Evidence map›Paper›PMID 31667802›Full record

ArticleBrazilian journal of microbiology : [publication of the Brazilian Society for Microbiology]2020

Human polyomaviruses 10 and 11 in faecal samples from Brazilian children.

Mariana S Pinheiro, Gabriella S Mendes, Norma Santos

Abstract read
In one paragraph

Article in Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology], 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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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

4 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

3 authors.

Mariana S PinheiroDepartamento de Virologia, Instituto de Microbiologia Paulo de Góes, Universidade Federal do Rio de Janeiro, Cidade Universitária, CCS - Bl. I, Ilha do Fundão, Rio de Janeiro, RJ, 21941-902, Brazil.
Gabriella S MendesDepartamento de Virologia, Instituto de Microbiologia Paulo de Góes, Universidade Federal do Rio de Janeiro, Cidade Universitária, CCS - Bl. I, Ilha do Fundão, Rio de Janeiro, RJ, 21941-902, Brazil.
Norma SantosDepartamento de Virologia, Instituto de Microbiologia Paulo de Góes, Universidade Federal do Rio de Janeiro, Cidade Universitária, CCS - Bl. I, Ilha do Fundão, Rio de Janeiro, RJ, 21941-902, Brazil. nsantos@micro.ufrj.br.ORCID http://orcid.org/0000-0002-5123-9172

Funding

Lacrimal Gland Repair Using Progenitor CellsR01EY026202 · NEI · SCRIPPS RESEARCH INSTITUTE, THE · PI MAKARENKOVA, HELEN P. · 2016 to 2025
$5.2M
Conselho Nacional de Desenvolvimento Científico e Tecnológico 404984/2018-5 and 301469/2018-0Coordenação de Aperfeiçoamento de Pessoal de Nível Superior Finance Code 001Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro E-26/202.909/2017
6 · The paper itself

Abstract

The human polyomaviruses (HPyVs) 10 and 11 have been detected in faecal material and are tentatively associated with diarrhoeal disease. However, to date, there are insufficient data to confirm or rule out this association, or even to provide basic information about these viruses, such as how they are distributed in the population, the persistence sites and their pathogenesis. In this study, we analysed stool specimens from Brazilian children with and without acute diarrhoea to investigate the excretion of HPyV10 and HPyV11 as well as their possible associations with diarrhoea. A total of 460 stool specimens were obtained from children with acute diarrhoea of unknown aetiology, and 106 stool specimens were obtained from healthy asymptomatic children under 10 years old. Samples were collected during the periods of 1999-2006, 2010-2012 and 2016-2017, and found previously to be negative for other enteric viruses and bacteria. The specimens were screened for HPyV10 and HPyV11 DNA by the polymerase chain reaction (PCR). Randomly selected positive samples were sequenced to confirm the presence of HPyV10 and HPyV11. The sequenced strains showed a percent of nucleotide identity of 93.4-99.6% and 85.5-98.9% with the reference HPyV10 and HPyV11 strains, respectively, confirming the PCR results. HPyV10 and HPyV11 were detected in 7.2% and 4.7% of the stool specimens from children with and without diarrhoea, respectively. The prevalence of both viruses was the same among children with diarrhoea and healthy children. There was also no difference between boys and girls or the degree of disease (severe, moderate or mild) among groups. Phylogenetic analysis showed that all of the genotypes described so far for HPyV10 and HPyV11 circulate in Rio de Janeiro. Our results do not support an association between HPyV10 and HPyV11 in stool samples and paediatric gastroenteritis. Nevertheless, the excretion of HPyV10 and HPyV11 in faeces indicates that faecal-oral transmission is possible.

Indexed as

BrazilChildChild, PreschoolDiarrheaDNA, ViralFecesFemaleGastroenteritisHumansInfantInfant, NewbornMalePhylogenyPolyomavirusPolyomavirus InfectionsDNA, ViralHPyV10HPyV11Malawi polyomavirusPolyomavirusSaint Louis polyomavirus

Identifiers

PMID31667802
PMCPMC7203391

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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.