Evidence map›Paper›PMID 39633178›Full record

ArticleNature immunology2025

Pyroptotic cell corpses are crowned with F-actin-rich filopodia that engage CLEC9A signaling in incoming dendritic cells.

Caroline L Holley, Mercedes Monteleone, Daniel Fisch, Alexandre E S Libert, Robert J Ju, Joon H Choi, Nicholas D Condon, Stefan Emming, Joanna Crawford, Grace M E P Lawrence and 11 more

Abstract read
In one paragraph

Article in Nature immunology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

21 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. The gasdermin family: from pyroptosis mechanisms to therapeutic targets.Signal transduction and targeted therapy · 2026
    Review
  3. NINJ1: implications for plasma membrane rupture and disease.Biochemical Society transactions · 2026
    Review
  4. Article
  5. Activation of the noncanonical inflammasome-GSDMD pathway triggers pyroptosis in bone marrow and promotes periosteal bone formation.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2026
    Article
  6. Article
  7. Bon appétit, your phagocyte.Cell death discovery · 2026
    Review
  8. Review
  9. Article
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  12. Review
  13. Review
  14. Article
  15. Article
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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

21 authors.

Caroline L HolleyInstitute for Molecular Bioscience, University of Queensland, Brisbane, Queensland, Australia.ORCID 0000-0002-2231-0136
Mercedes MonteleoneInstitute for Molecular Bioscience, University of Queensland, Brisbane, Queensland, Australia. m.monteleone@imb.uq.edu.au.ORCID 0000-0003-0777-3965
Daniel FischDivision of Gastroenterology, Boston Children's Hospital and Harvard Medical School, Boston, MA, USA.ORCID 0000-0002-8155-0367
Alexandre E S LibertInstitute for Molecular Bioscience, University of Queensland, Brisbane, Queensland, Australia.ORCID 0009-0005-7299-2672
Robert J JuInstitute for Molecular Bioscience, University of Queensland, Brisbane, Queensland, Australia.ORCID 0000-0002-9850-9803
Joon H ChoiDivision of Gastroenterology, Boston Children's Hospital and Harvard Medical School, Boston, MA, USA.ORCID 0000-0003-4254-0286
Nicholas D CondonInstitute for Molecular Bioscience, University of Queensland, Brisbane, Queensland, Australia.
Stefan EmmingInstitute for Molecular Bioscience, University of Queensland, Brisbane, Queensland, Australia.ORCID 0000-0002-3851-335X
Joanna CrawfordInstitute for Molecular Bioscience, University of Queensland, Brisbane, Queensland, Australia.
Grace M E P LawrenceInstitute for Molecular Bioscience, University of Queensland, Brisbane, Queensland, Australia.
Jared R CoombsInstitute for Molecular Bioscience, University of Queensland, Brisbane, Queensland, Australia.ORCID 0000-0002-1703-1247
James G LefevreInstitute for Molecular Bioscience, University of Queensland, Brisbane, Queensland, Australia.ORCID 0000-0002-5945-9575
Rinie BajracharyaInstitute for Molecular Bioscience, University of Queensland, Brisbane, Queensland, Australia.
Mireille H LahoudImmunity Program, Monash Biomedicine Discovery Institute and Department of Biochemistry and Molecular Biology, Monash University, Clayton, Victoria, Australia.ORCID 0000-0001-8472-6201
Alpha S YapInstitute for Molecular Bioscience, University of Queensland, Brisbane, Queensland, Australia.
Nicholas HamiltonInstitute for Molecular Bioscience, University of Queensland, Brisbane, Queensland, Australia.
Samantha J StehbensInstitute for Molecular Bioscience, University of Queensland, Brisbane, Queensland, Australia.
Jonathan C KaganDivision of Gastroenterology, Boston Children's Hospital and Harvard Medical School, Boston, MA, USA.ORCID 0000-0003-2364-2746
Nicholas AriottiInstitute for Molecular Bioscience, University of Queensland, Brisbane, Queensland, Australia.ORCID 0000-0003-3901-0831
Sabrina S BurgenerInstitute for Molecular Bioscience, University of Queensland, Brisbane, Queensland, Australia.ORCID 0000-0002-9332-7998
Kate SchroderInstitute for Molecular Bioscience, University of Queensland, Brisbane, Queensland, Australia. K.Schroder@imb.uq.edu.au.ORCID 0000-0001-9261-3805

Funding

STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI JONATHAN C KAGAN · 1986 to 2026
$32.4M
Regulation of immunity by the cGAS-STING pathwayR01AI167993 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI JONATHAN C KAGAN · 2022 to 2026
$3.9M
Defining the pathways activated by Toll-like Receptors to stimulate immunityR37AI116550 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI JONATHAN C KAGAN · 2021 to 2026
$3.3M
Department of Education and Training | Australian Research Council (ARC) DE200101300Department of Education and Training | Australian Research Council (ARC) DE220100823Department of Education and Training | Australian Research Council (ARC) DP230100300Department of Education and Training | Australian Research Council (ARC) FT190100516Department of Health | National Health and Medical Research Council (NHMRC) 2009075Department of Health | National Health and Medical Research Council (NHMRC) GNT113659European Molecular Biology Organization (EMBO) ALTF 491-2022Human Frontier Science Program (HFSP) LT0006/2022-LNIAID NIH HHS R01 AI167993NIAID NIH HHS R37 AI116550NIDDK NIH HHS P30 DK034854Silicon Valley Community Foundation (SVCF) 2020-225648University of Queensland (UQ) n/aU.S. Department of Health & Human Services | National Institutes of Health (NIH) AI11655U.S. Department of Health & Human Services | National Institutes of Health (NIH) AI167993U.S. Department of Health & Human Services | National Institutes of Health (NIH) DK34854
6 · The paper itself

Abstract

While apoptosis dismantles the cell to enforce immunological silence, pyroptotic cell death provokes inflammation. Little is known of the structural architecture of cells undergoing pyroptosis, and whether pyroptotic corpses are immunogenic. Here we report that inflammasomes trigger the Gasdermin-D- and calcium-dependent eruption of filopodia from the plasma membrane minutes before pyroptotic cell rupture, to crown the resultant corpse with filopodia. As a rich store of F-actin, pyroptotic filopodia are recognized by dendritic cells through the F-actin receptor, CLEC9A (DNGR1). We propose that cells assemble filopodia before cell rupture to serve as a posthumous mark for a cell that has died by gasdermin-induced pyroptosis, or MLKL-induced necroptosis, for recognition by dendritic cells. This study reveals the spectacular morphology of pyroptosis and identifies a mechanism by which inflammasomes induce pyroptotic cells to construct a de novo alarmin that activates dendritic cells via CLEC9A, which coordinates the transition from innate to adaptive immunity

Indexed as

ActinsDendritic CellsInflammasomesLectins, C-TypePseudopodiaPyroptosisSignal TransductionAnimalsGasderminsHumansIntracellular Signaling Peptides and ProteinsMiceMice, Inbred C57BLMice, KnockoutPhosphate-Binding ProteinsReceptors, ImmunologicActinsClec9a protein, mouseGasderminsGsdmd protein, mouseInflammasomesIntracellular Signaling Peptides and ProteinsLectins, C-TypePhosphate-Binding ProteinsReceptors, Immunologic

Identifiers

PMID39633178
PMCPMC11695261

What OpenQuestion holds

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Registered trials

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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.