Metabolic similarities and differences between Gulf War illness and chronic fatigue syndrome.

Four of five pathways shared by males with GWI and CFS were regulated in opposite directions (red font). Only purines were regulated in the same direction—decreased in both GWI and CFS. *One GWI pathway (endocannabinoids) was similarly decreased in females with CFS, but not in males with CFS [31].

https://doi.org/10.1371/journal.pone.0219531.g004