a strong trendp = 0.0590
However, IL-4-treated TBI PPARγ OPC-cKO mice showed significantly improved cognitive performance (Supplemental Figure 2(b) to (d), Escape latency, p < 0.0001; Quadrant time, p = 0.0321) or a strong trend toward improvement in spatial memory (Supplemental Figure 2(d), Platform crossings, p = 0.0590) compared to vehicle-treated TBI mice.