Evidence map›Paper›PMID 25007051›Full record

ArticlePloS one2014

A comparison of loop-mediated isothermal amplification (LAMP) with other surveillance tools for Echinococcus granulosus diagnosis in canine definitive hosts.

Xing-Wei Ni, Donald P McManus, Zhong-Zi Lou, Ji-Fei Yang, Hong-Bin Yan, Li Li, Hong-Min Li, Quan-Yuan Liu, Chun-Hua Li, Wan-Gui Shi and 7 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. LAMP Assay for the Detection ofPathogens (Basel, Switzerland) · 2021
    Article
  6. LAMP in Neglected Tropical Diseases: A Focus on Parasites.Diagnostics (Basel, Switzerland) · 2021
    Review
  7. An accurate, rapid and simple loop-mediated isothermal amplification method forVeterinary research forum : an international quarterly journal · 2021
    Article
  8. Development of a New LAMP Assay for the Detection ofFrontiers in veterinary science · 2021
    Article
  9. Review
  10. Review
  11. Review
  12. Echinococcosis: Advances in the 21st Century.Clinical microbiology reviews · 2019
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Detection of SpikedIranian 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

17 authors at 6 institutions in 2 countries.

Xing-Wei NiState Key Laboratory of Veterinary Etiological Biology/Key Laboratory of Veterinary Parasitology of Gansu Province/Key Laboratory of Zoonoses of Agriculture Ministry/Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou, Gansu Province, P. R. China.
Donald P McManusMolecular Parasitology Laboratory, Queensland Institute of Medical Research, Brisbane, Queensland, Australia.
Zhong-Zi LouState Key Laboratory of Veterinary Etiological Biology/Key Laboratory of Veterinary Parasitology of Gansu Province/Key Laboratory of Zoonoses of Agriculture Ministry/Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou, Gansu Province, P. R. China.
Ji-Fei YangState Key Laboratory of Veterinary Etiological Biology/Key Laboratory of Veterinary Parasitology of Gansu Province/Key Laboratory of Zoonoses of Agriculture Ministry/Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou, Gansu Province, P. R. China.
Hong-Bin YanState Key Laboratory of Veterinary Etiological Biology/Key Laboratory of Veterinary Parasitology of Gansu Province/Key Laboratory of Zoonoses of Agriculture Ministry/Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou, Gansu Province, P. R. China.
Li LiState Key Laboratory of Veterinary Etiological Biology/Key Laboratory of Veterinary Parasitology of Gansu Province/Key Laboratory of Zoonoses of Agriculture Ministry/Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou, Gansu Province, P. R. China.
Hong-Min LiState Key Laboratory of Veterinary Etiological Biology/Key Laboratory of Veterinary Parasitology of Gansu Province/Key Laboratory of Zoonoses of Agriculture Ministry/Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou, Gansu Province, P. R. China.
Quan-Yuan LiuGansu Provincial Center for Animal Disease Control and Prevention, Lanzhou, Gansu Province, P. R. China.
Chun-Hua LiQinghai Academy of Animal Science and Veterinary Medicine, Xining, Qinghai Province, P. R. China.
Wan-Gui ShiGansu Provincial Center for Animal Disease Control and Prevention, Lanzhou, Gansu Province, P. R. China.
Yan-Lei FanState Key Laboratory of Veterinary Etiological Biology/Key Laboratory of Veterinary Parasitology of Gansu Province/Key Laboratory of Zoonoses of Agriculture Ministry/Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou, Gansu Province, P. R. China.
Xu LiuGansu Provincial Center for Animal Disease Control and Prevention, Lanzhou, Gansu Province, P. R. China.
Jin-Zhong CaiQinghai Academy of Animal Science and Veterinary Medicine, Xining, Qinghai Province, P. R. China.
Meng-Tong LeiQinghai Academy of Animal Science and Veterinary Medicine, Xining, Qinghai Province, P. R. China.
Bao-Quan FuState Key Laboratory of Veterinary Etiological Biology/Key Laboratory of Veterinary Parasitology of Gansu Province/Key Laboratory of Zoonoses of Agriculture Ministry/Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou, Gansu Province, P. R. China.
Yu-Rong YangMolecular Parasitology Laboratory, Queensland Institute of Medical Research, Brisbane, Queensland, Australia; Ningxia Medical University, Yinchuan, Ningxia Hui Autonomous Region, P. R. China.
Wan-Zhong JiaState Key Laboratory of Veterinary Etiological Biology/Key Laboratory of Veterinary Parasitology of Gansu Province/Key Laboratory of Zoonoses of Agriculture Ministry/Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou, Gansu Province, P. R. China.
Chinese Academy of Agricultural Sciences · CNLanzhou Veterinary Research Institute · CNGansu Provincial Center for Disease Control and Prevention · CNQinghai University · CNNingxia Medical University · CNQIMR Berghofer Medical Research Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCystic echinococcosis is highly prevalent in northwest China. A cost-effective, easy to operate diagnostic tool with high sensitivity and specificity would greatly facilitate the monitoring of Echinococcus infections in canine definitive hosts.

methodsThe primers used in the LAMP assay were based on the mitochondrial nad5 gene of E. granulosus sensu stricto (E. granulosus s.s., or E.g.s.s.) and were designed using Primer Explorer V4 software. The developed LAMP assay was compared with a conventional PCR method, copro-ELISA and microscopy, using the faeces of dogs experimentally infected with E.g.s.s., and field-collected faeces of domestic dogs including 190 from Qinghai province highly endemic for E.g.s.s. and 30 controls from an area in Gansu, where a domestic dog de-worming program was in operation.

resultsThe positivity rates obtained for the field-collected faecal samples were 12.6%, 1.6% and 2.1% by the LAMP, PCR and copro-ELISA assays, respectively. All samples obtained from the control dogs were negative. Compared with the conventional PCR, the LAMP assay provided 88.8% specificity and 100% sensitivity. The higher sensitivity of the LAMP method was also shown by the fact that it could detect the presence of laboratory challenge dog infections of E. granulsous s.s. four days earlier than the PCR method. Three copro-samples shown positive by the commercial copro-ELISA were all negative by LAMP, PCR and microscopy, which suggests these samples may have originated from another infection rather than E. granulsous s.s., possibly E. shiquicus or E. Canadensis, which is also present in China.

conclusionsWe have developed a potentially useful surveillance tool for determining the prevalence of canine E. granulosus s.s. infections in the field. The LAMP assay may lead to a more cost-effective and practicable way of tracking Echinococcus infections in canids, especially when combined with the copro-ELISA.

Indexed as

AnimalsDNA, HelminthDog DiseasesDogsEchinococcosisEchinococcus granulosusEnzyme-Linked Immunosorbent AssayEpidemiological MonitoringFecesMolecular Diagnostic TechniquesNucleic Acid Amplification TechniquesPrevalenceSensitivity and SpecificityDNA, Helminth

Identifiers

PMID25007051
PMCPMC4089910
OpenAlexW2014852887

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.