Uk. Sharma et al., FAILURE OF INSULIN-LIKE GROWTH-FACTOR TYPE-I TO SUPPRESS HIV TYPE-1 IN ADULT OR UMBILICAL-CORD MONONUCLEAR BLOOD-CELLS, AIDS research and human retroviruses, 13(1), 1997, pp. 105-110
Insulin-like growth factor type I (ICE-I) has been used as a treatment
for cachexia in adults with AIDS and has been reported to show inhibi
tory activity against HIV-1(IIIB) in cord blood mononuclear cells (CBM
Cs) in vitro at low-concentration (1%) fetal bovine serum (FCS), We ev
aluated the effect of IGF-I on MN, IIIB, and Bat strains, as well as o
n a patient isolate of HIV-1 in CBMCs and adult peripheral blood monon
uclear cells (PBMCs). IGF-I failed to show any inhibitory effect on HI
V replication in CBMCs or adult PBMCs under various culture conditions
, In contrast to an earlier report of an antiviral effect.