Table 3.

ELISA quantification of Aβ levels in the brains of APP overexpressing mice (pg/mg)

Aβ Fraction	Asw	Asw + Aβ	Asw/mTau−/−	Asw/mTau−/− + Aβ
42s	67 ± 9	9 ± 2	181 ± 9	17 ± 2
40s	150 ± 22	30 ± 11	506 ± 8	95 ± 24
42i	210 ± 44	22 ± 11	1049 ± 94	485 ± 327
40i	235 ± 37	95 ± 39	2834 ± 78	857 ± 308
42s+42i	277 ± 52	30 ± 10	1230 ± 103	502 ± 327
40s+40i	385 ± 54	125 ± 36	3340 ± 84	952 ± 330
TOTAL Aβ	662 ± 105	156 ± 46	4571 ± 184	1455 ± 651

Values are given as pg of Aβ plus or minus standard error.

40 = Aβ_1–40, 42=Aβ_1–42, s=soluble fraction, i=insoluble fraction