Evidence map›Paper›PMID 32553275›Full record

ArticleImmunity2020

Caspase-1 Engages Full-Length Gasdermin D through Two Distinct Interfaces That Mediate Caspase Recruitment and Substrate Cleavage.

Zhonghua Liu, Chuanping Wang, Jie Yang, Yinghua Chen, Bowen Zhou, Derek W Abbott, Tsan Sam Xiao

Open access · bronzeAbstract read
In one paragraph

Article in Immunity, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 135 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
135citing papers in PubMed, 1 pooled it
8.7field-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

135 citing papers in PubMed, 1 synthesis or guideline pooled it, 205 citations in OpenAlex.

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Zhonghua LiuDepartment of Pathology, Case Western Reserve University, Cleveland, OH 44106, USA.
Chuanping WangDepartment of Pathology, Case Western Reserve University, Cleveland, OH 44106, USA.
Jie YangDepartment of Pathology, Case Western Reserve University, Cleveland, OH 44106, USA; Department of Physiology and Biophysics, Case Western Reserve University, Cleveland, OH 44106, USA; Department of Integrative Structural and Computational Biology, The Scripps Research Institute, 10550 North Torrey Pines Rd, TRY-21, La Jolla, CA 92037, USA.
Yinghua ChenProtein Expression Purification Crystallization and Molecular Biophysics Core, Department of Physiology and Biophysics, Case Western Reserve University, Cleveland, OH 44106, USA.
Bowen ZhouDepartment of Pathology, Case Western Reserve University, Cleveland, OH 44106, USA.
Derek W AbbottDepartment of Pathology, Case Western Reserve University, Cleveland, OH 44106, USA.
Tsan Sam XiaoDepartment of Pathology, Case Western Reserve University, Cleveland, OH 44106, USA. Electronic address: tsx@case.edu.
Case Western Reserve University · USProtein Express (United States) · US

Funding

User Training and OutreachP30GM124165 · NIGMS · CORNELL UNIVERSITY · PI MALCOLM S. CAPEL · 2018 to 2026
$34.2M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007250 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI HUANG, ALEX YEE-CHEN · 1985 to 2023
$33.4M
Ubiquitination Pathways Mediating Chronic Intestinal InflammationP01DK091222 · NIDDK · CASE WESTERN RESERVE UNIVERSITY · PI PIZARRO, THERESA TORRES · 2011 to 2020
$16.5M
Molecular mechanisms of gasdermin recognition by proteases and autophagy proteins in cytokine releaseP01AI141350 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI DUBYAK, GEORGE R · 2020 to 2024
$9.4M
Innate Immune Signal Transduction Specificity in Inflammatory DiseaseR01GM086550 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI ABBOTT, DEREK W · 2009 to 2020
$3.8M
Immunology Training Program-PredoctoralT32AI089474 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI COBB, BRIAN A · 2010 to 2025
$3.4M
Molecular mechanisms of gasdermins and pyroptosisR01GM127609 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI XIAO, TSAN SAM · 2018 to 2021
$1.4M
NIAID NIH HHS P01 AI141350NIAID NIH HHS T32 AI089474NIDDK NIH HHS P01 DK091222NIGMS NIH HHS P30 GM124165NIGMS NIH HHS R01 GM086550NIGMS NIH HHS R01 GM127609NIGMS NIH HHS T32 GM007250
6 · The paper itself

Abstract

The recognition and cleavage of gasdermin D (GSDMD) by inflammatory caspases-1, 4, 5, and 11 are essential steps in initiating pyroptosis after inflammasome activation. Previous work has identified cleavage site signatures in substrates such as GSDMD, but it is unclear whether these are the sole determinants for caspase engagement. Here we report the crystal structure of a complex between human caspase-1 and the full-length murine GSDMD. In addition to engagement of the GSDMD N- and C-domain linker by the caspase-1 active site, an anti-parallel β sheet at the caspase-1 L2 and L2' loops bound a hydrophobic pocket within the GSDMD C-terminal domain distal to its N-terminal domain. This "exosite" interface endows an additional function for the GSDMD C-terminal domain as a caspase-recruitment module besides its role in autoinhibition. Our study thus reveals dual-interface engagement of GSDMD by caspase-1, which may be applicable to other physiological substrates of caspases.

Indexed as

AnimalsCaspase 1Catalytic DomainCell LineCrystallography, X-RayGasderminsHEK293 CellsHumansHydrophobic and Hydrophilic InteractionsInflammasomesIntracellular Signaling Peptides and ProteinsMicePhosphate-Binding ProteinsProtein BindingProtein Conformation, beta-StrandPyroptosisCaspase 1GasderminsGSDMD protein, humanInflammasomesIntracellular Signaling Peptides and ProteinsPhosphate-Binding Proteinsactive sitecrystal structuredual site engagementexositegasdermin Dinflammasomeinflammatory caspasespyroptosis

Identifiers

PMID32553275
PMCPMC7382298
OpenAlexW3036231704

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.