Jes. Hansen et al., COMBINATION EFFECT ON HIV-INFECTION IN-VITRO OF SOLUBLE CD4 AND HIV-NEUTRALIZING ANTIBODIES, Archives of virology, 134(1-2), 1994, pp. 179-184
In combination with HIV gp120 V3-loop antibody, two carbohydrate speci
fic neutralizing antibodies (83D4 and 2G12) had a synergistic neutrali
zing effect on HIV infection. However, sCD4 and an antibody which bloc
ks gp 120/CD4 binding (1B1) both displayed antagonism.