Assay Method Information

Assay Name:  HIV Single-Cycle Assay
Description:  24 hours prior to infection, CEM human T lymphoblast cells (ATCC, Manassas, Va.) were plated in assay media (MEM supplemented with 10% FBS, 1% penicillin/streptomycin (all Mediatech, Manassas, Va.) and 1% DMSO (Sigma-Aldrich, St Louis, Mo.)) were plated at a density of 5×105 cells/mL (5×104 cells/well) in white 96-well plates. Serially diluted compounds were added to cells and incubated overnight at 37° C., 5% CO2. The following day, cells were infected with VSV-G pseudotyped HIV NL4-3, in which parts of the env and nef were genes replaced with Renilla-luciferase, and infected cells were incubated for 72 h at 37° C., 5% CO2. Viral inoculum was titrated to achieve a Renilla-luciferase signal of approximately 100× fold over background. Antiviral activity was measured by addition of 100 ul of Renilla-Glo reagent (Promega, Madison, Wis.) to infected cells. After a 10 min incubation at RT, luminescence was measured on a Victor X3 multi-label plate reader (Perkin Elmer, Waltham, Mass.). Cytotoxicity of uninfected parallel cultures was determined by addition of 100 μl CellTiter-Glo reagent (Promega, Madison, Wis.), and incubation for 10 mins at RT. Luminescence was measured on a Victor X3 multi-label plate reader.
Affinity data for this assay
 

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