Evidence map›Paper›PMID 38135851›Full record

ArticleInflammation research : official journal of the European Histamine Research Society ... [et al.]2024

Salmonella spvC gene suppresses macrophage/neutrophil antibacterial defense mediated by gasdermin D.

Liting Zhou, Yuanyuan Li, Jiayi You, Chaoyi Wu, Lingli Zuo, Yilin Chen, Li Kang, Zhengyu Zhou, Rui Huang, Shuyan Wu

Abstract read
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In one paragraph

Article in Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. The Manipulation of Host Cells byInternational journal of molecular sciences · 2026
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  5. Article
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  9. The interplay betweenCell insight · 2025
    Review
  10. Journal of inflammation research · 2025
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  11. Review
  12. Pyroptosis regulation byFrontiers in immunology · 2024
    Review
  13. Review
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

10 authors at 3 institutions in 1 country.

Liting Zhou *Department of Medical Microbiology, School of Biology & Basic Medical Science, Suzhou Medical College of Soochow University, Suzhou, China.
Yuanyuan Li *MOE Key Laboratory of Geriatric Diseases and Immunology, Suzhou Key Laboratory of Pathogen Bioscience and Anti-Infective Medicine, School of Biology & Basic Medical Sciences, Suzhou Medical College of Soochow University, Suzhou, China.
Jiayi YouDepartment of Medical Microbiology, School of Biology & Basic Medical Science, Suzhou Medical College of Soochow University, Suzhou, China.
Chaoyi WuDepartment of Medical Microbiology, School of Biology & Basic Medical Science, Suzhou Medical College of Soochow University, Suzhou, China.
Lingli ZuoDepartment of Medical Microbiology, School of Biology & Basic Medical Science, Suzhou Medical College of Soochow University, Suzhou, China.
Yilin ChenDepartment of Medical Microbiology, School of Biology & Basic Medical Science, Suzhou Medical College of Soochow University, Suzhou, China.
Li KangDepartment of Medical Microbiology, School of Biology & Basic Medical Science, Suzhou Medical College of Soochow University, Suzhou, China.
Zhengyu ZhouLaboratory Animal Center, Suzhou Medical College of Soochow University, Suzhou, China.
Rui HuangDepartment of Medical Microbiology, School of Biology & Basic Medical Science, Suzhou Medical College of Soochow University, Suzhou, China. hruisdm@163.com.
Shuyan WuDepartment of Medical Microbiology, School of Biology & Basic Medical Science, Suzhou Medical College of Soochow University, Suzhou, China. wushuyan@suda.edu.cn.
Soochow University · CNFirst Affiliated Hospital of Soochow University · CNThe Fifth People’s Hospital of Suzhou · CN

Funding

National Natural Science Foundation of China 32270187National Natural Science Foundation of China 81971899
6 · The paper itself

Abstract

objectiveSalmonella enterica serovar Typhimurium (S. Typhimurium) is a representative model organism for investigating host-pathogen interactions. It was reported that S. Typhimurium spvC gene alleviated intestinal inflammation to aggravate systemic infection, while the precise mechanisms remain unclear. In this study, the influence of spvC on the antibacterial defense of macrophage/neutrophil mediated by gasdermin D (GSDMD) was investigated.

methodsMouse macrophage-like cell lines J774A.1 and RAW264.7, neutrophil-like cells derived from HL-60 cells (human promyletic leukemia cell lines) were infected with S. Typhimurium wild type, spvC deletion and complemented strains. Cell death was evaluated by LDH release and Annexin V-FITC/PI staining. Macrophage pyroptosis and neutrophil NETosis were detected by western blotting, live cell imaging and ELISA. Flow cytometry was used to assess the impact of spvC on macrophage-neutrophil cooperation in macrophage (dTHP-1)-neutrophil (dHL-60) co-culture model pretreated with GSDMD inhibitor disulfiram. Wild-type and Gsdmd

resultsHere we find that spvC inhibits pyroptosis in macrophages via Caspase-1/Caspase-11 dependent canonical and non-canonical pathways, and restrains neutrophil extracellular traps extrusion in GSDMD-dependent manner. Moreover, spvC could ameliorate macrophages/neutrophils infiltration and cooperation in the inflammatory response mediated by GSDMD to combat Salmonella infection.

conclusionsOur findings highlight the antibacterial activity of GSDMD in phagocytes and reveal a novel pathogenic mechanism employed by spvC to counteract this host defense, which may shed new light on designing effective therapeutics to control S. Typhimurium infection.

Indexed as

GasderminsNeutrophilsAnimalsAnti-Bacterial AgentsCaspasesHumansInflammationMacrophagesMiceMice, Inbred C57BLSalmonellaAnti-Bacterial AgentsCaspasesGasderminsGasdermin DMacrophageNeutrophilSalmonella spvC

Identifiers

PMID38135851
OpenAlexW4390125797

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.