MOUTELÍKOVÁ, Romana, Pavel SAUER, Monika DVOŘÁKOVÁ HEROLDOVÁ, Veronika HOLÁ and Jana PRODĚLALOVÁ. Emergence of Rare Bovine-Human Reassortant DS-1-Like Rotavirus A Strains with G8P[8] Genotype in Human Patients in the Czech Republic. VIRUSES-BASEL. BASEL: MDPI AG, 2019, vol. 11, No 11, p. 1-14. ISSN 1999-4915. Available from: https://dx.doi.org/10.3390/v11111015.
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Basic information
Original name Emergence of Rare Bovine-Human Reassortant DS-1-Like Rotavirus A Strains with G8P[8] Genotype in Human Patients in the Czech Republic
Authors MOUTELÍKOVÁ, Romana (203 Czech Republic, guarantor), Pavel SAUER (203 Czech Republic), Monika DVOŘÁKOVÁ HEROLDOVÁ (203 Czech Republic, belonging to the institution), Veronika HOLÁ (203 Czech Republic, belonging to the institution) and Jana PRODĚLALOVÁ (203 Czech Republic).
Edition VIRUSES-BASEL, BASEL, MDPI AG, 2019, 1999-4915.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10607 Virology
Country of publisher Switzerland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 3.816
RIV identification code RIV/00216224:14110/19:00108575
Organization unit Faculty of Medicine
Doi http://dx.doi.org/10.3390/v11111015
UT WoS 000502292300043
Keywords in English rotavirus A; G8; gastroenteritis; bovine-human reassortants; Central Europe
Tags 14110113, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Tereza Miškechová, učo 341652. Changed: 11/5/2020 10:45.
Abstract
Group A Rotaviruses (RVA) are the leading cause of acute gastroenteritis in children and a major cause of childhood mortality in low-income countries. RVAs are mostly host-specific, but interspecies transmission and reassortment between human and animal RVAs significantly contribute to their genetic diversity. We investigated the VP7 and VP4 genotypes of RVA isolated from 225 stool specimens collected from Czech patients with gastroenteritis during 2016-2019. The most abundant genotypes were G1P[8] (42.7%), G3P[8] (11.1%), G9P[8] (9.8%), G2P[4] (4.4%), G4P[8] (1.3%), G12P[8] (1.3%), and, surprisingly, G8P[8] (9.3%). Sequence analysis of G8P[8] strains revealed the highest nucleotide similarity of all Czech G8 sequences to the G8P[8] rotavirus strains that were isolated in Vietnam in 2014/2015. The whole-genome backbone of the Czech G8 strains was determined with the use of next-generation sequencing as DS-1-like. Phylogenetic analysis of all segments clustered the Czech isolates with RVA strains that were formerly described in Southeast Asia, which had emerged following genetic reassortment between bovine and human RVAs. This is the first time that bovine-human DS-1-like G8P[8] strains were detected at a high rate in human patients in Central Europe. Whether the emergence of this unusual genotype reflects the establishment of a new RVA strain in the population requires the continuous monitoring of rotavirus epidemiology.
Links
NV16-29937A, research and development projectName: Komplexní analýza humánních rotavirových infekcí v České republice včetně atypických a emergentních kmenů směřující k vývoji nových detekčních metod
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