Evidence map›Paper›PMID 31104401›Full record

ArticleThe Korean journal of parasitology2019

Previous Infection with Plasmodium berghei Confers Resistance to Toxoplasma gondii Infection in Mice.

Dong-Hun Lee, Ki-Back Chu, Hae-Ji Kang, Su-Hwa Lee, Fu-Shi Quan

Abstract read
In one paragraph

Article in The Korean journal of parasitology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Neuroprotective and antimalarial effects ofFrontiers in veterinary science · 2025
    Article
  4. Article
  5. Article
  6. 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

5 authors.

Dong-Hun LeeDepartment of Biomedical Science, Graduate School, Kyung Hee University, Seoul 02447, Korea.
Ki-Back ChuDepartment of Biomedical Science, Graduate School, Kyung Hee University, Seoul 02447, Korea.
Hae-Ji KangDepartment of Biomedical Science, Graduate School, Kyung Hee University, Seoul 02447, Korea.
Su-Hwa LeeDepartment of Biomedical Science, Graduate School, Kyung Hee University, Seoul 02447, Korea.
Fu-Shi QuanDepartment of Medical Zoology, Kyung Hee University School of Medicine, Seoul 02447, Korea.

Funding

National Research Foundation of Korea 2018R1A2B6003535National Research Foundation of Korea 2018 R1A6A1A03025124
6 · The paper itself

Abstract

Both Plasmodium spp. and Toxoplasma gondii are important apicomplexan parasites, which infect humans worldwide. Genetic analyses have revealed that 33% of amino acid sequences of inner membrane complex from the malaria parasite Plasmodium berghei is similar to that of Toxoplasma gondii. Inner membrane complex is known to be involved in cell invasion and replication. In this study, we investigated the resistance against T. gondii (ME49) infection induced by previously infected P. berghei (ANKA) in mice. Levels of T. gondii-specific IgG, IgG1, IgG2a, and IgG2b antibody responses, CD4+ and CD8+ T cell populations were found higher in the mice infected with P. berghei (ANKA) and challenged with T. gondii (ME49) compared to that in control mice infected with T. gondii alone (ME49). P. berghei (ANKA) + T. gondii (ME49) group showed significantly reduced the number and size of T. gondii (ME49) cysts in the brains of mice, resulting in lower body weight loss compared to ME49 control group. These results indicate that previous exposure to P. berghei (ANKA) induce resistance to subsequent T. gondii (ME49) infection.

Indexed as

AnimalsAntibodies, ProtozoanBody WeightBrainCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesFemaleImmunoglobulin GMice, Inbred BALB CPlasmodium bergheiToxoplasmaToxoplasmosis, AnimalAntibodies, ProtozoanImmunoglobulin Gantibody responsecystinner membrane complexPlasmodium bergheiT cell populationToxoplasma gondii

Identifiers

PMID31104401
PMCPMC6526213

What OpenQuestion holds

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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.