Evidence map›Paper›PMID 28482918›Full record

ArticleInfectious diseases of poverty2017

Detection of Toxoplasma gondii in chicken and soil of chicken farms in Nanjing region, China.

Xin-Chao Liu, Yu He, Deng-Ge Han, Zhen-Chao Zhang, Ke Li, Shuai Wang, Li-Xin Xu, Ruo-Feng Yan, Xiang-Rui Li

Open access · goldAbstract read
In one paragraph

Article in Infectious diseases of poverty, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.6field-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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Epidemiologic significance ofParasitology · 2020
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  7. Article
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  9. Environmental transmission ofFood and waterborne parasitology · 2019
    Review
  10. Article
  11. Article
  12. Toxoplasmosis an Overlooked Disease: Seroprevalence in Cancer PatientsAsian Pacific journal of cancer prevention : APJCP · 2018
    Article
  13. Seroprevalence of Anti-Iranian journal of parasitology
    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

9 authors at 1 institution in 1 country.

Xin-Chao LiuCollege of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu, 210095, People's Republic of China.
Yu HeCollege of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu, 210095, People's Republic of China.
Deng-Ge HanCollege of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu, 210095, People's Republic of China.
Zhen-Chao ZhangCollege of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu, 210095, People's Republic of China.
Ke LiCollege of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu, 210095, People's Republic of China.
Shuai WangCollege of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu, 210095, People's Republic of China.
Li-Xin XuCollege of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu, 210095, People's Republic of China.
Ruo-Feng YanCollege of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu, 210095, People's Republic of China.
Xiang-Rui LiCollege of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu, 210095, People's Republic of China. lixiangrui@njau.edu.cn.
Nanjing Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSoil is increasingly recognized as an important source in the transmission of Toxoplasma gondii (T. gondii). The aim of this study was to investigate the presence of T. gondii in the soil and to grasp the relationships between the contamination of soil and chicken infections.

methodsPCR method based on T. gondii-conserved gene internal transcribed spacer 1 (ITS-1) as target gene and ELISA method (sGRA8-ELISA) using the recombinant protein of shortened GRA8 gene of T. gondii as antigen were developed and applied. From April 2013 to March 2014, a total of 700 soil samples were collected at various sites located in thirty farms categorized as free range farm and scale farm in Nanjing, Jiangsu, China, in different seasons. Additionally, a total of 350 sera of chickens were collected from free range farms to determine the presence of antibodies against T. gondii using sGRA8-ELISA.

resultsThe serological results showed that, antibodies were found in 194 of 250 (67.14%) samples from farms with T. gondii positive in soil and 41 of 100 samples from farms with T. gondii negative in soil (41.00%) (P < 0.01). The PCR detection of soil samples showed that, 7 (2.0%) of 350 samples collected from feeding zone in free range farms were found positive of T. gondii, whereas no sample was positive in scale farms. In the seasonal detections, T. gondii was found in 6 (3.33%) samples collected in autumn and 1 (0.56%) collected in winter.

conclusionsThe results indicated that the contamination of T. gondii in soil in the free range farms was higher than that in the scale farms and seroprevalence of T. gondii in chickens in the farm with soil contamination was higher than that with no soil contamination. The soil contamination might be an effective indicator of T. gondii infection in chickens.

Indexed as

ChickensAnimalsChinaEnzyme-Linked Immunosorbent AssayPolymerase Chain ReactionPoultry DiseasesPrevalenceSeroepidemiologic StudiesSoilToxoplasmaToxoplasmosis, AnimalSoilChickenChickens farmsSoilToxoplasma gondii

Identifiers

PMID28482918
PMCPMC5422862
OpenAlexW2614104109

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.