Evidence map›Paper›PMID 23052766›Full record

ArticleParasitology research2013

Diagnosis of early infection and post chemotherapeutic treatment by copro-DNA detection in experimental opisthorchiasis.

Kunyarat Duenngai, Thidarut Boonmars, Jiraporn Sithithaworn, Paiboon Sithithaworn

Abstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in Parasitology research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 27 citations in OpenAlex.

  1. Liver Flukes: Clonorchis and Opisthorchis.Advances in experimental medicine and biology · 2024
    Review
  2. Diagnosis of Human Trematode Infections.Advances in experimental medicine and biology · 2024
    Review
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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

4 authors at 1 institution in 1 country.

Kunyarat DuenngaiBiomedical Sciences Program, Graduate School, Khon Kaen University, Khon Kaen, 40002, Thailand.
Thidarut Boonmars
Jiraporn Sithithaworn
Paiboon Sithithaworn
Khon Kaen University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Opisthorchis viverrini is considered as a carcinogenic parasite which is responsible for cholangiocarcinoma in Southeast Asia. Effective treatment and control of the parasite to reduce the risk of cancer requires efficient diagnostic methods. Because of the limitations involved in human studies, the present work is aimed at comparing diagnostic performance of copro-DNA detection by PCR and fecal examination by formalin-ethyl acetate concentration technique (FECT) during the course of O. viverrini infection and postcurative chemotherapy in experimentally infected hamsters. A manual method of DNA preparation from fecal specimens previously established in human studies was used in PCR analysis. Following infection with varying doses of metacercariae (5, 10, 25, and 50 cysts/animal), PCR analyses were positive as early as 3 weeks post-infection while FECT were negative. PCR tests were comparable to FECT regardless of intensity of infection beginning from 4 to 12 weeks post infection. In chemotherapeutic experiments, with reference to the presence of worm in liver, treatment failures were detected by PCR but not FECT in a group of hamsters infected with 10 cysts/animal. PCR and FECT both detected residual infection at 1 and 2 weeks post-treatment in the group of animals infected with five cysts per animal. High concordant results between diagnoses by PCR, FECT, and worm burden indicated that PCR is suitable for an early diagnosis, evaluation of drug efficacy, and also re-infection post-treatment.

Indexed as

AnimalsAnthelminticsCricetinaeDisease Models, AnimalDNA, HelminthDrug MonitoringFecesMaleMesocricetusMolecular Diagnostic TechniquesOpisthorchiasisOpisthorchisParasite LoadParasitologyPolymerase Chain ReactionAnthelminticsDNA, Helminth

Identifiers

PMID23052766
OpenAlexW1980206115

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.