Evidence map›Paper›PMID 33088938›Full record

ArticleHeliyon2020

Phylogenetic analysis and epidemiological history of Hepatitis E virus 3f and 3c in swine and wild boar, Italy.

Alessandra Lo Presti, Roberto Bruni, Umbertina Villano, Cinzia Marcantonio, Michele Equestre, Massimo Ciuffetelli, Alessandro Grimaldi, Elisabetta Suffredini, Simona Di Pasquale, Dario De Medici and 1 more

Abstract read
In one paragraph

Article in Heliyon, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Genetic Heterogeneity of Hepatitis E Virus (HEV) in Wild Boars in Italy.Animals : an open access journal from MDPI · 2026
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  11. Hepatitis E virus detection in hunted wild boar (Italian journal of food safety · 2022
    Article
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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

11 authors.

Alessandra Lo PrestiDepartment of Infectious Diseases, Istituto Superiore di Sanità, Rome, Italy.
Roberto BruniDepartment of Infectious Diseases, Istituto Superiore di Sanità, Rome, Italy.
Umbertina VillanoDepartment of Infectious Diseases, Istituto Superiore di Sanità, Rome, Italy.
Cinzia MarcantonioDepartment of Infectious Diseases, Istituto Superiore di Sanità, Rome, Italy.
Michele EquestreDepartment of Cell Biology and Neurosciences, Istituto Superiore di Sanità, Rome, Italy.
Massimo CiuffetelliAzienda ASL Avezzano Sulmona L'Aquila, L'Aquila, Italy.
Alessandro GrimaldiInfectious Disease Department, S. Salvatore Hospital, L'Aquila, Italy.
Elisabetta SuffrediniDepartment of Food Safety, Nutrition and Veterinary Public Health, Istituto Superiore di Sanità, Rome, Italy.
Simona Di PasqualeDepartment of Food Safety, Nutrition and Veterinary Public Health, Istituto Superiore di Sanità, Rome, Italy.
Dario De MediciDepartment of Food Safety, Nutrition and Veterinary Public Health, Istituto Superiore di Sanità, Rome, Italy.
Anna Rita CiccaglioneDepartment of Infectious Diseases, Istituto Superiore di Sanità, Rome, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatitis E virus (HEV) genotype 3 has a worldwide distribution. The food-borne transmission of HEV associated with the consumption of products derived from domestic pig, wild boar has been reported in various countries. In this study the genetic diversity, evolutionary rates of HEV 3f, 3c among swine and wild boar in Italy were estimated.

methodsSampling was performed on a wild boar population living in an area located in Abruzzo region. The HEV RNA amplification was performed by real-time RT-PCR. Nested RT-PCR and sequencing of the ORF2 region were carried out by the Super Script III First-Strand Synthesis System. Sequencing of purified PCR products was carried out by the Genome Lab Dye Terminator Cycle Sequencing (DTCS) Quick Start Kit. The maximum likelihood trees were generated by using Phyml. The mean evolutionary rates and the dated trees were co-estimated by BEAST.

resultsThe phylogenetic analysis showed that the HEV ORF2 isolates from Abruzzo region belonged to 3f subtype. The prevalent subtypes in Italy were those belonging to 3f and 3c. The estimated mean values of the HEV ORF2 capsid gene evolutionary rates were 1.915 × 10

conclusionOur study provide insight into the evolution, circulation of HEV 3f and 3c in Italy.Continued genomic surveillance of HEV in animal reservoir, as well as improving sanitary control measures are required.

Indexed as

Animal reservoirBioinformaticsEpidemiologyGenomic surveillanceHepatitis E virusMicrobiologyMolecular evolutionPhylogeny

Identifiers

PMID33088938
PMCPMC7567929

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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.