can adjuvant interleukin-2 fill the gap?
Marchetti G; Franzetti F; Gori A Institute of Infectious Disease and Tropical Medicine, University of Milan, ‘Luigi Sacco’ Hospital, Milan, Italy. giulia.marchetti@unimi.it Highly active antiretroviral therapy (HAART) induces a substantial control of HIV viral replication, but it allows for only a partial immune reconstitution, thus prompting the rationale for the adjuvant use of immunomodulants. Based on its in vitro action as a major T cell growth factor, interleukin (IL)-2 has now been extensively investigated for its potential to correct the HIV-driven immune deficiencies, possibly translating into immunological control over HIV infection. Specific immunological end points have thus far been addressed within extensive Phase I/II trials, disclosing a broad insight into several aspects of the IL-2-mediated immune reconstitution allowing for interesting clinical speculation. Indeed, preliminary results indicate that adjuvant IL-2 induces a significant CD4 cell rescue in patients with