Evidence map›Paper›PMID 25268466›Full record

ArticleActa tropica2015

Specific diagnosis of Opisthorchis viverrini using loop-mediated isothermal amplification (LAMP) targeting parasite microsatellites.

Yuji Arimatsu, Sasithorn Kaewkes, Thewarach Laha, Banchob Sripa

Abstract read
In one paragraph

Article in Acta tropica, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.6field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 30 citations in OpenAlex.

  1. Diagnosis of Human Trematode Infections.Advances in experimental medicine and biology · 2024
    Review
  2. Article
  3. Epidemiology and Control of Opisthorchis viverrini Infection: Implications for Cholangiocarcinoma Prevention.Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer · 2023
    Article
  4. Review
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  12. 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

4 authors at 1 institution in 1 country.

Yuji ArimatsuWHO Collaborating Centre for Research and Control of Opisthorchiasis (Southeast Asian Liver Fluke Disease), Tropical Disease Research Laboratory, Department of Pathology, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand.
Sasithorn KaewkesDepartment of Parasitology, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand; Liver Fluke and Cholangiocarcinoma Research Center, Khon Kaen University, Khon Kaen 40002, Thailand.
Thewarach LahaDepartment of Parasitology, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand; Liver Fluke and Cholangiocarcinoma Research Center, Khon Kaen University, Khon Kaen 40002, Thailand.
Banchob SripaWHO Collaborating Centre for Research and Control of Opisthorchiasis (Southeast Asian Liver Fluke Disease), Tropical Disease Research Laboratory, Department of Pathology, Faculty of Medicine, Khon Kaen University, Khon Kaen 40002, Thailand; Liver Fluke and Cholangiocarcinoma Research Center, Khon Kaen University, Khon Kaen 40002, Thailand. Electronic address: banchob@kku.ac.th.
Khon Kaen University · TH

Funding

Pathogenesis of Opisthorchiasis induced persistent periductal fibrosis and CCAP50AI098639 · NIAID · KHON KAEN UNIVERSITY · PI SRIPA, BANCHOB · 2012 to 2016
$1.6M
NIAID NIH HHS P50 AI098639NIAID NIH HHS P50AI098639
6 · The paper itself

Abstract

Opisthorchis viverrini and other food-borne trematode infections are major health problems in Thailand, the Lao People's Democratic Republic, Vietnam and Cambodia. Differential diagnosis of O. viverrini based on the microscopic observation of parasite eggs is difficult in areas where Clonorchis sinensis and minute intestinal flukes coexist. Recently, loop-mediated isothermal amplification (LAMP) has been widely used for detection and identification of trematode for its simple method that is useful in low-resource or field settings. We have reported ITS1-LAMP assay to detect O. viverrini infection from human feces. The sensitivity and specificity of the test was 100% and 61.5%. The sensitivity of the test appeared to be higher than microscopic egg examination; however non-specific amplification from other parasites could not be ruled out. We therefore targeted microsatellites of O. viverrini that is a species specific sequence. By using hydroxyl naphthol blue (HNB)-LAMP, O. viverrini microsatellite 6 (OVMS6) could specifically amplify DNA from O. viverrini genome, but not other parasites such as C. sinensis, Opisthorchis felineus, Centrocestus caninus, Haplorchis taichui, Fasciola gigantica and Haplorchoodes sp. The detection limit of the test is 1 ng genomic DNA, which was 1000 times lower than the ITS1-LAMP, but targeting microstellites showed more specific detection of O. viverrini. In addition, the colorimetric LAMP assay was simple and effective; this makes it potentially applicable for point-of-care diagnosis.

Indexed as

AnimalsClonorchiasisClonorchis sinensisCyprinidaeDiagnosis, DifferentialDNA PrimersFecesHumansMetacercariaeMicrosatellite RepeatsNucleic Acid Amplification TechniquesOpisthorchiasisOpisthorchisPoint-of-Care SystemsSensitivity and SpecificityThailandDNA PrimersLAMPMicrosatelliteOpisthorchis viverriniPoint-of-care diagnosis

Identifiers

PMID25268466
PMCPMC4454772
OpenAlexW1975664522

What OpenQuestion holds

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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.