Journal article

Old World hantaviruses do not produce detectable amounts of dsRNA in infected cells and the 5′ termini of their genomic RNAs are monophosphorylated


Authors listWang, H; Vaheri, A; Weber, F; Plyusnin, A

Publication year2011

Pages1199-1204

JournalJournal of General Virology

Volume number92

Issue number5

ISSN0022-1317

eISSN1465-2099

DOI Linkhttps://doi.org/10.1099/vir.0.029405-0

PublisherMicrobiology Society


Abstract

dsRNA and 5′-triphosphate RNA are considered critical activators of the innate immune response because of their interaction with pattern recognition receptors. It has been reported that no dsRNA is detected in negative-sense RNA virus-infected cells and that Hantaan virus (HTNV) genomic RNA bears a 5′ monophosphate group. In this paper we examine the 5′ termini of genomic RNAs of and dsRNA production by two major groups of Old World hantaviruses. No detectable amounts of dsRNA were found in infected cells. Also, the genomic RNAs of these hantaviruses bear a 5′ monophosphate group and therefore are unable to trigger interferon induction. Taken together with the earlier data on HTNV, these results suggest that in addition to the dsRNA and genomic RNA, which may be only minimally involved in the induction of innate immunity, other cellular signalling pathways may also be involved and that these await further investigation.




Citation Styles

Harvard Citation styleWang, H., Vaheri, A., Weber, F. and Plyusnin, A. (2011) Old World hantaviruses do not produce detectable amounts of dsRNA in infected cells and the 5′ termini of their genomic RNAs are monophosphorylated, Journal of General Virology, 92(5), pp. 1199-1204. https://doi.org/10.1099/vir.0.029405-0

APA Citation styleWang, H., Vaheri, A., Weber, F., & Plyusnin, A. (2011). Old World hantaviruses do not produce detectable amounts of dsRNA in infected cells and the 5′ termini of their genomic RNAs are monophosphorylated. Journal of General Virology. 92(5), 1199-1204. https://doi.org/10.1099/vir.0.029405-0


Last updated on 2025-21-05 at 17:06