Evidence map›Paper›PMID 32983094›Full record

ArticleFrontiers in immunology2020

NLRP3 Sensing of Diverse Inflammatory Stimuli Requires Distinct Structural Features.

Tabassum Rahman, Abhinit Nagar, Ellen B Duffy, Kendi Okuda, Neal Silverman, Jonathan A Harton

Open access · goldAbstract readComparative Study
In one paragraph

Article in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 34 citations in OpenAlex.

  1. Diverse Scaffolds Facilitate NLRP3 Clustering and Inflammasome Formation in Response to Perturbations in Cell Homeostasis.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
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  12. The NLRP3 inflammasome: activation and regulation.Trends in biochemical sciences · 2023
    Review
  13. Chalcone: A potential scaffold for NLRP3 inflammasome inhibitors.European journal of medicinal chemistry reports · 2023
    Article
  14. Review
  15. Identification of Potential Insect Growth Inhibitor againstInternational journal of molecular sciences · 2022
    Article
  16. Article
  17. The role of NLRP3 inflammasome in digestive system malignancy.Frontiers in cell and developmental biology · 2022
    Review
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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

6 authors at 2 institutions in 1 country.

Tabassum RahmanDepartment of Immunology and Microbial Disease, Albany Medical College, Albany, NY, United States.
Abhinit NagarDepartment of Immunology and Microbial Disease, Albany Medical College, Albany, NY, United States.
Ellen B DuffyDepartment of Immunology and Microbial Disease, Albany Medical College, Albany, NY, United States.
Kendi OkudaDivision of Infectious Diseases and Immunology, Department of Medicine, University of Massachusetts Medical School, Worcester, MA, United States.
Neal SilvermanDivision of Infectious Diseases and Immunology, Department of Medicine, University of Massachusetts Medical School, Worcester, MA, United States.
Jonathan A HartonDepartment of Immunology and Microbial Disease, Albany Medical College, Albany, NY, United States.
Albany Medical Center Hospital · USUniversity of Massachusetts Chan Medical School · US

Funding

TLR2/NLR Signal Regulation of Protective Immunity to F. TularensisP01AI056320 · NIAID · ALBANY MEDICAL COLLEGE · PI METZGER, DENNIS W · 2003 to 2016
$22.9M
Regulation of Innate Immunity by Pyrin ProteinsR01AI072259 · NIAID · ALBANY MEDICAL COLLEGE · PI HARTON, JONATHAN A · 2009 to 2012
$1.4M
Mechanisms of CD36-mediated parasitophorous vacuole maturation in macrophages infected with Leishmania amazonensisR21AI136532 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI SILVERMAN, NEAL · 2018 to 2019
$461k
Leishmania amazonensis sabotages host SUMOylation: a novel virulence mechanism for macrophage invasionR21AI154208 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI OKUDA, KENDI, SILVERMAN, NEAL · 2020 to 2021
$461k
NIAID NIH HHS P01 AI056320NIAID NIH HHS R01 AI072259NIAID NIH HHS R21 AI136532NIAID NIH HHS R21 AI154208
6 · The paper itself

Abstract

The NLRP3 inflammasome is central to host defense and implicated in various inflammatory diseases and conditions. While the favored paradigm of NLRP3 inflammasome activation stipulates a unifying signal intermediate that de-represses NLRP3, this view has not been tested. Further, structures within NLRP3 required for inflammasome activation are poorly defined. Here we demonstrate that while the NLRP3 LRRs are not auto-repressive and are not required for inflammasome activation by all agonists, distinct sequences within the NLRP3 LRRs positively and negatively modulate inflammasome activation by specific ligands. In addition, elements within the HD1/HD2 "hinge" of NLRP3 and the nucleotide-binding domain have contrasting functions depending upon the specific agonists. Further, while NLRP3 1-432 is minimally sufficient for inflammasome activation by all agonists tested, the pyrin, and linker domains (1-134) function cooperatively and are sufficient for inflammasome activation by certain agonists. Conserved cysteines 8 and 108 appear important for inflammasome activation by sterile, but not infectious insults. Our results define common and agonist-specific regions of NLRP3 that likely mediate ligand-specific responses, discount the hypothesis that NLRP3 inflammasome activation has a unified mechanism, and implicate NLRP3 as an integrator of agonist-specific, inflammasome activating signals.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsApoptosis Regulatory ProteinsFrancisellaHEK293 CellsHumansInflammasomesLeucineLigandsListeria monocytogenesMacrophagesMiceNLR Family, Pyrin Domain-Containing 3 ProteinNLR ProteinsPyrin DomainRepetitive Sequences, Amino AcidAdaptor Proteins, Signal TransducingApoptosis Regulatory ProteinsInflammasomesLeucineLigandsNLR Family, Pyrin Domain-Containing 3 ProteinNLRP1 protein, humanNLRP2 protein, humanNLRP3 protein, humanNLR Proteinscaspase-1cysteineIL-1βinflammasomeleucine-rich repeats (LRRs)NLRP3Pyrin domain (PYD)ROS

Identifiers

PMID32983094
PMCPMC7479093
OpenAlexW3081013539

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.