Evidence map›Paper›PMID 23509124›Full record

ArticleThe American journal of tropical medicine and hygiene2013

Protective immune response in BALB/c mice induced by DNA vaccine of the ROP8 gene of Toxoplasma gondii.

Sonaimuthu Parthasarathy, Mun Yik Fong, Kalyanasundaram Ramaswamy, Yee Ling Lau

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. A systematic review on efficiency of microneme proteins to induce protective immunity against Toxoplasma gondii.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2019
    Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. A Review on the Prevalence ofInternational journal of environmental research and public health · 2020
    Review
  8. Rhoptry antigens asClinical and experimental vaccine research · 2019
    Review
  9. Protective Efficacy Against Acute and ChronicFrontiers in microbiology · 2018
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Recent advances in Toxoplasma gondii immunotherapeutics.The Korean journal of parasitology · 2014
    Review
  18. Mechanisms of cellular invasion by intracellular parasites.Cellular and molecular life sciences : CMLS · 2014
    Review
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

4 authors at 2 institutions in 2 countries.

Sonaimuthu ParthasarathyTIDREC, Department of Parasitology, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia. parthawillbe@gmail.com
Mun Yik Fong
Kalyanasundaram Ramaswamy
Yee Ling Lau
University of Illinois Chicago, Rockford campus · USUniversity of Malaya · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Toxoplasmosis in humans and other animals is caused by the protozoan parasite Toxoplasma gondii. During the process of host cell invasion and parasitophorous vacuole formation by the tachyzoites, the parasite secretes Rhoptry protein 8 (ROP8), an apical secretory organelle. Thus, ROP8 is an important protein for the pathogenesis of T. gondii. The ROP8 DNA was constructed into a pVAX-1 vaccine vector and used for immunizing BALB/c mice. Immunized mice developed immune response characterized by significant antibody responses, antigen-specific proliferation of spleen cells, and production of high levels of IFN-γ (816 ± 26.3 pg/mL). Challenge experiments showed significant levels of increase in the survival period (29 days compared with 9 days in control) in ROP8 DNA vaccinated mice after a lethal challenge with T. gondii. Results presented in this study suggest that ROP8 DNA is a promising and potential vaccine candidate against toxoplasmosis.

Indexed as

AnimalsAntibodies, ProtozoanFemaleHumansImmunizationInterferon-gammaLymphocyte ActivationMiceProtozoan ProteinsProtozoan VaccinesSpleenToxoplasmaToxoplasmosisToxoplasmosis, AnimalAntibodies, ProtozoanInterferon-gammaProtozoan ProteinsProtozoan VaccinesROP8 protein, Toxoplasma gondii

Identifiers

PMID23509124
PMCPMC3752752
OpenAlexW2151729139

What OpenQuestion holds

Textmetadata
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.