HIV-infected patients who maintain undetectable virus levels possess elevated plasma concentrations of IL-21. Here, Adoroet al. show that IL-21 inhibits early viral infection in humanized mice and suppresses HIV-1 replication in vitroby upregulating a microRNA via the regulatory protein STAT3.
- Stanley Adoro
- Juan R. Cubillos-Ruiz
- Laurie H. Glimcher