Evidence map›Paper›PMID 31362789›Full record

ArticleInfectious diseases of poverty2019

A multiplex PCR for differential detection of Echinococcus granulosus sensu stricto, Echinococcus multilocularis and Echinococcus canadensis in China.

Jing-Ye Shang, Guang-Jia Zhang, Sha Liao, Yan Huang, Wen-Jie Yu, Wei He, Guang-You Yang, Tiao-Ying Li, Xing-Wang Chen, Bo Zhong and 4 more

Open access · goldAbstract read
In one paragraph

Article in Infectious diseases of poverty, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 24 citations in OpenAlex.

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  9. Diagnostic urinary cfDNA detected in human cystic echinococcosis.Molecular and biochemical parasitology · 2020
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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

14 authors at 2 institutions in 1 country.

Jing-Ye ShangInstitute of Parasitic Diseases, Sichuan Center for Disease Control and Prevention, Chengdu, Sichuan, People's Republic of China.
Guang-Jia ZhangInstitute of Parasitic Diseases, Sichuan Center for Disease Control and Prevention, Chengdu, Sichuan, People's Republic of China.
Sha LiaoInstitute of Parasitic Diseases, Sichuan Center for Disease Control and Prevention, Chengdu, Sichuan, People's Republic of China.
Yan HuangInstitute of Parasitic Diseases, Sichuan Center for Disease Control and Prevention, Chengdu, Sichuan, People's Republic of China. huangyancdc@163.com.ORCID http://orcid.org/0000-0001-5670-2253
Wen-Jie YuInstitute of Parasitic Diseases, Sichuan Center for Disease Control and Prevention, Chengdu, Sichuan, People's Republic of China.
Wei HeInstitute of Parasitic Diseases, Sichuan Center for Disease Control and Prevention, Chengdu, Sichuan, People's Republic of China.
Guang-You YangDepartment of Parasitology, College of Veterinary Medicine, Sichuan Agricultural University, Chengdu, Sichuan, People's Republic of China.
Tiao-Ying LiInstitute of Parasitic Diseases, Sichuan Center for Disease Control and Prevention, Chengdu, Sichuan, People's Republic of China.
Xing-Wang ChenInstitute of Parasitic Diseases, Sichuan Center for Disease Control and Prevention, Chengdu, Sichuan, People's Republic of China.
Bo ZhongInstitute of Parasitic Diseases, Sichuan Center for Disease Control and Prevention, Chengdu, Sichuan, People's Republic of China. zhongbo1968@163.com.
Qian WangInstitute of Parasitic Diseases, Sichuan Center for Disease Control and Prevention, Chengdu, Sichuan, People's Republic of China.
Qi WangInstitute of Parasitic Diseases, Sichuan Center for Disease Control and Prevention, Chengdu, Sichuan, People's Republic of China.
Rui-Rui LiInstitute of Parasitic Diseases, Sichuan Center for Disease Control and Prevention, Chengdu, Sichuan, People's Republic of China.
Hao WangInstitute of Parasitic Diseases, Sichuan Center for Disease Control and Prevention, Chengdu, Sichuan, People's Republic of China.
Sichuan Center for Disease Control and Prevention · CNSichuan Agricultural University · CN

Funding

Health and Family Planning Commission of Sichuan Province 17PJ440
6 · The paper itself

Abstract

backgroundEchinococcosis caused by Echinococcus is one of the most major infectious diseases in north-west highland of China. E. granulosus sensu strict, E. multilocularis, and E. canadensis are known to be the only three species related to human health transmitting in the areas. To achieve targeted treatment and control of echinococcosis, the accurate identification and discrimination of the species are important. However, currently the available diagnostic approaches do not present ideal results either in accuracy or efficiency.

methodsIn the study, a set of primers were designed to aim at the three human-pathogenic Echinococcus species in China. The one-step multiplex PCR assay was developed and evaluated for the specificity and sensitivity. A total of 73 parasitic lesions and 41 fecal materials obtained from human and various animals collected in the clinic and the field were tested to assess the applicability of this method.

resultsThe multiplex PCR effectively detected the individual DNA from the targeted species and their random mixtures generating with distinguishable expected size of products. The detection limit of the assay for each of the three species was 5 pg/μl when they were tested separately. When DNA mixtures of the targeted species containing the same concentration were used as templates, the lowest amount of DNA which can be detected was 50 pg/μl, 10 pg/μl and 5 pg/μl for E. granulosus s. s., E. multilocularis, and E. canadensis respectively. No cross-reactivity was observed when DNA from eight genetically close species was used as control templates. The multiplex PCR identifications of all samples were in line with the original sequencing results except for those infected with E. shiquicus, which showed negative signals in the developed assay. Of all the tested stool materials, 16 were previously found positive for Echinococcus by visual and microscopic examination. Among these 16 samples, 13 were confirmed by the multiplex PCR, and the other three tested negative. Additionally, the multiplex PCR identified another 14 positive feces from the remained 25 stool samples which absence of worms.

conclusionsThe developed multiplex PCR shows advantages in fast diagnosis and large-scale epidemiological investigation, which proven to be a promising tool utilized in clinic and surveillance system.

Indexed as

AnimalsChinaDiagnosis, DifferentialEchinococcosisEchinococcusEchinococcus granulosusEchinococcus multilocularisHumansMultiplex Polymerase Chain ReactionEchinococcosisEchinococcus canadensisEchinococcus granulosus s. s.Echinococcus multilocularisMultiplex PCR

Identifiers

PMID31362789
PMCPMC6668063
OpenAlexW2964921549

What OpenQuestion holds

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LicenceCC BY
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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.