Evidence map›Paper›PMID 38497531›Full record

ArticleeLife2024

Caspase-1 activates gasdermin A in non-mammals.

Zachary Paul Billman, Stephen Bela Kovacs, Bo Wei, Kidong Kang, Ousmane H Cissé, Edward A Miao

Open access · goldAbstract read
In one paragraph

Article in eLife, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. The gasdermin family: from pyroptosis mechanisms to therapeutic targets.Signal transduction and targeted therapy · 2026
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Pyroptosis: Turning Up the Heat on Cancer.Annual review of immunology · 2026
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Mechanistic insights into gasdermin-mediated pyroptosis.Nature reviews. Molecular cell biology · 2025
    Review
  13. Review
  14. Article
  15. Dialogue between programmed cell death and psoriasis.Postepy dermatologii i alergologii · 2025
    Review
  16. Review
  17. Article
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  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Zachary Paul Billman *Department of Integrative Immunobiology; Molecular Genetics and Microbiology; Pathology; and Cell Biology, Duke University School of Medicine, Durham, United States.ORCID https://orcid.org/0000-0001-7738-5795
Stephen Bela Kovacs *Department of Integrative Immunobiology; Molecular Genetics and Microbiology; Pathology; and Cell Biology, Duke University School of Medicine, Durham, United States.
Bo WeiDepartment of Integrative Immunobiology; Molecular Genetics and Microbiology; Pathology; and Cell Biology, Duke University School of Medicine, Durham, United States.
Kidong KangDepartment of Integrative Immunobiology; Molecular Genetics and Microbiology; Pathology; and Cell Biology, Duke University School of Medicine, Durham, United States.
Ousmane H Cissé *Critical Care Medicine Department, National Institutes of Health Clinical Center, Bethesda, United States.ORCID https://orcid.org/0000-0002-2990-2185
Edward A Miao *Department of Integrative Immunobiology; Molecular Genetics and Microbiology; Pathology; and Cell Biology, Duke University School of Medicine, Durham, United States.ORCID https://orcid.org/0000-0001-7295-3490
Duke University · USUniversity of North Carolina at Chapel Hill · USNational Institutes of Health Clinical Center · US

Funding

Innate immune defenses against a cytosolic capsuleR01AI136920 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Edward A Miao · 2019 to 2026
$3.7M
Viral inhibition of cell death in host immune responsesR01AI148302 · NIAID · DUKE UNIVERSITY · PI MIAO, EDWARD A · 2020 to 2024
$3.0M
Pyroptosis maintains the integrity of a granulomaR01AI175078 · NIAID · DUKE UNIVERSITY · PI Edward A Miao · 2023 to 2026
$2.6M
Intestinal epithelial cell exfoliation by caspasesR01AI139304 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MIAO, EDWARD A · 2018 to 2022
$2.2M
Natural killer cell cytotoxicity against intracellular bacteriaR01AI133236 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MIAO, EDWARD A · 2018 to 2022
$2.2M
Inflammasome-gasdermin axis in bullous pemphigoidR01AR072694 · NIAMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LIU, ZHI, MIAO, EDWARD A · 2018 to 2022
$1.9M
Natural killer cell cytotoxicity against intracellular bacteriaR56AI133236 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MIAO, EDWARD A · 2017 to 2017
$291k
NIAID NIH HHS R01 AI133236NIAID NIH HHS R01 AI136920NIAID NIH HHS R01 AI139304NIAID NIH HHS R01 AI148302NIAID NIH HHS R01 AI175078NIAID NIH HHS R56 AI133236NIAMS NIH HHS R01 AR072694NIH HHS AI133236NIH HHS AI136920NIH HHS AI139304NIH HHS AI148302NIH HHS AI175078NIH HHS AR072694
6 · The paper itself

Abstract

Gasdermins oligomerize to form pores in the cell membrane, causing regulated lytic cell death called pyroptosis. Mammals encode five gasdermins that can trigger pyroptosis: GSDMA, B, C, D, and E. Caspase and granzyme proteases cleave the linker regions of and activate GSDMB, C, D, and E, but no endogenous activation pathways are yet known for GSDMA. Here, we perform a comprehensive evolutionary analysis of the gasdermin family. A gene duplication of GSDMA in the common ancestor of caecilian amphibians, reptiles, and birds gave rise to GSDMA-D in mammals. Uniquely in our tree, amphibian, reptile, and bird GSDMA group in a separate clade than mammal GSDMA. Remarkably, GSDMA in numerous bird species contain caspase-1 cleavage sites like YVAD or FASD in the linker. We show that GSDMA from birds, amphibians, and reptiles are all cleaved by caspase-1. Thus, GSDMA was originally cleaved by the host-encoded protease caspase-1. In mammals the caspase-1 cleavage site in GSDMA is disrupted; instead, a new protein, GSDMD, is the target of caspase-1. Mammal caspase-1 uses exosite interactions with the GSDMD C-terminal domain to confer the specificity of this interaction, whereas we show that bird caspase-1 uses a stereotypical tetrapeptide sequence to confer specificity for bird GSDMA. Our results reveal an evolutionarily stable association between caspase-1 and the gasdermin family, albeit a shifting one. Caspase-1 repeatedly changes its target gasdermin over evolutionary time at speciation junctures, initially cleaving GSDME in fish, then GSDMA in amphibians/reptiles/birds, and finally GSDMD in mammals.

Indexed as

GasderminsInflammasomesAmphibiansAnimalsBirdsCaspase 1CaspasesReptilesCaspase 1CaspasesGasderminsInflammasomescaspaseevolutionevolutionary biologygasderminimmunologyinflammasomeinflammationnonepyroptosis

Identifiers

PMID38497531
PMCPMC10948149
OpenAlexW4388904560

What OpenQuestion holds

Textmetadata
LicenceCC0
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.