Evidence map›Paper›PMID 25748718›Full record

ArticleThe Korean journal of parasitology2015

Cryptosporidium suis infection in post-weaned and adult pigs in Shaanxi province, northwestern China.

Qing Lin, Xing-Ye Wang, Jian-Wen Chen, Ling Ding, Guang-Hui Zhao

Abstract read
In one paragraph

Article in The Korean journal of parasitology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
–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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Global prevalence ofParasitology · 2023
    Pooled it
  2. Pooled it
  3. Article
  4. Occurrence and Molecular Characterization ofPathogens (Basel, Switzerland) · 2025
    Article
  5. Article
  6. Article
  7. First Characterization and Zoonotic Potential ofFrontiers in cellular and infection microbiology · 2022
    Article
  8. Prevalence and Characterization ofFrontiers in cellular and infection microbiology · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. 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

5 authors.

Qing LinCollege of Veterinary Medicine, Northwest A&F University, Yangling, Shaanxi Province 712100, P. R., China.
Xing-Ye WangCollege of Veterinary Medicine, Northwest A&F University, Yangling, Shaanxi Province 712100, P. R., China.
Jian-Wen ChenCollege of Veterinary Medicine, Gansu Agriculture University, Gansu Province 730070, P. R., China.
Ling DingCollege of Veterinary Medicine, Northwest A&F University, Yangling, Shaanxi Province 712100, P. R., China.
Guang-Hui ZhaoCollege of Veterinary Medicine, Northwest A&F University, Yangling, Shaanxi Province 712100, P. R., China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cryptosporidium spp., ubiquitous enteric parasitic protozoa of vertebrates, recently emerged as an important cause of economic loss and zoonosis. The present study aimed to determine the distribution and species of Cryptosporidium in post-weaned and adult pigs in Shaanxi province, northwestern China. A total of 1,337 fresh fecal samples of post-weaned and adult pigs were collected by sterile disposable gloves from 8 areas of Shaanxi province. The samples were examined by Sheather's sugar flotation technique and microscopy at × 400 magnification for Cryptosporidium infection, and the species in positive samples was further identified by PCR amplification of the small subunit (SSU) rRNA gene. A total of 44 fecal samples were successfully amplified by the nested PCR of the partial SSU rRNA, with overall prevalence of 3.3%. The average prevalence of Cryptosporidium infection in each pig farms ranged from 0 to 14.4%. Species identification by sequencing of SSU rRNA gene revealed that 42 (3.1%) samples were Cryptosporidium suis and 2 (0.15%) were Cryptosporidium scrofarum. C. suis had the highest prevalence (7.5%) in growers and the lowest in breeding pigs (0.97%). C. suis was the predominant species in pre-weaned and adult pigs, while C. scrofarum infected pigs older than 3 months only. A season-related difference of C. suis was observed in this study, with the highest prevalence in autumn (5.5%) and the lowest (1.7%) in winter. The present study provided basic information for control of Cryptosporidium infection in pigs and assessment of zoonotic transmission of pigs in Shaanxi province, China.

Indexed as

AnimalsChinaCluster AnalysisCryptosporidiosisCryptosporidiumDNA, ProtozoanDNA, RibosomalFecesMolecular Sequence DataPhylogenyPolymerase Chain ReactionPrevalenceRNA, Ribosomal, 18SSeasonsSequence Analysis, DNASwineDNA, ProtozoanDNA, RibosomalRNA, Ribosomal, 18SChinaCryptosporidiumpigShaanxi provinceSSU rRNA

Identifiers

PMID25748718
PMCPMC4384797

What OpenQuestion holds

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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.