Here, we found that Tat‐CAPON‐12C decreased nNOS‐Dexras1 complex level and thus SNO‐Dexras1 level (Figure 1D,E), implying that SNO‐Dexras1 may mediate stroke recovery‐promoting effects of disruption of nNOS and CAPON. This evidence concerns the gene RASD1 and Stroke.