Evidence map›Paper›PMID 29855523›Full record

ArticleScientific reports2018

The mitochondrial protease HtrA2 restricts the NLRP3 and AIM2 inflammasomes.

Ian Gaël Rodrigue-Gervais, Karine Doiron, Claudia Champagne, Lindsey Mayes, Gabriel André Leiva-Torres, Paulin Vanié, Todd Douglas, Silvia M Vidal, Emad S Alnemri, Maya Saleh

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 21% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  5. Review
  6. Canonical Inflammasomes.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  7. AIM2 and Psoriasis.Frontiers in immunology · 2023
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. The complex role of AIM2 in autoimmune diseases and cancers.Immunity, inflammation and disease · 2021
    Review
  13. Microglia in Neurodegenerative Events-An Initiator or a Significant Other?International journal of molecular sciences · 2021
    Review
  14. Review
  15. Review
  16. Article
  17. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Ian Gaël Rodrigue-GervaisDepartment of Medicine, McGill University, Montréal, Québec, H3G 0B1, Canada. ian.rodrigue-gervais@iaf.inrs.ca.
Karine DoironDepartment of Medicine, McGill University, Montréal, Québec, H3G 0B1, Canada.
Claudia ChampagneDepartment of Medicine, McGill University, Montréal, Québec, H3G 0B1, Canada.
Lindsey MayesDepartment of Biochemistry and Molecular Biology, Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, Pennsylvania, PA, 19107, USA.ORCID 0000-0003-0646-479X
Gabriel André Leiva-TorresDepartment of Human Genetics, McGill University, Montréal, Québec, H3A 1B1, Canada.
Paulin VaniéINRS-Institut Armand Frappier, Laval, Québec, H7V 1B7, Canada.
Todd DouglasDepartment of Microbiology and Immunology, McGill University, Montréal, Québec, H3A 2B4, Canada.
Silvia M VidalDepartment of Human Genetics, McGill University, Montréal, Québec, H3A 1B1, Canada.
Emad S AlnemriDepartment of Biochemistry and Molecular Biology, Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, Pennsylvania, PA, 19107, USA.
Maya SalehDepartment of Medicine, McGill University, Montréal, Québec, H3G 0B1, Canada. maya.saleh@mcgill.ca.ORCID 0000-0001-5895-944X
McGill University · CAInstitut National de la Recherche Scientifique · CAThomas Jefferson University · US

Funding

Cysteine Proteases in ApoptosisR01AR055398 · NIAMS · THOMAS JEFFERSON UNIVERSITY · PI ALNEMRI, EMAD S · 2008 to 2018
$4.2M
Canadian Institutes for Health Research 2016-362740NIAMS NIH HHS R01 AR055398
6 · The paper itself

Abstract

Activation of the inflammasome pathway is crucial for effective intracellular host defense. The mitochondrial network plays an important role in inflammasome regulation but the mechanisms linking mitochondrial homeostasis to attenuation of inflammasome activation are not fully understood. Here, we report that the Parkinson's disease-associated mitochondrial serine protease HtrA2 restricts the activation of ASC-dependent NLRP3 and AIM2 inflammasomes, in a protease activity-dependent manner. Consistently, disruption of the protease activity of HtrA2 results in exacerbated NLRP3 and AIM2 inflammasome responses in macrophages ex vivo and systemically in vivo. Mechanistically, we show that the HtrA2 protease activity regulates autophagy and controls the magnitude and duration of inflammasome signaling by preventing prolonged accumulation of the inflammasome adaptor ASC. Our findings identify HtrA2 as a non-redundant mitochondrial quality control effector that keeps NLRP3 and AIM2 inflammasomes in check.

Indexed as

AnimalsAutophagyBone Marrow CellsCARD Signaling Adaptor ProteinsCaspase 1DNA-Binding ProteinsHigh-Temperature Requirement A Serine Peptidase 2InflammasomesInhibitor of Apoptosis ProteinsInterleukin-1betaLipopolysaccharidesMacrophagesMiceMice, Inbred C57BLMice, KnockoutMitochondriaAim2 protein, mouseCARD Signaling Adaptor ProteinsCaspase 1DNA-Binding ProteinsHigh-Temperature Requirement A Serine Peptidase 2Htra2 protein, mouseInflammasomesInhibitor of Apoptosis ProteinsInterleukin-1betaLipopolysaccharidesNLR Family, Pyrin Domain-Containing 3 ProteinPycard protein, mouse

Identifiers

PMID29855523
PMCPMC5981608
OpenAlexW2806319892

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.