Specifically, the 12-LOX products (i.e., 12-HETE and 12-HEPE) were higher, and the PGE2 dehydratation product (i.e., PGB2) and to a lesser extent 11-HETE, 9,10-DiHOME, 9,10-DiHODE were lower in active TB patients compared to LTBI (Figure 6A). Here, SPRR2A is linked to tuberculosis.