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Pestiviruses--taxonomic perspectives
1Dept. Infect. Dis. & Immunol., Veterinary Faculty, Institute of Virology, Utrecht, The Netherlands.
Archives of Virology. Supplementum
|January 1, 1991
Summary
Pestiviruses share structural and genomic similarities with flaviviruses, confirming their classification within the Flaviviridae family. This taxonomic consistency aids in understanding related RNA virus families.
Area of Science:
- Virology
- Molecular Biology
- Taxonomy
Background:
- Pestivirus taxonomy has historically shown consistency, with structural similarities to flaviviruses noted.
- Enveloped positive-stranded RNA viruses with icosahedral capsids present taxonomic challenges.
Purpose of the Study:
- To confirm the taxonomic classification of pestiviruses.
- To elucidate the genomic organization and evolutionary relationships of pestiviruses.
Main Methods:
- Analysis of nucleotide sequence data.
- Comparative genomic organization studies.
Main Results:
- Nucleotide sequence data confirm structural resemblances between pestiviruses and flaviviruses at the genome organization level.
- Pestiviruses, flaviviruses, and the hepatitis C virus group are classified under the Flaviviridae family.
Conclusions:
- The classification of pestiviruses within the Flaviviridae family is well-supported by genomic data.
- Understanding pestivirus taxonomy aids in the classification of related RNA viruses.