Previous Article | Next Article ![]()
Journal of Virology, May 2009, p. 4462-4468, Vol. 83, No. 9
0022-538X/09/$08.00+0 doi:10.1128/JVI.00014-09
Copyright © 2009, American Society for Microbiology. All Rights Reserved.
,
Research Group Emerging Zoonoses, Robert Koch Institute, Nordufer 20, D-13353 Berlin, Germany,1 Center for Biological Safety, Robert Koch Institute, Nordufer 20, D-13353 Berlin, Germany2
Received 5 January 2009/ Accepted 9 February 2009
A novel flavivirus was isolated from Uranotaenia mashonaensis, a mosquito genus not previously known to harbor flaviviruses. Mosquitoes were caught in the primary rain forest of the Taï National Park, Côte d'Ivoire. The novel virus, termed nounané virus (NOUV), seemed to grow only on C6/36 insect cells and not on vertebrate cells. Typical enveloped flavivirus-like particles of 60 to 65 nm in diameter were detected by electron microscopy in the cell culture supernatant of infected cells. The full genome was sequenced, and potential cleavage and glycosylation sites and cysteine residues were identified, suggesting that the processing of the NOUV polyprotein is similar to that of other flaviviruses. Phylogenetic analyses of the whole polyprotein and the NS3 protein showed that the virus forms a distinct cluster within the clade of mosquito-borne flaviviruses. Only a distant relationship to other known flaviviruses was found, indicating that NOUV is a novel lineage within the Flaviviridae.
Published ahead of print on 18 February 2009.
Supplemental material for this article may be found at http://jvi.asm.org/.
This article has been cited by other articles:
Copyright © 2009 by the American Society for Microbiology. For an alternate route to Journals.ASM.org, visit: http://intl-journals.asm.org | More Info»