Within the framework of our bioinformatic study, the 11 candidate genes (APOE, S100B, GFAP, BDNF, AQP4, COMT, MBP, UCHL1, DRD2, ASIC1, CACNA1A) may plausibly map onto recovery—related processes after mTBI. The gene discussed is APOE; the disease is concussion.