Research Article

Age-Related Alterations in the Expression of Genes and Synaptic Plasticity Associated with Nitric Oxide Signaling in the Mouse Dorsal Striatum

Table 1

Expression levels of indicated genes involved in synaptic plasticity, oxidative stress, and immunity. mRNA levels are normalized to group I values.

Relative mRNA level % Age groups
IIIIIIV

Synaptic plasticity
 NR1 (Grin1)35 ± 8 (7)28 ± 5 (4)68 ± 3 (4)
 NR 2A44 ± 5 (4)60 ± 13 (5)73 ± 9 (7)
 NR 2B61 ± 8 (6)96 ± 17 (6)79 ± 5 (9)
 NR 2C75 ± 12 (4)56 ± 7 (4) 70 ± 10 (8)
 mGluR 198 ± 8 (4)100 ± 15 (4) 88 ± 11 (6)
 mGluR 5106 ± 8 (4)113 ± 9 (4)81 ± 16 (6)
 D1R81 ± 12 (4)88 ± 19 (4)44 ± 16 (4)
 D2R91 ± 11 (6)130 ± 28 (5)83 ± 11 (8)
 CB1R106 ± 23 (4)96 ± 25 (5)94 ± 15 (8)
 nNOS75 ± 16 (5)66 ± 6 (6)75 ± 6 (7)
 eNOS131 ± 30 (4)113 ± 20 (3)137 ± 16 (7)
Oxidative stress
 Txnip72 ± 15 (4)58 ± 11 (5)118 ± 28 (7)
 Cyba80 ± 9 (4)69 ± 10 (5)195 ± 35 (7)
 Gpx689 ± 15 (6)142 ± 24 (6) 143 ± 17 (8)
 Scd2113 ± 27 (4)116 ± 21 (5)141 ± 18 (9)
Immunity
 B2m144 ± 12 (4) 221 ± 63 (5)230 ± 30 (9)
 Lcn2122 ± 41 (5)215 ± 68 (6)474 ± 126 (7)
 Irgm1 152 ± 20 (4)165 ± 23 (5) 229 ± 31 (9)

Significant differences with this group are indicated by asterisks: , , , one-way ANOVA with Dunnett’s posttest and Mann-Whitney test.