Flaviviruses

The flaviviruses are a group of medically important viruses that are mainly transmitted by mosquitoes and ticks; they include dengue, Japanese encephalitis, St Louis encephalitis, tick-borne encephalitis, West Nile and yellow fever species.

Keywords: yellow fever; Japanese encephalitis; dengue; arbovirus

Figure 1. Organization of the flavivirus genome and expression of proteins (genes are not drawn to scale). NCR, noncoding region; NS, nonstructural; NTPase, nucleoside triphosphatase. NS3¢ and NS3¢¢ have been identified in virus-infected cells but, to date, have not been demonstrated to have functional helicase and/or NTPase activity.
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 References
    Calisher CH, Karabatsos N, Dalrymple JM et al. (1989) Antigenic relationships among flaviviruses as determined by cross-neutralization tests with polyclonal antisera. Journal of General Virology 70: 37–43.
    Chambers TJ, Hahn CS, Galler R and Rice CM (1990) Flavivirus genome organization, expression, and replication. Annual Reviews of Microbiology 44: 649–688.
    Kuno G, Chang G-JJ, Tsuchiya KR, Karabatsos N and Cropp CB (1998) Phylogeny of the genus Flavivirus. Journal of Virology 72: 73–83.
    Lanciotti RS, Roehrig JT, Deubel V et al. (1999) Origin of the West Nile virus responsible for an outbreak of encephalitis in the northeastern United States. Science 286: 2333–2337.
    Rey FA, Heinz FX, Mandl C, Kunz C and Harrison SC (1995) The envelope glycoprotein from tick-borne encephalitis virus at 2 Å resolution. Nature 375: 291–298.
    Rice CM, Lenches EM, Eddy SR et al. (1985) Nucleotide sequence of yellow fever virus: implications for flavivirus gene expression and evolution. Science 229: 726–733.
    book US Department of Health and Human Services (1999) Biosafety in Microbiological and Biomedical Laboratories, 4th edn. Washington, DC: US Government Printing Office.
 Further Reading
    book Barrett PN, Dorner F and Plotkin SA (1998) "Tick-borne encephalitis vaccine". In: Plotkin SA and Orenstein WA (eds) Vaccines, 3rd edn, pp. 767–780. Philadelphia: WB Saunders.
    book Gubler DJ and Kuno G (eds) (1997) Dengue and Dengue Haemorrhagic Fever. Wallingford, UK: CAB International.
    book Monath TP (ed.) (1988) The Arboviruses: Ecology and Epidemiology, vols 1–5. Boca Raton, FL: CRC Press.
    book Monath TP (1998) "Yellow fever". In: Plotkin SA and Orenstein WA (eds) Vaccines, 3rd edn, pp. 815–879. Philadelphia: WB Saunders.
    book Monath TP and Heinz FX (1996) "Flaviviruses". In: Fields BN, Knipe BM, Howley PM et al. (eds) Fields Virology, 3rd edn, pp. 961–1034. Philadelphia: Lippincott-Raven
    book Peters CJ (1997) "Viral haemorrhagic fevers". In: Nathanson N (ed-in-chief) Viral Pathogenesis, pp. 779–799. Philadelphia: Lippincott-Raven.
    book Rice CM (1996) "Flaviviridae: the viruses and their replication". In: Fields BN, Knipe BM, Howley PM et al. (eds) Fields Virology, 3rd edn, pp. 931–960. Philadelphia: Lippincott-Raven.
    book Tsai TF, Chang G-JJ and Yu YX (1998) "Japanese encephalitis vaccines". In: Plotkin SA and Orenstein WA (eds) Vaccines, 3rd edn, pp. 672–710. Philadelphia: WB Saunders.
    book Weaver SC (1997) "Vector biology in virus pathogenesis". In: Nathanson N (ed-in-chief) Viral Pathogenesis, pp. 329–352. Philadelphia: Lippincott-Raven.
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How to Cite close
Barrett, Alan DT(Apr 2001) Flaviviruses. In: eLS. John Wiley & Sons Ltd, Chichester. http://www.els.net [doi: 10.1038/npg.els.0001023]