Evidence map›Paper›PMID 18512076›Full record

ArticleParasitology research2008

Detection of Opisthorchis viverrini in infected bithynid snails by real-time fluorescence resonance energy transfer PCR-based method and melting curve analysis.

Pewpan M Intapan, Tongjit Thanchomnang, Viraphong Lulitanond, Phunthira Pongsaskulchoti, Wanchai Maleewong

Abstract readEvaluation Study
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In one paragraph

Article in Parasitology research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Pewpan M IntapanDepartment of Parasitology, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand. pewpan@kku.ac.th
Tongjit Thanchomnang
Viraphong Lulitanond
Phunthira Pongsaskulchoti
Wanchai Maleewong
Khon Kaen University · THMahidol University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A real-time fluorescence resonance energy transfer (FRET) PCR combined with melting curve analysis was developed for the detection of Opisthorchis viverrini in experimentally infected bithynid snails, its first intermediate hosts. The test is based on the fluorescence melting curve analysis of a hybrid between an amplicon from the pOV-A6-specific probe sequence, a 162-bp repeated sequence specific to O. viverrini and specific fluorophore-labeled probes. The real-time FRET PCR could detect as little as a single cercaria artificially introduced in a pool of 30 non-infected snails. The O. viverrini-infected snails were discriminated from non-infected snails and from genomic DNA of other parasite DNAs by their melting temperatures. Sensitivity and specificity of this method were both 100%. Melting curve analysis is a sensitive alternative for the specific detection of O. viverrini-infected snails; it is rapid, allows a high throughput, and can be done on small samples. The assay not only has a high potential for epidemiological surveys of O. viverrini-infected bithynid snails, but also for the detection of cercariae infestations of natural waterways when monitoring transmission sites.

Indexed as

Fluorescence Resonance Energy TransferAnimalsDNA, HelminthOligonucleotide ProbesOpisthorchiasisOpisthorchisParasitic Diseases, AnimalPolymerase Chain ReactionSensitivity and SpecificitySnailsTransition TemperatureDNA, HelminthOligonucleotide Probes

Identifiers

PMID18512076
OpenAlexW1987925854

What OpenQuestion holds

Textmetadata
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.