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Genome sequence of herpes simplex virus 1 strain KOS
Stuart J Macdonald1, Heba H Mostafa, Lynda A Morrison
1Department of Molecular Biosciences, University of Kansas, Lawrence, Kansas, USA. sjmac@ku.edu
Journal of Virology
|May 10, 2012
Summary
Herpes simplex virus type 1 (HSV-1) strain KOS was sequenced, revealing over 1,000 genetic differences compared to strain 17. These findings offer insights into HSV-1 biology and pathogenesis.
Area of Science:
- Virology
- Genomics
- Molecular Biology
Background:
- Herpes simplex virus type 1 (HSV-1) strain KOS is widely utilized in research.
- Strain KOS exhibits lower pathogenicity compared to other HSV-1 strains like strain 17.
- Understanding genotypic variations is crucial for elucidating strain-specific biological differences.
Purpose of the Study:
- To sequence the complete viral genome of HSV-1 strain KOS.
- To identify and characterize genetic differences between HSV-1 strain KOS and strain 17.
- To correlate genomic variations with observed phenotypic differences in HSV-1 strains.
Main Methods:
- Whole-genome sequencing of HSV-1 strain KOS.
- Bioinformatic analysis comparing the KOS genome to the reference strain 17 genome.
- Identification and quantification of single nucleotide polymorphisms (SNPs) and insertions/deletions (indels).
Main Results:
- The genome of HSV-1 strain KOS was successfully sequenced.
- A significant number of genetic variations were identified, including at least 1,024 SNPs.
- Additionally, 172 insertions/deletions (indels) were detected when comparing KOS to strain 17.
Conclusions:
- The genomic sequencing of HSV-1 strain KOS provides a valuable resource for future research.
- Identified polymorphisms are likely responsible for the distinct biological characteristics of strain KOS.
- These genetic insights will aid in understanding HSV-1 gene regulation, protein function, and pathogenesis.
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