HTR2A and schizophrenia: Thus, there are many non-molecular clinical and translational papers in the literature, none of which were input to our system, that clearly establish 5HT2A specifically in the PFC not only as a key pathway for LSD psychosis, but also as the epicenter of the very similar psychoses seen in human schizophrenia (Arvanov et al., 1999; Vollenweider and Geyer, 2001; Muschamp et al., 2004; Nichols, 2004).