NGFR and Alzheimer disease: Patient (a) expressed ANGPT1 at 607.6 ± 16.3 pg/ml in CD271+ AD-MSCs grown with AT, compared to 465.7 ± 14.4 pg/ml in CD271− AD-MSCs grown with AT (p < 0.0001), with both of these groups expressing higher levels than in AT alone (268.8 ± 6.1 pg/ml).