Evidence map›Paper›PMID 31661007›Full record

ArticleParasites & vectors2019

Identification of Cryptosporidium viatorum XVa subtype family in two wild rat species in China.

Yi-Wei Chen, Wen-Bin Zheng, Nian-Zhang Zhang, Bin-Ze Gui, Qiu-Yan Lv, Jia-Qi Yan, Quan Zhao, Guo-Hua Liu

Abstract read
In one paragraph

Article in Parasites & vectors, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  11. Public health and ecological significance of rodents inOne health (Amsterdam, Netherlands) · 2022
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  12. Genetic diversity ofJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2022
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  13. Article
  14. An Update on ZoonoticAnimals : an open access journal from MDPI · 2021
    Review
  15. High Diversity ofPathogens (Basel, Switzerland) · 2021
    Article
  16. Review
  17. Molecular Detection ofFrontiers in cellular and infection microbiology · 2021
    Article
  18. Identification of UncommonFrontiers in cellular and infection microbiology · 2020
    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

8 authors.

Yi-Wei ChenHunan Provincial Key Laboratory of Protein Engineering in Animal Vaccines, College of Veterinary Medicine, Hunan Agricultural University, Changsha, 410128, Hunan, People's Republic of China.
Wen-Bin ZhengHunan Provincial Key Laboratory of Protein Engineering in Animal Vaccines, College of Veterinary Medicine, Hunan Agricultural University, Changsha, 410128, Hunan, People's Republic of China.
Nian-Zhang ZhangState Key Laboratory of Veterinary Etiological Biology, Key Laboratory of Veterinary Parasitology of Gansu Province, Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou, 730046, Gansu, People's Republic of China.
Bin-Ze GuiHunan Provincial Key Laboratory of Protein Engineering in Animal Vaccines, College of Veterinary Medicine, Hunan Agricultural University, Changsha, 410128, Hunan, People's Republic of China.
Qiu-Yan LvHunan Provincial Key Laboratory of Protein Engineering in Animal Vaccines, College of Veterinary Medicine, Hunan Agricultural University, Changsha, 410128, Hunan, People's Republic of China.
Jia-Qi YanHunan Provincial Key Laboratory of Protein Engineering in Animal Vaccines, College of Veterinary Medicine, Hunan Agricultural University, Changsha, 410128, Hunan, People's Republic of China.
Quan ZhaoCollege of Life Sciences, Changchun Sci-Tech University, Shuangyang, 130600, Jilin, People's Republic of China. zhaoquan0825@163.com.
Guo-Hua LiuHunan Provincial Key Laboratory of Protein Engineering in Animal Vaccines, College of Veterinary Medicine, Hunan Agricultural University, Changsha, 410128, Hunan, People's Republic of China. liuguohua5202008@163.com.ORCID http://orcid.org/0000-0002-8434-899X

Funding

the Planned Program of Hunan Province Science and Technology Innovation 2018RS3085the Training Program for Excellent Young Innovators of Changsha KQ1802035
6 · The paper itself

Abstract

backgroundCryptosporidium viatorum is a minor Cryptosporidium pathogen in humans. Currently, there is limited information regarding the prevalence and genotypes of C. viatorum in animals in China.

methodsIn this study, 228 faecal samples were collected from two wild rat species (Leopoldamys edwardsi and Berylmys bowersi) in Chongqing Municipality and Guangdong Province, China. These specimens were analyzed for C. viatorum and then subtyped it using PCR and sequence analysis of the small subunit ribosomal RNA (SSU rRNA) and 60-kilodalton glycoprotein (gp60) genes, respectively.

resultsA total of 25 (11.0%) faecal samples were tested positive for C. viatorum by SSU rRNA assay. Of these samples, 4 (3.6%) came from L. edwardsi and 21 (18.0%) from B. bowersi. Of the 25 C. viatorum-positive samples, 17 were successfully amplified at the gp60 gene locus, which represented four subtypes belonging to two subtype families, including XVa (XVaA6, XVaA3g, XVaA3h) and XVc (XVcA2G1). Phylogenetic analysis based on the gp60 amino acid sequences indicated that all of the C. viatorum isolates grouped together, supporting the conclusion that C. viatorum from the wild rats represent two subtype families.

conclusionsThese results indicate an occurrence of C. viatorum XVa subtype family from rats which is genetically identical to those found in humans. Our findings suggest that wild rats may be a potential source of human cryptosporidiosis.

Indexed as

Amino Acid SequenceAnimalsChinaCryptosporidiosisCryptosporidiumDNA, ProtozoanFecesHumansMurinaePhylogenyPolymerase Chain ReactionPrevalenceRNA, RibosomalRodent DiseasesSialoglycoproteinsDNA, ProtozoanRNA, Ribosomalsialoglycoprotein gp60SialoglycoproteinsChinaCryptosporidiosisCryptosporidium viatorumWild ratsZoonosis

Identifiers

PMID31661007
PMCPMC6819409

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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.