Evidence map›Paper›PMID 28061911›Full record

ArticleParasites & vectors2017

Presence of zoonotic Cryptosporidium scrofarum, Giardia duodenalis assemblage A and Enterocytozoon bieneusi genotypes in captive Eurasian wild boars (Sus scrofa) in China: potential for zoonotic transmission.

Wei Li, Lei Deng, Kongju Wu, Xiangming Huang, Yuan Song, Huaiyi Su, Yanchun Hu, Hualin Fu, Zhijun Zhong, Guangneng Peng

Abstract read
In one paragraph

Article in Parasites & vectors, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 3 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

34 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Global prevalence ofParasitology · 2023
    Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Molecular evidence of host range expansion ofOne health (Amsterdam, Netherlands) · 2025
    Article
  7. Heliyon · 2024
    Article
  8. Review
  9. Molecular prevalence and genotype identification ofFrontiers in veterinary science · 2024
    Article
  10. Molecular Detection and Epidemiology of Potentially ZoonoticAnimals : an open access journal from MDPI · 2023
    Article
  11. Article
  12. Article
  13. Molecular Detection and Multilocus Genotyping ofAnimals : an open access journal from MDPI · 2022
    Article
  14. Prevalence and genotyping distribution ofFrontiers in microbiology · 2022
    Article
  15. Article
  16. Zoonotic giardiasis: an update.Parasitology research · 2021
    Review
  17. Common occurrence ofInternational journal for parasitology. Parasites and wildlife · 2021
    Article
  18. Ecological and public health significance ofOne health (Amsterdam, Netherlands) · 2021
    Review
  19. The controversies surroundingCurrent research in parasitology & vector-borne diseases · 2021
    Review
  20. Molecular-Based Detection ofFrontiers in veterinary science · 2021
    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

10 authors.

Wei LiThe Key Laboratory of Animal Disease and Human Health of Sichuan Province, College of Veterinary Medicine, Sichuan Agricultural University, Sichuan, 611130, China.
Lei DengThe Key Laboratory of Animal Disease and Human Health of Sichuan Province, College of Veterinary Medicine, Sichuan Agricultural University, Sichuan, 611130, China.
Kongju WuChengdu Research Base of Giant Panda Breeding, Sichuan, 610081, China.
Xiangming HuangChengdu Research Base of Giant Panda Breeding, Sichuan, 610081, China.
Yuan SongThe Key Laboratory of Animal Disease and Human Health of Sichuan Province, College of Veterinary Medicine, Sichuan Agricultural University, Sichuan, 611130, China.
Huaiyi SuThe Key Laboratory of Animal Disease and Human Health of Sichuan Province, College of Veterinary Medicine, Sichuan Agricultural University, Sichuan, 611130, China.
Yanchun HuThe Key Laboratory of Animal Disease and Human Health of Sichuan Province, College of Veterinary Medicine, Sichuan Agricultural University, Sichuan, 611130, China.
Hualin FuThe Key Laboratory of Animal Disease and Human Health of Sichuan Province, College of Veterinary Medicine, Sichuan Agricultural University, Sichuan, 611130, China.
Zhijun ZhongThe Key Laboratory of Animal Disease and Human Health of Sichuan Province, College of Veterinary Medicine, Sichuan Agricultural University, Sichuan, 611130, China.
Guangneng PengThe Key Laboratory of Animal Disease and Human Health of Sichuan Province, College of Veterinary Medicine, Sichuan Agricultural University, Sichuan, 611130, China. pgn.sicau@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCryptosporidium spp., Giardia duodenalis and Enterocytozoon bieneusi are the main causal pathogens of gastrointestinal disease. However, there are limited reports about the prevalence of these organisms in captive Eurasian wild boars worldwide. Therefore, we examined the occurrence and identified the species/assemblages/genotypes of these pathogens in captive Eurasian wild boars, and estimated the zoonotic potential.

findingsOf 357 fecal samples collected from captive Eurasian wild boars in China, 155 (43.4%) were infected with Cryptosporidium, G. duodenalis and/or E. bieneusi. The infection rates significantly differed in different areas, but did not differ between wild boars kept indoors and outdoors. Three (0.8%), 11 (3.1%) and 147 (41.2%) fecal samples were positive for Cryptosporidium, G. duodenalis and E. bieneusi, respectively. Sequence analysis of SSU rRNA gene revealed that all of the Cryptosporidium strains belonged to C. scrofarum. Based on the sequence analysis of the β-giardia gene of G. duodenalis, assemblages E and A were characterized. Fourteen E. bieneusi genotypes comprising five novel (WildBoar 7-11) and eight known (EbpC, F, CHG19, CHC5, PigEBITS5, D, RWSH4, SC02) genotypes were identified by ITS sequencing. EbpC was the most frequent genotype, detected in 85 specimens. Phylogenetic analysis revealed that all 14 genotypes belonged to Group 1.

conclusionsThis first report on the occurrence of Cryptosporidium, G. duodenalis and E. bieneusi in captive wild boars in China indicates that the presence of zoonotic species/assemblages/genotypes poses a threat to public health. The findings suggest that wild boars could be a significant source of human infection and water pollution.

Indexed as

ZoonosesAnimalsChinaCryptosporidiosisCryptosporidiumEnterocytozoonGiardia lambliaGiardiasisMicrosporidiosisSus scrofaSwineSwine DiseasesChinaCryptosporidium spp.Enterocytozoon bieneusiEurasian wild boarGiardia duodenalisZoonotic pathogens

Identifiers

PMID28061911
PMCPMC5219718

What OpenQuestion holds

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Registered trials

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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.