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Updated: Jan 19, 2026

Plaquing of Herpes Simplex Viruses
Published on: November 5, 2021
Complete Genome Sequence of Herpes Simplex Virus 1 Strain MacIntyre
Xiaoli Jiao1, Hongyan Sui1, Christopher Lyons2
1Laboratory of Human Retrovirology and Immunoinformatics, Frederick National Laboratory for Cancer Research, Frederick, Maryland, USA.
Herpes simplex virus type 1 (HSV-1) MacIntyre strain shows impaired movement after replication. Sequencing its genome identified genetic factors responsible for this unique characteristic.
Area of Science:
- Virology
- Genomics
Background:
- Herpes simplex virus type 1 (HSV-1) is a common human pathogen.
- The MacIntyre strain of HSV-1 exhibits a significant defect in anterograde spread post-nuclear replication.
Purpose of the Study:
- To investigate the genetic basis of the MacIntyre strain's unique phenotypic characteristics.
- To identify the specific genetic determinants responsible for the observed spread defect.
Main Methods:
- Whole-genome sequencing of the HSV-1 MacIntyre strain.
- Utilized PacBio single-molecule real-time (SMRT) sequencing technology.
- Resolved the complete genome sequence of the MacIntyre strain.
Main Results:
- The complete genome sequence of the HSV-1 MacIntyre strain was successfully resolved.
- The sequencing data provides a foundation for identifying genetic variations linked to the spread defect.
Conclusions:
- The complete genome sequence of HSV-1 MacIntyre strain is now available.
- This resource will facilitate future research into the genetic determinants of viral spread defects.
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