Evidence map›Paper›PMID 30674671›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Molecular mechanism for NLRP6 inflammasome assembly and activation.

Chen Shen, Alvin Lu, Wen Jun Xie, Jianbin Ruan, Roberto Negro, Edward H Egelman, Tian-Min Fu, Hao Wu

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

72 citing papers in PubMed, 121 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Supramolecular Assemblies Drive Activation of Inflammasomes.Advances in experimental medicine and biology · 2026
    Review
  10. Article
  11. Article
  12. Article
  13. [Mechanisms of pyroptosis in metabolic diseases].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2025
    Review
  14. A structural atlas of death domain fold proteins reveals their versatile roles in biology and function.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Mechanistic insights from inflammasome structures.Nature reviews. Immunology · 2024
    Review
  20. Review

12 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 1 country.

Chen ShenDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115.
Alvin LuDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115.
Wen Jun XieDepartment of Chemistry, Massachusetts Institute of Technology, Cambridge, MA 02139.ORCID 0000-0002-3982-9305
Jianbin RuanDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115.
Roberto NegroDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115.
Edward H EgelmanDepartment of Biochemistry and Molecular Genetics, University of Virginia, Charlottesville, VA 22908.
Tian-Min FuDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115; Tianmin.Fu@childrens.harvard.edu wu@crystal.harvard.edu.
Hao WuDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA 02115; Tianmin.Fu@childrens.harvard.edu wu@crystal.harvard.edu.
Boston Children's Hospital · USMassachusetts Institute of Technology · USUniversity of Virginia · US

Funding

User Training and OutreachP30GM124165 · NIGMS · CORNELL UNIVERSITY · PI MALCOLM S. CAPEL · 2018 to 2026
$34.2M
STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI LYNN BRY · 1986 to 2026
$32.4M
Cryo-EM of Helical Protein and Nucleoprotein Polymers at Near Atomic ResolutionR35GM122510 · NIGMS · UNIVERSITY OF VIRGINIA · PI EDWARD H. EGELMAN · 2017 to 2026
$7.3M
STRUCTURAL STUDIES OF RECA FILAMENTSR01GM035269 · NIGMS · YALE UNIVERSITY · PI EGELMAN, EDWARD H. · 1986 to 2016
$5.2M
NLRP1 and CARD8 Inflammasomes: Assembly, Regulation and Stress SensingR01AI124491 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI WU, HAO · 2016 to 2025
$5.1M
SMOCs: Novel Signal Transduction Complexes as New Targets for Drug DiscoveryDP1HD087988 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI WU, HAO · 2015 to 2019
$4.4M
Pixel Array Detector for Macromolecular CrystallographyS10OD021527 · OD · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2016 to 2016
$2.0M
NIAID NIH HHS R01 AI124491NICHD NIH HHS DP1 HD087988NIDDK NIH HHS P30 DK034854NIGMS NIH HHS P30 GM124165NIGMS NIH HHS R01 GM035269NIGMS NIH HHS R35 GM122510NIH HHS S10 OD021527
6 · The paper itself

Abstract

Inflammasomes are large protein complexes that trigger host defense in cells by activating inflammatory caspases for cytokine maturation and pyroptosis. NLRP6 is a sensor protein in the nucleotide-binding domain (NBD) and leucine-rich repeat (LRR)-containing (NLR) inflammasome family that has been shown to play multiple roles in regulating inflammation and host defenses. Despite the significance of the NLRP6 inflammasome, little is known about the molecular mechanism behind its assembly and activation. Here we present cryo-EM and crystal structures of NLRP6 pyrin domain (PYD). We show that NLRP6 PYD alone is able to self-assemble into filamentous structures accompanied by large conformational changes and can recruit the ASC adaptor using PYD-PYD interactions. Using molecular dynamics simulations, we identify the surface that the NLRP6 PYD filament uses to recruit ASC PYD. We further find that full-length NLRP6 assembles in a concentration-dependent manner into wider filaments with a PYD core surrounded by the NBD and the LRR domain. These findings provide a structural understanding of inflammasome assembly by NLRP6 and other members of the NLR family.

Indexed as

Amino Acid SequenceCryoelectron MicroscopyCrystallography, X-RayHumansImmunity, InnateInflammasomesIntracellular Signaling Peptides and ProteinsModels, MolecularMolecular Dynamics SimulationProtein ConformationProtein MultimerizationInflammasomesIntracellular Signaling Peptides and ProteinsNLRP6 protein, humancryo-EMinflammasomeinnate immunityNLRP6X-ray crystallography

Identifiers

PMID30674671
PMCPMC6369754
OpenAlexW2913308447

What OpenQuestion holds

Textmetadata
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.