U2AF2 and Stroke: The stroke insult-related genes were Nfkb1, histone deacetylase 2 (Hdac2), and sirtuin 1 (Sirt1) in the vs. MCAO+tDCS-FN(cA) and U2 small nuclear RNA auxiliary factor 2 (U2af2) in the vs. MCAO+tDCS-FN(iC-cA) configurations (Figure 4F).