TABLE 2.
Cholinergic Cell Characteristics in the NPC Mouse1
NPC+/+ |
NPC−/− |
|||
---|---|---|---|---|
Brain region | Cell no. | Cell size | Cell no. | Cell size |
Basal forebrain | 70.7 ± 8.2 | — | 77.7 ± 2.2 | — |
Striatum | 77.5 ± 9.2 | 15.11 ± 0.36 | 69.0 ± 13 | 16.51 ± 0.24* |
Numbers for basal forebrain and strinatal neurons represent the mean ± SEM number of ChAT-immunostained neurons/20-µm-thick section. In each brain region there were n = 4 mice/group. Cells were counted in sections that were closely matched across brains to represent the same neuroantomical portion of each nucleus. The basal forebrain cells were located within several nuclei including the nucleus accumbens, substantia innominata, and nucleus basalis magnocellularis. Cell size represents the long axis, in µm, of only ChAT-immunostained somata with an unstained nucleus (n = 3/group).
Welch’s t = 3.23 (P = 0.038), NPC+/+ vs. NPC−/− cell size.