Evidence map›Paper›PMID 26174818›Full record

ArticleThe Korean journal of parasitology2015

Toxoplasma gondii B1 Gene Detection in Feces of Stray Cats around Seoul, Korea and Genotype Analysis of Two Laboratory-Passaged Isolates.

Bong-Kwang Jung, Sang-Eun Lee, Hyemi Lim, Jaeeun Cho, Deok-Gyu Kim, Hyemi Song, Min-Jae Kim, Eun-Hee Shin, Jong-Yil Chai

Open access · diamondAbstract read
In one paragraph

Article in The Korean journal of parasitology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  5. Molecular detection and genotyping ofVeterinary and animal science · 2024
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  7. Molecular Characterization ofPathogens (Basel, Switzerland) · 2022
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  8. Prevalence and Molecular Characterization ofFrontiers in veterinary science · 2022
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  9. Article
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  11. Molecular Detection and Genetic Diversity ofPathogens (Basel, Switzerland) · 2020
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  12. Article
  13. Article
  14. Article
  15. Article
  16. Seroprevalence and Risk Factors ofThe Korean journal of parasitology · 2017
    Article
  17. Article
  18. 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 1 country.

Bong-Kwang JungDepartment of Parasitology and Tropical Medicine, Seoul National University College of Medicine, Seoul 110-799, Korea.
Sang-Eun LeeDivision of Malaria and Parasitic Diseases, Korea National Institute of Health, Korea Centers for Disease Control and Prevention, Cheongwon 363-951, Korea.
Hyemi LimDepartment of Parasitology and Tropical Medicine, Seoul National University College of Medicine, Seoul 110-799, Korea.
Jaeeun ChoDepartment of Parasitology and Tropical Medicine, Seoul National University College of Medicine, Seoul 110-799, Korea.
Deok-Gyu KimDepartment of Parasitology and Tropical Medicine, Seoul National University College of Medicine, Seoul 110-799, Korea.
Hyemi SongDepartment of Parasitology and Tropical Medicine, Seoul National University College of Medicine, Seoul 110-799, Korea.
Min-Jae KimDepartment of Parasitology and Tropical Medicine, Seoul National University College of Medicine, Seoul 110-799, Korea.
Eun-Hee ShinDepartment of Parasitology and Tropical Medicine, Seoul National University College of Medicine, Seoul 110-799, Korea ; Tropical Medicine, Seoul National University Bundang Hospital, Seongnam 463-707, Korea.
Jong-Yil ChaiDepartment of Parasitology and Tropical Medicine, Seoul National University College of Medicine, Seoul 110-799, Korea.
Seoul National University · KRKorea Disease Control and Prevention Agency · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The increasing prevalence of Toxoplasma gondii infection in the human population in the Republic of Korea (= Korea) is due to various reasons such as an increase in meat consumption. However, the importance of cats in transmitting T. gondii infection through oocysts to humans has seldom been assessed. A total of 300 fecal samples of stray cats captured around Seoul from June to August 2013 were examined for T. gondii B1 gene (indicating the presence of oocysts) using nested-PCR. Fourteen (4.7%) of 300 cats examined were positive for B1 gene. Female cats (7.5%) showed a higher prevalence than male cats (1.4%). Cats younger than 3 months (5.5%) showed a higher prevalence than cats (1.5%) older than 3 months. For laboratory passage of the positive samples, the fecal suspension (0.2 ml) of B1 gene positive cats was orally inoculated into experimental mice. Brain tissues of the mice were obtained after 40 days and examined for the presence of tissue cysts. Two isolates were successfully passaged (designated KNIH-1 and KNIH-2) and were molecularly analyzed using the SAG5D and SAG5E gene sequences. The SAG5D and SAG5E gene sequences showed high homologies with the ME49 strain (less virulent strain). The results indicated the importance of stray cats in transmitting T. gondii to humans in Korea, as revealed by detection of B1 gene in fecal samples. T. gondii isolates from cats were successfully passaged in the laboratory for the first time in Korea.

Indexed as

AnimalsCat DiseasesCatsFecesFemaleGenotypeHumansMaleMiceProtozoan ProteinsSeoulToxoplasmaToxoplasmosisToxoplasmosis, AnimalProtozoan Proteinsgenotypenested-PCRprevalencestray catToxoplasma gondii

Identifiers

PMID26174818
PMCPMC4510672
OpenAlexW2108944710

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.