Kaposi's sarcoma–associated herpesvirus (KSHV) can infect endothelial cells, leading to the development of Kaposi's sarcoma in some individuals. The mechanisms underlying cell entry by KSHV are not fully elucidated. ahn et al. now report that ephrin receptor tyrosine kinase A2 (EphA2) acts as a cellular receptor for KSHV and show that blocking EphA2 inhibits infection of endothelial cells.
- Alexander S Hahn
- Johanna K Kaufmann
- Frank Neipel