Evidence map›Paper›PMID 38489313›Full record

ArticlePloS one2024

Investigating animal reservoirs for hepatitis E virus in Bangui, Central African Republic.

Marina Prisca de Marguerite Nombot-Yazenguet, Abdou Fatawou Modiyinji, Vianney Tricou, Alexandre Manirakiza, Richard Njouom, Narcisse Patrice Joseph Komas

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 25% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. 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

6 authors at 2 institutions in 2 countries.

Marina Prisca de Marguerite Nombot-YazenguetViral Hepatitis Laboratory, Institut Pasteur de Bangui, Bangui, Central African Republic.
Abdou Fatawou ModiyinjiDepartment of Virology, Centre Pasteur of Cameroon, Yaoundé, Cameroon.
Vianney TricouViral Hepatitis Laboratory, Institut Pasteur de Bangui, Bangui, Central African Republic.ORCID 0000-0002-5465-8647
Alexandre ManirakizaEpidemiological Service, Institut Pasteur de Bangui, Bangui, Central African Republic.
Richard NjouomDepartment of Virology, Centre Pasteur of Cameroon, Yaoundé, Cameroon.
Narcisse Patrice Joseph KomasViral Hepatitis Laboratory, Institut Pasteur de Bangui, Bangui, Central African Republic.ORCID 0000-0002-4097-7823
Institut Pasteur de Bangui · CFCentre Pasteur du Cameroun · CM

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatitis E virus (HEV) is a major cause of enterotropic viral hepatitis, a major public health problem in many developing countries. In Central African Republic (CAR), HEV genotypes 1, 2, and 3 have been found to have an impact on human health. However, data on HEV in animal reservoirs are still lacking for CAR. Here, we investigated the presence of HEV in farmed pigs and goats in Bangui, the capital city of CAR, using molecular methods. METHODOLOGY: In a prospective study, fecal samples from 61 pigs and 39 goats from farms in five districts (2nd, 4th, 6th, 7th, 8th) of Bangui were collected and tested for HEV RNA by real-time RT-PCR. The samples were further analyzed by nested-PCR and sequenced to determine the genotype and subtype to which the virus belong.

resultsIn total, 22/100 (22.0%) feces samples were successfully amplified for HEV RNA by real time RT-PCR. All positive samples were from pigs (22/61; 36.1%), while all goat samples were negative (0/39). Twelve HEV RNA samples (12/22 or 54.5%) were successfully amplified by nested RT-PCR, and subsequently sequenced. Phylogenetic analysis revealed that the obtained sequences clustered with subtype 3h and were genetically related to the human HEV sequences from CAR.

conclusionThis study confirms that pigs constitute an HEV reservoir, with genotype 3 being the major circulating strain. Further studies are needed to investigate other local reservoirs and to improve knowledge of the molecular epidemiology of HEV in CAR.

Indexed as

Hepatitis EHepatitis E virusSwine DiseasesAnimalsCentral African RepublicFecesGenotypeGoatsHumansPhylogenyProspective StudiesReal-Time Polymerase Chain ReactionRNA, ViralSwineRNA, Viral

Identifiers

PMID38489313
PMCPMC10942039
OpenAlexW4392857273

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.