The purpose of this experiment is to investigate the effects of forskolin-mediated cAMP activation on the viability of LPS-treated Schwann cells. The immortalized rat RT4-D6P2T (ATCC #CRL-2768) and S16 (ATCC #CRL-2941) cell lines were cultured and received one of the following treatments: 0.1, 1, or 10 μg/mL of LPS, in N2 media (control) or N2 media supplemented with 2 µM of forskolin, for 1, 3, 12, or 24 hours, and the CyQUANT MTT Cell Viability Assay Kit (Thermo Fisher) was used to perform the viability assay.