a strong trendp = 0.0709
Quantitative analysis of [ 18 F]MPPF uptake in the brain was increased in mice lacking functional Slc6a8 with a strong trend towards statistical significance ( p = 0.0709; WT, 0.304 ± 0.066%ID/cc, n = 13; Slc6a8 -/y , 0.358 ± 0.073%ID/cc, n = 11) (Fig. 8 A).