Evidence map›Paper›PMID 34019277›Full record

ArticleActa parasitologica2021

A Novel Combined DNA Vaccine Encoding Toxoplasma gondii SAG1 and ROP18 Provokes Protective Immunity Against a Lethal Challenge in Mice.

Lamei Wu, Huijian Yang, Jianglin Wang, Xiuwen Yu, Yanhong He, Shenxia Chen

Abstract read
PubMed Publisher
In one paragraph

Article in Acta parasitologica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

6 authors.

Lamei Wu *Department of Clinical Laboratory, Anting Hospital, Jiading District, Shanghai, 201800, China.
Huijian Yang *Department of Laboratory Medicine, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, 200120, China.
Jianglin WangDepartment of Clinical Laboratory, Jiading District Central Hospital Affiliated Shanghai University of Medicine and Health Sciences, Jiading District, Shanghai, 201800, China.
Xiuwen YuDepartment of Clinical Laboratory, Jiading District Central Hospital Affiliated Shanghai University of Medicine and Health Sciences, Jiading District, Shanghai, 201800, China.
Yanhong HeDepartment of Clinical Laboratory, Anting Hospital, Jiading District, Shanghai, 201800, China. athlab@163.com.ORCID http://orcid.org/0000-0003-4175-7117
Shenxia ChenDepartment of Microbiology, Medical College of Jiangsu University, ZhenJiang, 212013, China. Chensx313@163.com.

Funding

Natural Science Foundation of Shanghai (CN) 2017-QN-05Natural Science Foundation of Shanghai Municipal Health Commission 20184Y0087oundation of faculty development of 100 teachers of Shanghai University of Medicine & Health Sciences B1-0200-19-311006Training Program for Young Scholar of Jiading District Central Hospital ZQN201804
6 · The paper itself

Abstract

purposeAntigens expressed by Toxoplasma gondii (T. gondii) during its life cycle trigger various immune responses in the host. Recently, toxoplasma vaccine research focused on T. gondii surface antigen 1 (SAG1) and Rhoptry Protein 18 (ROP18) to establish a safe and efficacious DNA vaccine.

methodWe constructed two eukaryotic expression plasmids: p3 × FLAG-Myc-CMV™-24-SAG1 and p3 × FLAG-Myc-CMV™-24-ROP18. BALB/c mice were randomly divided into six groups and immunized with these DNA vaccines either separately or in combination. The combination vaccine was administered at either the full dose or at half-strength dose. Control mice were immunized with empty vector or with phosphate-buffered saline.

resultsThe frequency of CD4

conclusionThese results showed that the combination DNA vaccine provided better immune protection than the single gene vaccines, and that optimizing the dosing of the vaccine can improve the immune response.

Indexed as

Protozoan VaccinesToxoplasmaToxoplasmosis, AnimalVaccines, DNAAnimalsAntibodies, ProtozoanAntigens, ProtozoanCD8-Positive T-LymphocytesMiceMice, Inbred BALB CProtozoan ProteinsVaccines, CombinedAntibodies, ProtozoanAntigens, ProtozoanProtozoan ProteinsProtozoan VaccinesVaccines, CombinedVaccines, DNACombination DNA vaccineEukaryotic expression plasmidROP18SAG1Toxoplasma gondii

Identifiers

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.