Virus Name | Human herpesvirus 1 |
Virus Short Name | HSV1 |
Order | Herpesvirales |
Virus Family | Herpesviridae |
Virus Subfamily | Alphaherpesvirinae |
Genus | Simplexvirus |
Species | Herpes simplex virus 1 |
Host | Human, mammals |
Cell Tropism | Primary site of infection: epithelial mucosal cells , latency: remains latent in sensory neurons (ganglions) |
Associated Disease | Skin vesicles or mucosal ulcers, rarely encephalitis and meningitis |
Mode of Transmission | Contact, saliva |
VIPR DB link | http://www.viprbrc.org/brc/vipr_allSpecies_search.do?method=SubmitForm&decorator=herpes |
ICTV DB link | https://talk.ictvonline.org/ictv-reports/ictv_9th_report/dsdna-viruses-2011/w/dsdna_viruses/91/herpesviridae |
Virus Host DB link | http://www.genome.jp/virushostdb/view/?virus_lineage=Herpesviridae |
Paper Title | Nectin-1-specific entry of herpes simplex virus 1 is sufficient for infection of the cornea and viral spread to the trigeminal ganglia |
Author's Name | Navika D. Shukla, Vaibhav Tiwari, Tibor Valyi-Nagy |
Journal Name | Molecular Vision |
Pubmed ID | 23213272 |
Abstract | PURPOSE: Primary and recurrent infections of the cornea by herpes simplex virus 1 (HSV-1) are important causes of eye disease. Three unrelated classes of glycoprotein D receptors for HSV-1 entry into cells have been identified. This study was undertaken to uncover the relative significance of nectin-1 as an entry receptor in corneal infection and HSV-1 spread to the trigeminal ganglia (TG), a site important for HSV-1 latency and recurrent corneal infection. METHODS: To assess the significance of nectin-1, a member of the immunoglobulin superfamily, in primary HSV-1 infection and spread to the TG, we used a murine model of corneal infection and a HSV-1 mutant, KOS(Rid1), which can only use nectin-1 for entry. Immunohistochemistry, real-time PCR, and plaque assays using HSV-1 infected tissues were performed. RESULTS: We demonstrated that receptor usage by HSV-1 limited to nectin-1 does not significantly change the spread of HSV-1 in the corneal epithelium during primary infection. We also found that nectin-1-specific entry does not affect the capacity of the virus to spread to the TG from the cornea. CONCLUSIONS: Our findings suggest that nectin-1 alone is sufficient for HSV-1 entry into the cornea and spread to the TG. |
Used Model | Vero cells |
DOI | N.A. |