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Updated: Jun 28, 2026

In Vitro Assay to Evaluate the Impact of Immunoregulatory Pathways on HIV-specific CD4 T Cell Effector Function
Published on: October 16, 2013
In vitro evaluation of experimental agents for anti-HIV activity
D D Richman1, V A Johnson, D M Mayers
1University of California, San Diego, La Jolla, California, USA.
Abstract:
This unit presents an assay that has proven useful as an initial screening test is an HIV cytopathic effect (CPE) inhibition assay in which immortalized T cell lines (e.g., ATH8 or MT2) that are profoundly sensitive to the cytopathic effect of certain strains of HIV are utilized as target cells. Additional protocols assess the anti-HIV activity of certain candidate agents by measuring inhibition of syncytium formation or p24 gag protein production by ELISA. Calculation of the 50% inhibitory concentration (IC(50)) is also presented.

