterbalance inflammasome genes induction to limit deleterious inflammation. Transcriptional regulations thus appear as the first line of inflammasome regulation to raise the defense level in front of stress and infections but also to limit excessive or chronic inflammation.https://www.mdpi.com/1422-0067/21/21/8087inflammasomeNF-κBIRFNLRP3caspase-1epigenetic modification
spellingShingle Maxence Cornut
Emilie Bourdonnay
Thomas Henry
Transcriptional Regulation of Inflammasomes
International Journal of Molecular Sciences
inflammasome
NF-κB
IRF
NLRP3
caspase-1
epigenetic modification
title Transcriptional Regulation of Inflammasomes
title_full Transcriptional Regulation of Inflammasomes
title_fullStr Transcriptional Regulation of Inflammasomes
title_full_unstemmed Transcriptional Regulation of Inflammasomes
title_short Transcriptional Regulation of Inflammasomes
title_sort transcriptional regulation of inflammasomes
topic inflammasome
NF-κB
IRF
NLRP3
caspase-1
epigenetic modification
url https://www.mdpi.com/1422-0067/21/21/8087
work_keys_str_mv AT maxencecornut transcriptionalregulationofinflammasomes
AT emiliebourdonnay transcriptionalregulationofinflammasomes
AT thomashenry transcriptionalregulationofinflammasomes