In the PTSD group, significant increases in hippocampal levels of LPS, LPC, PI, PE, Cer, and GM1 were observed, and in PFC, significant increases in levels of LPE and LPC were observed; significant decreases were observed in hippocampal CL, LPI, and SM and in prefrontal PS, LPG, CL, LPS, PA, and PG. The gene discussed is CBLN1; the disease is post-traumatic stress disorder.