Skip to main content
. 2021 Mar 22;181(2):175–186. doi: 10.1093/toxsci/kfab036

Table 4.

C max/LCRD Ratios for Metabolomics and Transcriptomics Experiments to Determine Likelihood of Therapeutic Doses Resulting in High Enough Exposure Levels to Cause Observed Responses in Humans

Chemical Metabolomics BMC LCRD (µM) Transcriptomics BMC LCRD (µM) Reference Human Plasma Concentrations in µMa Metabolomics Cmax/LCRD Transcriptomics Cmax/LCRD
Chlorpromazine 0.65 0.70 0.47 0.73 0.68
KCl 3.78 159.38
Rifampicin 1.23 8.56 13.00 10.53 1.52
Ritonavir 0.20 0.32 15.50 75.98 47.84
Sucrose 20.02 72.74
Tamoxifen 0.54 1.20 0.32 0.60 0.27
a

Reference human plasma concentrations were obtained from Drug Matrix, Goodman & Gilman, and the Physician’s Desk Reference.