[Brain Zapping: Biomarkers] [Brain Zapping: mTBI] 'Activation of the kynurenine pathway and increased production of the excitotoxin quinolinic acid following traumatic brain injury in humans.' User badbiosvictim1, in the 5G, cell towers, Wi-Fi, EMF (electromagnetic fields), radiation, Shielding, blue light mitigation subreddit, 28 Jan 2016