KCNK13 and early-onset autosomal dominant Alzheimer disease: THIK-1 (KCNK13) is a halothane-inhibited and anionic-lipid-activated two-pore domain (K2P) K+ channel implicated in microglial activation and neuroinflammation, and a current target for the treatment of neurodegenerative disorders, for example Alzheimer’s disease and amyothropic lateral sclerosis (ALS).