Evidence map›Paper›PMID 40849645›Full record

ArticleBMC veterinary research2025

Research on inner membrane complex protein 1: a novel nanovaccines against Toxoplasma gondii.

YunNan Fang, Pan Zhou, WeiYu Qi, YanLi Yu, XiaoJuan Wang, YuChen Jiang, Li Zhang, YouLi Yu, JianDong Wang, ZhengQing Yu and 1 more

Abstract read
In one paragraph

Article in BMC veterinary research, 2025. 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. Advances and Translational Challenges inVeterinary sciences · 2026
    Review
  2. Veterinary sciences · 2026
    Review
  3. Review
  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

11 authors.

YunNan FangSchool of Animal Science and Technology, Ningxia University, Yinchuan, Ningxia, PR China.
Pan ZhouSchool of Animal Science and Technology, Ningxia University, Yinchuan, Ningxia, PR China.
WeiYu QiSchool of Animal Science and Technology, Ningxia University, Yinchuan, Ningxia, PR China.
YanLi YuSchool of economics and management, Ningxia University, Yinchuan, Ningxia, PR China.
XiaoJuan WangSchool of Animal Science and Technology, Ningxia University, Yinchuan, Ningxia, PR China.
YuChen JiangSchool of Animal Science and Technology, Ningxia University, Yinchuan, Ningxia, PR China.
Li ZhangSchool of Animal Science and Technology, Ningxia University, Yinchuan, Ningxia, PR China.
YouLi YuInstitute of Animal Science, Ningxia Academy of Agricultural and Forestry Science, Yinchuan, PR China.
JianDong WangInstitute of Animal Science, Ningxia Academy of Agricultural and Forestry Science, Yinchuan, PR China.
ZhengQing YuSchool of Animal Science and Technology, Ningxia University, Yinchuan, Ningxia, PR China. yuzhengqing@nxu.edu.cn.
TingLi LiuDepartment of Medical Laboratory, Fenyang College of Shanxi Medical University, Fenyang, China. LTL1114@163.com.

Funding

High Level Scientific and Technological Talents Project of Lvliang City 2023RC-2-5National Natural Science Foundation of China NSFC, 72203117Ningxia Agricultural Science and Technology Independent Innovation Special Project - Scientific and Technological Innovation Guidance Project NKYG-25-22Scientific Research Start Funds for Advanced Talent in Ningxia Province 2024BEH04076
6 · The paper itself

Abstract

Toxoplasma gondii (T. gondii) is a globally prevalent zoonotic parasite causing severe health and economic impacts. Despite decades of research, no commercial vaccine provides comprehensive protection against both acute and chronic toxoplasmosis. DNA vaccines represent a promising strategy, but their application is hindered by low delivery efficiency and limited immunogenicity. Here, we developed and evaluated pVAX1-TgIMC1-loaded PLGA and chitosan (CS) nanospheres as potential vaccine candidates. Immunization studies in mice showed that pVAX1-TgIMC1/PLGA and pVAX1-TgIMC1/CS nanospheres induced robust humoral and cellular immune responses, significantly enhancing specific IgG levels and cytokine production IFN-γ and IL-17 compared to the naked DNA vaccine. Both nanospheres also promoted dendritic cell maturation and T-cell activation, resulting in reduced parasite burdens in cardiac tissues post-challenge. Notably, the PLGA nanospheres exhibited superior protection against acute toxoplasmosis, while CS nanospheres provided additional advantages in antigen stability and delivery. The nanospheres were non-toxic, as confirmed by biochemical markers and histopathological analysis. These findings highlight pVAX1-TgIMC1/PLGA and pVAX1-TgIMC1/CS nanospheres as promising candidates for T. gondii vaccine development, warranting further optimization and validation in broader animal models.

Indexed as

Protozoan ProteinsProtozoan VaccinesToxoplasmaToxoplasmosis, AnimalVaccines, DNAAnimalsChitosanFemaleMiceMice, Inbred BALB CNanospheresNanovaccinesPolylactic Acid-Polyglycolic Acid CopolymerChitosanNanovaccinesPolylactic Acid-Polyglycolic Acid CopolymerProtozoan ProteinsProtozoan VaccinesVaccines, DNAImmunoprotectionInner membrane complex 1Nanomaterial nanospheresToxoplasma gondii

Identifiers

PMID40849645
PMCPMC12374472

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.