Evidence map›Paper›PMID 34289345›Full record

ArticleCell2021

Control of gasdermin D oligomerization and pyroptosis by the Ragulator-Rag-mTORC1 pathway.

Charles L Evavold, Iva Hafner-Bratkovič, Pascal Devant, Jasmin M D'Andrea, Elsy M Ngwa, Elvira Boršić, John G Doench, Martin W LaFleur, Arlene H Sharpe, Jay R Thiagarajah and 1 more

Open access · greenAbstract read
In one paragraph

Article in Cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 241 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
241citing papers in PubMed, 1 pooled it
24.8field-weighted citation impact, top 1% 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

241 citing papers in PubMed, 1 synthesis or guideline pooled it, 393 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. The gasdermin family: from pyroptosis mechanisms to therapeutic targets.Signal transduction and targeted therapy · 2026
    Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. How to recognize if a cell dies from pyroptosis?Molecular biology reports · 2026
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 6 institutions in 2 countries.

Charles L EvavoldDivision of Gastroenterology, Boston Children's Hospital and Harvard Medical School, 300 Longwood Avenue, Boston, MA 02115, USA. Electronic address: charles.evavold@childrens.harvard.edu.
Iva Hafner-BratkovičDivision of Gastroenterology, Boston Children's Hospital and Harvard Medical School, 300 Longwood Avenue, Boston, MA 02115, USA; Department of Synthetic Biology and Immunology, National Institute of Chemistry, Hajdrihova 19, 1000 Ljubljana, Slovenia; EN-FIST Centre of Excellence, Trg Osvobodilne fronte 13, 1000 Ljubljana, Slovenia.
Pascal DevantDivision of Gastroenterology, Boston Children's Hospital and Harvard Medical School, 300 Longwood Avenue, Boston, MA 02115, USA.
Jasmin M D'AndreaDepartment of Microbiology and Immunobiology, Harvard Medical School, Boston, MA 02115, USA; Evergrande Center for Immunological Diseases, Harvard Medical School and Brigham and Women's Hospital, Boston, MA 02115, USA.
Elsy M NgwaDivision of Gastroenterology, Boston Children's Hospital and Harvard Medical School, 300 Longwood Avenue, Boston, MA 02115, USA.
Elvira BoršićDepartment of Synthetic Biology and Immunology, National Institute of Chemistry, Hajdrihova 19, 1000 Ljubljana, Slovenia.
John G DoenchBroad Institute of Massachusetts Institute of Technology and Harvard, Cambridge, MA 02142, USA.
Martin W LaFleurDepartment of Microbiology and Immunobiology, Harvard Medical School, Boston, MA 02115, USA; Evergrande Center for Immunological Diseases, Harvard Medical School and Brigham and Women's Hospital, Boston, MA 02115, USA.
Arlene H SharpeDepartment of Microbiology and Immunobiology, Harvard Medical School, Boston, MA 02115, USA; Evergrande Center for Immunological Diseases, Harvard Medical School and Brigham and Women's Hospital, Boston, MA 02115, USA; Broad Institute of Massachusetts Institute of Technology and Harvard, Cambridge, MA 02142, USA.
Jay R ThiagarajahDivision of Gastroenterology, Boston Children's Hospital and Harvard Medical School, 300 Longwood Avenue, Boston, MA 02115, USA.
Jonathan C KaganDivision of Gastroenterology, Boston Children's Hospital and Harvard Medical School, 300 Longwood Avenue, Boston, MA 02115, USA. Electronic address: jonathan.kagan@childrens.harvard.edu.
Harvard University · USBoston Children's Hospital · USBrigham and Women's Hospital · USEN-FIST Centre of Excellence (Slovenia) · SIMassachusetts Institute of Technology · USNational Institute of Chemistry · SI

Funding

STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI LYNN BRY · 1986 to 2026
$32.4M
COngenital Diarrhea and Enteropathy (PediCODE) Consortium and BioRepositoryRC2DK118640 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI James Richard Goldenring, Izumi Kaji · 2019 to 2026
$14.8M
Project 2: Genes required for dendritic cell responses to pathogens and T cellsU19AI133524 · NIAID · HARVARD MEDICAL SCHOOL · PI SHARPE, ARLENE H. · 2017 to 2021
$12.3M
Initiation and Regulation of Antiviral Innate ImmunityR01AI093589 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI KAGAN, JONATHAN C · 2011 to 2020
$4.4M
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
Decoding Hydrogen Peroxide Signaling at Cellular Membranes (Equipment Supplement)R35GM142683 · NIGMS · BOSTON CHILDREN'S HOSPITAL · PI THIAGARAJAH, JAY · 2021 to 2025
$2.3M
Characterization of the myddosome, a protein complex that controls TLR signalingR01AI116550 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI KAGAN, JONATHAN C · 2017 to 2020
$1.8M
Aquaporin 3 dependent responses of colon epithelial cells to microbes and injuryK08DK113106 · NIDDK · BOSTON CHILDREN'S HOSPITAL · PI THIAGARAJAH, JAY · 2017 to 2020
$648k
Initiation and Regulation of Antiviral Innate ImmunityR56AI093589 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI KAGAN, JONATHAN C · 2021 to 2021
$531k
Redox-mediated regulation of pattern-recognition-receptor signaling in intestinal epithelial cellsR03DK125630 · NIDDK · BOSTON CHILDREN'S HOSPITAL · PI THIAGARAJAH, JAY · 2020 to 2021
$266k
Disentangling the Death Decision: How Living Cells Release Interleukin-1F31AI138369 · NIAID · HARVARD MEDICAL SCHOOL · PI EVAVOLD, CHARLES LEE · 2019 to 2020
$66k
NIAID NIH HHS F31 AI138369NIAID NIH HHS R01 AI093589NIAID NIH HHS R01 AI116550NIAID NIH HHS R37 AI116550NIAID NIH HHS R56 AI093589NIAID NIH HHS U19 AI133524NIDDK NIH HHS K08 DK113106NIDDK NIH HHS P30 DK034854NIDDK NIH HHS R03 DK125630NIDDK NIH HHS RC2 DK118640NIGMS NIH HHS R35 GM142683
6 · The paper itself

Abstract

The process of pyroptosis is mediated by inflammasomes and a downstream effector known as gasdermin D (GSDMD). Upon cleavage by inflammasome-associated caspases, the N-terminal domain of GSDMD forms membrane pores that promote cytolysis. Numerous proteins promote GSDMD cleavage, but none are known to be required for pore formation after GSDMD cleavage. Herein, we report a forward genetic screen that identified the Ragulator-Rag complex as being necessary for GSDMD pore formation and pyroptosis in macrophages. Mechanistic analysis revealed that Ragulator-Rag is not required for GSDMD cleavage upon inflammasome activation but rather promotes GSDMD oligomerization in the plasma membrane. Defects in GSDMD oligomerization and pore formation can be rescued by mitochondrial poisons that stimulate reactive oxygen species (ROS) production, and ROS modulation impacts the ability of inflammasome pathways to promote pore formation downstream of GSDMD cleavage. These findings reveal an unexpected link between key regulators of immunity (inflammasome-GSDMD) and metabolism (Ragulator-Rag).

Indexed as

Protein MultimerizationPyroptosisSignal TransductionAdaptor Proteins, Signal TransducingAmino AcidsAnimalsCell Adhesion Molecules, NeuronalCell LineGasderminsGenetic TestingHumansInflammasomesIntracellular Signaling Peptides and ProteinsMacrophagesMechanistic Target of Rapamycin Complex 1Mechanistic Target of Rapamycin Complex 2Adaptor Proteins, Signal TransducingAmino AcidsCell Adhesion Molecules, NeuronalGasderminsGSDMD protein, humanGsdmd protein, mouseInflammasomesIntracellular Signaling Peptides and ProteinsMechanistic Target of Rapamycin Complex 1Mechanistic Target of Rapamycin Complex 2Monomeric GTP-Binding ProteinsNerve Growth FactorsNINJ1 protein, humanNLR Family, Pyrin Domain-Containing 3 ProteinPhosphate-Binding ProteinsReactive Oxygen SpeciesRNA, Guide, CRISPR-Cas SystemsTOR Serine-Threonine Kinasesgasdermin Dinflammasomesinflammationinnate immunitymacrophagesmtorc1pyroptosisragulatorreactive oxygen species

Identifiers

PMID34289345
PMCPMC8380731
OpenAlexW3186520869

What OpenQuestion holds

Textmetadata
LicenceTDM
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.