Evidence map›Paper›PMID 28542159›Full record

ArticlePLoS neglected tropical diseases2017

Clonorchis sinensis antigens alter hepatic macrophage polarization in vitro and in vivo.

Eun-Min Kim, You Shine Kwak, Myung-Hee Yi, Ju Yeong Kim, Woon-Mok Sohn, Tai-Soon Yong

Abstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
–field-weighted citation impact
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

36 citing papers in PubMed.

  1. TPx Protein ofPathogens (Basel, Switzerland) · 2026
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  8. Journal of Korean medical science · 2025
    Review
  9. Frontiers in microbiology · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Pathogens and global health · 2023
    Article
  14. Article
  15. Review
  16. PD-L2 Blockade Exacerbates Liver Lesion in Mice Infected withTropical medicine and infectious disease · 2023
    Article
  17. Frontiers in cellular and infection microbiology · 2023
    Article
  18. Article
  19. rCsHscB Derived fromPathogens (Basel, Switzerland) · 2022
    Article
  20. Article
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

6 authors.

Eun-Min KimDepartment of Environmental Medical Biology and Arthropods of Medical Importance Resource Research Bank, Institute of Tropical Medicine, Yonsei University College of Medicine, Seoul, Korea.
You Shine KwakDepartment of Environmental Medical Biology and Arthropods of Medical Importance Resource Research Bank, Institute of Tropical Medicine, Yonsei University College of Medicine, Seoul, Korea.
Myung-Hee YiDepartment of Environmental Medical Biology and Arthropods of Medical Importance Resource Research Bank, Institute of Tropical Medicine, Yonsei University College of Medicine, Seoul, Korea.
Ju Yeong KimDepartment of Environmental Medical Biology and Arthropods of Medical Importance Resource Research Bank, Institute of Tropical Medicine, Yonsei University College of Medicine, Seoul, Korea.
Woon-Mok SohnDepartment of Parasitology and Tropical Medicine, and Institute of Health Sciences, Gyeongsang National University School of Medicine, Jinju, Korea.
Tai-Soon YongDepartment of Environmental Medical Biology and Arthropods of Medical Importance Resource Research Bank, Institute of Tropical Medicine, Yonsei University College of Medicine, Seoul, Korea.ORCID http://orcid.org/0000-0002-3445-0769

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clonorchis sinensis infection elicits hepatic inflammation, which can lead to cholangitis, periductal hepatic fibrosis, liver cirrhosis, and even cholangiocarcinoma. Hepatic macrophages are an intrinsic element of both innate and acquired immunity. This study was conducted to demonstrate the dynamics of hepatic macrophage polarization during C. sinensis infection in mice and to identify factors regulating this polarization. Treatment of hepatic macrophages isolated from normal mice with C. sinensis excretory/secretory products (ESPs) resulted in the preferential generation of classically activated hepatic macrophages (M1 macrophages) and the production of pro-inflammatory cytokines. Additionally, cells stimulated with C. sinensis ESPs exhibited changes in cellular morphology. During the early stages of C. sinensis infection, hepatic macrophages preferentially differentiated into M1 macrophages; however, during the C. sinensis mature worm stage, when eggs are released, there were significant increases in the abundance of both M1 macrophages and alternatively activated hepatic macrophages (M2 macrophages). Moreover, there was a further increase in the M2 macrophage count during the fibrotic and cirrhotic stage of infection. Notably, this fibrotic and cirrhotic stage promoted a strong increase in the proportion of Arg-1-producing macrophages (M2 phenotype), which were associated with fibrosis and tissue repair in the liver. Our results suggest that the dynamic polarization of hepatic macrophages as C. sinensis infection progresses is related to the histological lesions present in liver tissue. Hepatic macrophages thus play an important role in local immunity during C. sinensis infection.

Indexed as

AnimalsAntigens, HelminthCell DifferentiationClonorchis sinensisLiverMacrophage ActivationMacrophagesMaleMice, Inbred BALB CAntigens, Helminth

Identifiers

PMID28542159
PMCPMC5460902

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Registered trials

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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.