Fig. IV. NIC-treated HIV-1Tg rats have the highest serum concentration of cotinine.
Across genotypes, NIC-treated rats had higher levels of serum cotinine than VEH-treated rats. Within NIC-treated rats, the serum of HIV-1Tg rats had higher concentrations of cotinine than F344s, although this difference was only at trend levels with no interactions between genotype observed. Data presented as mean ± SEM. #p<0.1; ***p<0.001