Evidence map›Paper›PMID 31610797›Full record

ArticleParasites & vectors2019

Soluble egg antigen of Schistosoma japonicum induces pyroptosis in hepatic stellate cells by modulating ROS production.

De-Long Kong, Fan-Yun Kong, Xiang-Ye Liu, Chao Yan, Jie Cui, Ren-Xian Tang, Kui-Yang Zheng

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  6. Review
  7. The balance between gasdermin D and STING signaling shapes the severity of schistosome immunopathology.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Programmed Cell Death in Liver Fibrosis.Journal of inflammation research · 2023
    Review
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  11. Review
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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

7 authors at 1 institution in 1 country.

De-Long KongJiangsu Key Laboratory of Immunity and Metabolism, Department of Pathogenic Biology and Immunology, Laboratory of Infection and Immunity, Xuzhou Medical University, Xuzhou, 221004, Jiangsu, People's Republic of China.
Fan-Yun KongJiangsu Key Laboratory of Immunity and Metabolism, Department of Pathogenic Biology and Immunology, Laboratory of Infection and Immunity, Xuzhou Medical University, Xuzhou, 221004, Jiangsu, People's Republic of China.
Xiang-Ye LiuJiangsu Key Laboratory of Immunity and Metabolism, Department of Pathogenic Biology and Immunology, Laboratory of Infection and Immunity, Xuzhou Medical University, Xuzhou, 221004, Jiangsu, People's Republic of China.
Chao YanJiangsu Key Laboratory of Immunity and Metabolism, Department of Pathogenic Biology and Immunology, Laboratory of Infection and Immunity, Xuzhou Medical University, Xuzhou, 221004, Jiangsu, People's Republic of China.
Jie CuiDepartment of Physiology, Xuzhou Medical University, Xuzhou, 221004, Jiangsu, People's Republic of China.
Ren-Xian TangJiangsu Key Laboratory of Immunity and Metabolism, Department of Pathogenic Biology and Immunology, Laboratory of Infection and Immunity, Xuzhou Medical University, Xuzhou, 221004, Jiangsu, People's Republic of China. Tangrenxian-t@163.com.
Kui-Yang ZhengJiangsu Key Laboratory of Immunity and Metabolism, Department of Pathogenic Biology and Immunology, Laboratory of Infection and Immunity, Xuzhou Medical University, Xuzhou, 221004, Jiangsu, People's Republic of China. ZKY02@163.com.
Xuzhou Medical College · CN

Funding

National Natural Science Foundation of China No.81572019Natural Science Foundation of Jiangsu Province No.BK20150212Natural Science Foundation of Jiangsu Province No.BK20170263Natural Science Foundation of Jiangsu Province No.BK20171176Natural Science Research of Jiangsu Higher Education Institutions of China No.18KJB310017
6 · The paper itself

Abstract

backgroundInflammation-induced dysfunction of hepatic stellate cells (HSCs) is involved in schistosomiasis-associated liver fibrosis, and soluble egg antigen (SEA) is a crucial pathogen-associated molecular pattern associated with liver injury in schistosomiasis. In addition, numerous studies have shown that caspase-1-mediated pyroptosis participates in the development of multiple inflammation-related diseases. However, whether pyroptotic cell death of HSCs is involved in SEA-mediated liver damage is not well understood.

methodsPrimary cultured HSCs and Schistosoma japonicum-infected mouse liver tissue were analysed for histological changes and caspase-1 activation, and the role of pyroptosis in the mechanisms underlying SEA-induced HSC death was investigated. Accumulation of reactive oxygen species (ROS) in infected livers and SEA-stimulated HSCs was measured by flow cytometry and immunofluorescence.

resultsCaspase-1 activity was elevated in both liver tissues and HSCs of S. japonicum-infected mice. Furthermore, SEA stimulation increased the proportion of pyroptotic HSCs, as shown by lactate dehydrogenase (LDH) release assays and by flow cytometric analysis of propidium iodide (PI) and caspase-1 double staining in cells. In addition, ROS generation was elevated in infected liver tissues and SEA-stimulated HSCs, and ROS inhibition downregulated SEA-induced caspase-1 activation and pyroptosis in HSCs.

conclusionsOur present study demonstrates that pyroptotic cell death in HSCs induced by SEA via ROS-mediated caspase-1 activation may serve as a significant mechanism to initiate the inflammatory response and thereby exacerbate liver injury during S. japonicum infection.

Indexed as

Analysis of VarianceAnimalsAntigens, HelminthCaspase 1FemaleFluorescent Antibody TechniqueHepatic Stellate CellsImmunohistochemistryLiverLiver CirrhosisMiceMice, Inbred C57BLPyroptosisReactive Oxygen SpeciesReal-Time Polymerase Chain ReactionSchistosoma japonicumAntigens, HelminthCaspase 1Reactive Oxygen SpeciesLiver fibrosisPyroptosisROSSchistosomiasis

Identifiers

PMID31610797
PMCPMC6791022
OpenAlexW2979662825

What OpenQuestion holds

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LicenceCC BY
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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.