Several recent experimental findings support the hypothesis that apopt
osis induced by human immune deficiency virus (HIV) is important in th
e pathogenesis of acquired immune deficiency syndrome (AIDS). Thus, on
e potential therapeutic strategy against AIDS may be to block the HIV-
mediated apoptosis signal transduction pathway. Induction of apoptosis
by HIV infection may prove a useful paradigm for the pathogenesis of
a wide range of diseases that involve cell depletion and tissue atroph
y.