Figure 3
From: Loss of IDH2 Accelerates Age-related Hearing Loss in Male Mice

Assessment of ABR hearing thresholds, amplitudes and latencies in young and old WT and Idh2−/− male mice. (a,b) ABR hearing thresholds were measured at 4, 8, 16, 32, 48 and 64 kHz in WT and Idh2−/− male mice at 5 and 24 months of age (n = 3–18). (c,d) ABR amplitudes (c) and latencies (d) of wave I were measured at 90 dB at 8, 16, and 32 kHz in WT and Idh2−/− male mice at 5 and 24 months of age (n = 3–10). Data are shown as means ± SEM. *p < 0.05 vs. middle-aged WT mice, **p < 0.05 vs. young WT.