Evidence map›Paper›PMID 28542175›Full record

ArticlePLoS neglected tropical diseases2017

Single-sex infection with female Schistosoma mansoni cercariae mitigates hepatic fibrosis after secondary infection.

Nicole Koslowski, Martina Sombetzki, Micha Loebermann, Robby Engelmann, Niels Grabow, Christoph H Österreicher, Michael Trauner, Brigitte Mueller-Hilke, Emil C Reisinger

Open access · goldAbstract 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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  5. Article
  6. Bsep/Abcb11 knockout ameliorates Schistosoma mansoni liver pathology by reducing parasite fecundity.Liver international : official journal of the International Association for the Study of the Liver · 2023
    Article
  7. Single-sex schistosomiasis: a mini review.Frontiers in immunology · 2023
    Review
  8. Unisexual infection withFrontiers in immunology · 2023
    Article
  9. Article
  10. Excretion patterns ofParasitology · 2022
    Article
  11. A one-year unisexualFrontiers in immunology · 2022
    Article
  12. Sex-Specific Modulation of the Host Transcriptome in the Spleen ofFrontiers in cellular and infection microbiology · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

9 authors at 2 institutions in 2 countries.

Nicole KoslowskiDepartment of Tropical Medicine and Infectious Diseases, University Medical Center, Rostock, Germany.
Martina SombetzkiDepartment of Tropical Medicine and Infectious Diseases, University Medical Center, Rostock, Germany.
Micha LoebermannDepartment of Tropical Medicine and Infectious Diseases, University Medical Center, Rostock, Germany.
Robby EngelmannInstitute of Immunology, University Medical Center, Rostock, Germany.
Niels GrabowInstitute for Biomedical Engineering, University Medical Center, Rostock, Germany.
Christoph H ÖsterreicherInstitute of Pharmacology Center for Physiology and Pharmacology Medical University, Vienna, Austria.
Michael TraunerHans Popper Laboratory of Molecular Hepatology, Department of Internal Medicine III, Medical University, Vienna, Austria.
Brigitte Mueller-HilkeInstitute of Immunology, University Medical Center, Rostock, Germany.
Emil C ReisingerDepartment of Tropical Medicine and Infectious Diseases, University Medical Center, Rostock, Germany.ORCID http://orcid.org/0000-0002-3083-8504
University of Rostock · DEChristian Doppler Laboratory for Thermoelectricity · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInfection with Schistosoma spp. affects more than 258 million people worldwide. Current treatment strategies are mainly based on the anthelmintic Praziquantel, which is effective against adult worms but neither prevents re-infection nor cures severe liver damage. The best long-term strategy to control schistosomiasis may be to develop an immunization. Therefore, we designed a two-step Schistosoma mansoni infection model to study the immune-stimulating effect of a primary infection with either male or female cercariae, measured on the basis of TH1/TH2-response, granuloma size and hepatic fibrosis after a secondary bisexual S. mansoni challenge. METHODOLOGY/PRINCIPLE

findingsAs a first step, mice were infected with exclusively female, exclusively male, or a mixture of male and female S. mansoni cercariae. 11 weeks later they were secondarily infected with male and female S. mansoni cercariae. At week 19, infection burden, granuloma size, collagen deposition, serum cytokine profiles and the expression of inflammatory genes were analyzed. Mice initially infected with female S. mansoni cercariae displayed smaller hepatic granulomas, livers and spleens, less hepatic fibrosis and higher expression of Ctla4. In contrast, a prior infection with male or male and female S. mansoni did not mitigate disease progression after a bisexual challenge. CONCLUSIONS/SIGNIFICANCE: Our findings provide evidence that an immunization against S. mansoni is achievable by exploiting gender-specific differences between schistosomes.

Indexed as

AnimalsFemaleLiverLiver CirrhosisMaleMiceSchistosoma mansoniSchistosomiasis mansoniSpleen

Identifiers

PMID28542175
PMCPMC5453606
OpenAlexW2614781452

What OpenQuestion holds

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LicenceCC BY
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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.