Detailed Information on Publication Record
2019
Emergence of Rare Bovine-Human Reassortant DS-1-Like Rotavirus A Strains with G8P[8] Genotype in Human Patients in the Czech Republic
MOUTELÍKOVÁ, Romana, Pavel SAUER, Monika DVOŘÁKOVÁ HEROLDOVÁ, Veronika HOLÁ, Jana PRODĚLALOVÁ et. al.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
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10607 Virology
Country of publisher
Switzerland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.816
RIV identification code
RIV/00216224:14110/19:00108575
Organization unit
Faculty of Medicine
UT WoS
000502292300043
Keywords in English
rotavirus A; G8; gastroenteritis; bovine-human reassortants; Central Europe
Tags
International impact, Reviewed
Změněno: 11/5/2020 10:45, Mgr. Tereza Miškechová
Abstract
V originále
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 project |
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