Evidence map›Paper›PMID 33833389›Full record

ArticleScientific reports2021

A comparative study of Helicobacter pylori infection in hamsters experimentally infected with liver flukes Opisthorchis felineus, Opisthorchis viverrini, or Clonorchis sinensis.

Maria Y Pakharukova, Oxana Zaparina, Sung-Jong Hong, Banchob Sripa, Viatcheslav A Mordvinov

Open access · goldAbstract readComparative Study
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

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  7. Global changes in gene expression related toFood and waterborne parasitology · 2022
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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 4 institutions in 3 countries.

Maria Y PakharukovaInstitute of Cytology and Genetics, Siberian Branch of Russian Academy of Sciences, 10 Lavrentiev Ave., Novosibirsk, Russia, 630090. pmaria@yandex.ru.ORCID 0000-0003-1054-2068
Oxana ZaparinaInstitute of Cytology and Genetics, Siberian Branch of Russian Academy of Sciences, 10 Lavrentiev Ave., Novosibirsk, Russia, 630090.
Sung-Jong HongDepartment of Medical Environmental Biology, Chung-Ang University College of Medicine, Seoul, Republic of Korea.
Banchob SripaWHO Collaborating Centre for Research and Control of Opisthorchiasis (Southeast Asian Liver Fluke Disease), Tropical Disease Research Center, Department of Pathology, Faculty of Medicine, Khon Kaen University, Khon Kaen, 40002, Thailand.
Viatcheslav A MordvinovInstitute of Cytology and Genetics, Siberian Branch of Russian Academy of Sciences, 10 Lavrentiev Ave., Novosibirsk, Russia, 630090.
Institute of Cytology and Genetics · RUChung-Ang University · KRKhon Kaen University · THNovosibirsk State University · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Helicobacter pylori causes a wide range of human diseases including cancer. Carcinogenic foodborne trematodes Opisthorchis viverrini, Clonorchis sinensis, and O. felineus might promote transmission and spread of H. pylori infection in the definitive mammalian host, which in turn might contribute to the liver fluke-associated malignancy. Our objectives were to find out whether liver flukes O. felineus, O. viverrini, and C. sinensis are carriers of Helicobacter pylori and to determine whether H. pylori is present in feces, bile, and stomach samples from the experimentally infected hamsters. We found that liver flukes are not reservoirs of H. pylori. Nevertheless, the prevalence of H. pylori and the H. pylori ureA gene copy number were significantly elevated after the infection. Overall, although the liver flukes O. felineus, C. sinensis, and O. viverrini are not reservoirs of H. pylori, the infection with the liver flukes significantly modifies the biliary and gut microbiota by increasing H. pylori abundance. This may be a feature of any liver fluke pathogenesis that have not previously been taken into account. Our findings appear to be novel in terms of comparative assessment of the host microbiota and Helicobacter abundance during epidemiologically important liver fluke infections.

Indexed as

AnimalsClonorchiasisClonorchis sinensisCoinfectionCricetinaeHelicobacter InfectionsHelicobacter pyloriOpisthorchiasisOpisthorchis

Identifiers

PMID33833389
PMCPMC8032737
OpenAlexW3150181219

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.