IFNG and open-angle glaucoma: Nevertheless, the IFNγ/IL10 ratio was significantly lower in both POAG and OHT compared to HC (POAG: median 1.87, 1.41–3.72 (pg/ml), OHT: median 2.0, 1.83–3.53 (pg/ml), HC: median 18.12, 7.95–31.74 (pg/ml), p < 0.001, please see Fig. 2).