TRPM2 and Parkinson disease: An increase in CD68 staining was detected in TRPM2+/+ PD in comparison to the TRPM2+/+ group from both male and female mice in the SNc {Injection × Genotype [F(2,24) = 21.448; p = 0.000]; p = 0.000 for both comparisons} and in the CPu {Injection × Genotype [F(2,24) = 43.017; p = 0.000]; p = 0.000 for both comparisons}.