Table 1.
Region | Absolute volume (mean ±SD) |
|||
---|---|---|---|---|
Wild type (n = 10) | Itsn1Gt/Gt (n = 14) | Itsn2−/− (n = 15) | Itsn1Gt/GtItsn2−/− (n = 3) | |
Amygdala | 12.70 ± 1.13 | 12.90 ± 0.57 | 12.64 ± 1.42 | 11.72 ± 0.47 |
Anterior commissure—Pars anterior | 1.64 ± 0.25 | 1.19 ± 0.14** | 1.67 ± 0.16 | 0.99 ± 0.03** |
Anterior commissure—Pars posterior | 0.51 ± 0.09 | 0.35 ± 0.06** | 0.54 ± 0.06 | 0.35 ± 0.02** |
Arbor vita of the cerebellum | 13.25 ± 0.94 | 12.82 ± 1.56 | 12.66 ± 1.35 | 12.51 ± 0.93 |
Cerebellar cortex | 53.04 ± 4.18 | 53.59 ± 3.32 | 50.90 ± 6.19 | 50.07 ± 2.89 |
Cerebellar peduncle—Inferior | 0.82 ± 0.08 | 0.85 ± 0.16 | 0.81 ± 0.09 | 0.87 ± 0.17 |
Cerebellar peduncle—Middle | 1.45 ± 0.11 | 1.47 ± 0.19 | 1.57 ± 0.13 | 1.38 ± 0.10 |
Cerebellar peduncle—Superior | 0.99 ± 0.07 | 0.97 ± 0.10 | 0.99 ± 0.10 | 0.94 ± 0.07 |
Cerebral cortex—Entorhinal cortex | 7.84 ± 0.81 | 7.76 ± 0.38 | 7.34 ± 1.06 | 6.92 ± 0.58 |
Cerebral cortex—Frontal lobe | 38.30 ± 5.92 | 39.18 ± 1.95 | 38.36 ± 3.70 | 35.83 ± 2.11 |
Cerebral cortex—Occipital lobe | 4.89 ± 0.56 | 4.99 ± 0.34 | 4.66 ± 0.55 | 4.73 ± 0.25 |
Cerebral cortex—Parietotemporal lobe | 67.05 ± 7.51 | 65.01 ± 2.29 | 66.13 ± 6.45 | 59.42 ± 3.09 |
Cerebral peduncle | 2.37 ± 0.17 | 1.97 ± 0.22 * | 2.38 ± 0.23 | 1.96 ± 0.19 * |
Colliculus—Inferior | 5.18 ± 0.32 | 4.37 ± 0.35 ** | 5.18 ± 0.43 | 3.89 ± 0.26 ** |
Colliculus—Superior | 8.04 ± 0.98 | 6.62 ± 0.50 ** | 7.90 ± 0.77 | 5.99 ± 0.22 ** |
Corpus callosum | 18.84 ± 2.42 | 15.96 ± 1.24 ** | 19.56 ± 1.84 | 14.46 ± 0.95 ** |
Fimbria | 3.35 ± 0.62 | 2.57 ± 0.20 ** | 3.43 ± 0.38 | 2.42 ± 0.17 ** |
Fornix | 0.84 ± 0.07 | 0.91 ± 0.07 | 0.85 ± 0.10 | 0.92 ± 0.12 |
Globus pallidus | 2.60 ± 0.39 | 2.14 ± 0.19 * | 2.64 ± 0.24 | 2.02 ± 0.15 * |
Hippocampus | 19.59 ± 2.35 | 18.31 ± 0.90 | 18.75 ± 1.64 | 16.86 ± 0.72 * |
Hypothalamus | 9.56 ± 0.85 | 9.97 ± 0.59 | 9.52 ± 0.98 | 9.32 ± 0.39 |
Internal capsule | 2.98 ± 0.42 | 2.64 ± 0.31 | 3.04 ± 0.30 | 2.44 ± 0.12 * |
Medulla | 25.71 ± 1.77 | 24.63 ± 2.34 | 23.95 ± 2.84 | 24.44 ± 2.95 |
Midbrain | 13.15 ± 1.07 | 11.41 ± 0.80 ** | 12.97 ± 1.10 | 10.65 ± 0.29 ** |
Olfactory bulbs | 26.13 ± 2.75 | 22.78 ± 1.66 ** | 25.90 ± 2.47 | 19.60 ± 0.38 ** |
Optic tract | 1.78 ± 0.17 | 1.54 ± 0.18 * | 1.75 ± 0.17 | 1.44 ± 0.13 * |
Pons | 16.99 ± 1.06 | 16.16 ± 1.27 | 16.49 ± 1.43 | 15.53 ± 0.45 |
Posterior commissure | 0.15 ± 0.01 | 0.17 ± 0.02 | 0.15 ± 0.02 | 0.16 ± 0.01 |
Striatum | 18.82 ± 3.42 | 16.28 ± 0.75 * | 19.26 ± 1.92 | 13.67 ± 0.30 ** |
Thalamus | 15.34 ± 2.23 | 14.44 ± 0.47 | 15.75 ± 1.32 | 12.82 ± 0.34 * |
The absolute volume measurements in mm3 for each region of interest.
* indicates significance based on an FDR of <0.05 or ** <0.01 with respect to wild type.