Evidence map›Paper›PMID 23874852›Full record

ArticlePloS one2013

The dysfunction of CD4(+)CD25(+) regulatory T cells contributes to the abortion of mice caused by Toxoplasma gondii excreted-secreted antigens in early pregnancy.

Jin-ling Chen, Yi-yue Ge, Jie Zhang, Xiao-yan Qiu, Jing-fan Qiu, Jiang-ping Wu, Yong Wang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Review
  3. The Role and Function of Regulatory T Cells inJournal of immunology research · 2021
    Review
  4. Article
  5. Biogenic Silver Nanoparticles Can ControlFrontiers in microbiology · 2020
    Article
  6. Article
  7. Estradiol Attenuates the Severity of PrimaryFrontiers in immunology · 2018
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Gamma Radiation-AttenuatedTechnology in cancer research & treatment
    Article
  15. Immune response against toxoplasmosis-some recent updates RH:International journal of immunopathology and pharmacology
    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

7 authors at 2 institutions in 1 country.

Jin-ling ChenDepartment of Pathogen Biology, Key Laboratory of Pathogen Biology of Jiangsu Province, Nanjing Medical University, Nanjing, Jiangsu, China.
Yi-yue Ge
Jie Zhang
Xiao-yan Qiu
Jing-fan Qiu
Jiang-ping Wu
Yong Wang
Nanjing Medical University · CNJiangsu Provincial Center for Disease Control and Prevention · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Toxoplasma gondii is an opportunistic intracellular parasite that is highly prevalent in human and warm-blooded animals throughout the world, leading to potentially severe congenital infections. Although the abortion caused by T. gondii is believed to be dependent on the timing of maternal infection during pregnancy, the mechanism remains unclear. This study was focused on the effects of T. gondii excreted-secreted antigens on pregnant outcomes and CD4(+)CD25(+) Foxp3(+) regulatory T cells at different stages of pregnancy. The results showed that in mice the frequency and suppressive function of CD4(+)CD25(+) regulatory cells were diminished after injection of T. gondii excreted-secreted antigens at early and intermediate stages of pregnancy. The abortion caused by T. gondii excreted-secreted antigens at early pregnancy could be partly prevented by adoptively transferring of CD4(+)CD25(+) cells from the mice injected with T. gondii excreted-secreted antigens at late pregnancy, but not from the mice with the same treatment at early pregnancy. Furthermore, T. gondii excreted-secreted antigens induced apoptosis of CD4(+)CD25(+) regulatory cells of mice in early and intermediate stages of pregnancy by down-regulating their Bcl-2 expressions and Bcl-2/Bax ratio. This study provides new insights into the mechanism that T. gondii infection is the high risk factor for abortion in early pregnancy.

Indexed as

Abortion, SpontaneousAnimalsAntigens, ProtozoanBase SequenceCD4 AntigensDNA PrimersFemaleInterleukin-2 Receptor alpha SubunitMaleMiceMice, Inbred C57BLPregnancyPregnancy OutcomeReal-Time Polymerase Chain ReactionT-Lymphocytes, RegulatoryToxoplasmaAntigens, ProtozoanCD4 AntigensDNA PrimersInterleukin-2 Receptor alpha Subunit

Identifiers

PMID23874852
PMCPMC3714236
OpenAlexW2038333293

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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.