Table 1.

Plaque load [mean area in % ± SD] of different Aβ species in the subiculum, hippocampus, and cortex during aging. m—month.

Brain Area	2 m	3 m	5 m	6 m	10 m
Subiculum
Aβx-42	0.6 ± 0.29	2.83 ± 0.98	6.47 ± 0.59	9.79 ±1.98	10.22 ± 1.86
Aβ1-x	1.38 ± 0.71	3.97 ± 2.58	17.57 ± 2.94	13.81 ± 4.31	9.95 ± 2.24
Aβ4-x	0.41 ± 0.45	2.24 ± 0.64	3.17 ± 0.43	3.56 ± 0.97	7.56 ± 1.51
Hippocampus
Aβx-42	0.03 ± 0.013	0.1 ± 0.04	0.5 ± 0.05	1.4 ± 0.32	1.6 ± 0.28
Aβ1-x	0.04 ± 0.018	0.11 ± 0.06	0.76 ± 0.59	1.65 ± 0.48	2.31 ± 0.78
Aβ4-x	0.05 ± 0.05	0.08 ± 0.02	0.24 ± 0.07	0.57 ± 0.13	1.13 ± 0.29
Cortex
Aβx-42	0.02 ± 0.02	0.09 ± 0.06	0.56 ± 0.12	1.96 ± 0.31	2.55 ± 0.6
Aβ1-x	0.014 ± 0.02	0.08 ± 0.06	1.3 ± 0.61	2.34 ± 0.85	2.77 ± 0.77
Aβ4-x	0.03 ± 0.04	0.09 ± 0.02	0.19 ± 0.02	0.59 ± 0.33	1.31 ± 0.51