Psilocybin restores behavior and 5-HT2A signaling while reducing microglial density after chronic traumatic brain injury in rats - Josh Allen; Bianca Jupp; Tamara L. Baker; Mohammad B. Haskali; Robert Brkljača; Zoe Plummer; Mujun Sun; Justin Brand; Brian R. Christie; Chantel T. Debert; Stuart J. McDonald; Terence J. O’Brien; et al. (Cell Reports Medicine, 2026)