Table 4

Summary of RS LIV–VI aIC-BLA intrinsic properties

GroupsRMP
(mV)
fAHP
(mV)
mAHP
(mV)
sAHP
(mV)
Input resistance
(MΩ)
Sag ratio
(%)
Time constant
(ms)
AP thresh
(mV)
AP Amp
(mV)
AP half-width
(ms)
Rheobase
(pA)
RS LIV–VI
aIC-BLA
Cage Control
−68.29 ±1.830
(6)
9.188 ± 1.351
(6)
−2.725 ± 0.6462
(6)
−1.460 ± 0.4409
(6)
125.7 ± 13.03
(6)
6.993 ± 3.030
(6)
15.73 ± 1.333
(6)
−28.44 ± 2.166
(6)
56.30 ± 1.422
(6)
0.6950 ± 0.03170
(6)
115.5 ± 18.62
(6)
RS LIV–VI
aIC-BLA
Water
−69.57 ± 0.9422
(12)
8.472 ± 0.6792
(12)
−6.144 ± 1.013
(12)
−3.690 ± 0.6876
(12)
141.5 ±11.75
(12)
9.735 ± 1.400
(12)
20.35 ± 2.321
(12)
−32.67 ± 1.561
(12)
50.79 ± 1.238
(12)
0.5792 ± 0.01928
(12)
84.17 ± 19.48
(12)
RS LIV–VI
aIC-BLA
Saccharin 1x
−71.57 ± 1.120
(3)
3.840 ± 2.530
(3)
−3.210 ± 0.9005
(3)
−2.277 ± 0.7297
(3)
141.3 ±28.45
(3)
6.455 ± 3.099
(3)
17.95 ± 2.856
(3)
−31.86 ± 5.650
(3)
54.23 ± 2.660
(3)
0.6167 ± 0.09939
(3)
134.3 ± 58.52
(3)
RS LIV–VI
aIC-BLA
Quinine 1x
−67.28 ±1.505
(10)
11.63 ± 1.616
(10)
−5.639 ± 0.8918
(10)
−3.678 ± 0.4895
(10)
151.4 ± 9.055
(10)
10.31 ± 1.115
(10)
23.6 ± 1.77(10)−30.1 ± 2.732
(10)
55.53 ± 1.845
(10)
0.6230 ± 0.0535
(10)
79.20 ± 12.73
(10)
RS LIV–VI
aIC-BLA
Saccharin 5x
−65.70 ± 2.378
(8)
4.235 ± 1.141
(8)
−2.530 ± 0.7960
(8)
−1.553 ±0.4915
(8)
130.1 ± 16.85
(8)
6.237 ± 1.910
(8)
17.54 ± 2.561
(8)
−35.50 ± 2.302
(8)
54.09 ± 1.734
(8)
0.5788 ± 0.05034
(8)
81.13 ±15.88
(8)
RS LIV–VI
aIC-BLA
Saccharin 1x
(4 h)
−70.17 ± 0.9075
(11)
7.383 ± 1.439
(11)
−3.165 ± 0.9897
(11)
−2.359 ± 0.6647
(11)
153.3 ± 12.96
(11)
8.782 ± 1.389
(11)
26.28 ± 2.596
(11)
−28.43 ± 1.652
(11)
51.66 ± 3.053
(11)
0.7773 ± 0.04702
(11)
88.73 ± 12.25
(11)
RS LIV–VI
aIC-BLA
Saccharin 2x
−69.79 ± 1.921
(7)
7.180 ± 1.402
(7)
−5.016 ± 1.460
(7)
−3.581 ± 0.6324
(7)
182.6 ± 19.62
(7)
9.297 ± 2.347
(7)
18.36 ± 2.842
(7)
−30.36 ± 1.638
(7)
54.62 ± 2.058
(7)
0.6614 ± 0.04149
(7)
54.86 ± 8.207
(7)
RS LIV–VI
aIC-BLA
CTA Retrieval
−69.9 ± 1.116
(15)
9.967 ± 1.216
(15)
−5.667 ± 0.6647
(15)
−3.297 ± 0.3599(15)156.7 ± 10.11
(15)
10.71 ± 1.536
(15)
24.08 ± 2.023
(15)
−33.9 ± 1.132
(15)
54.89 ± 1.13
(15)
0.5633 ± 0.01703
(15) *
91.8 ± 31.15
(15)
RS LIV–VI
aIC-BLA
Extinction
−60.93 ± 3.263
(3)
7.620 ± 1.907
(3)
−6.027 ± 1.062
(3)
−5.797 ± 1.997
(3)
224.2 ± 21.29
(3)
7.515 ± 2.666
(3)
28.69 ± 2.138
(3)
−31.1 ± 1.372
(3)
46.98 ± 4.432
(3)
0.8233 ± 0.02603
(3)
36.67 ± 13.33
(3)
RS LIV–VI
aIC-BLA
Reinstatement
−67.95 ± 1.725
(5)
4.932 ± 1.893
(5)
−6.532 ± 0.3344
(5)
−3.228 ± 0.3214
(5)
221.2 ± 18.9
(5)
9.486 ± 1.846
(5)
22.58 ± 2.632
(5)
−33.31 ± 2.035
(5)
44.58 ± 4.569
(5)
0.918 ± 0.203
(5)
55 ± 6.885
(5)
  • Values are expressed in mean ± SEM. The number of cells is in parentheses. Statistical analysis was performed by One-way ANOVA post hoc Tukey’s and Dunn’s multiple comparisons. Student’s t test was performed for the comparison of two groups. RMP, resting membrane potential; fAHP, mAHP, and sAHP, fast, medium, and slow after hyperpolarization potentials, respectively; AP Thresh, action potential threshold; AP Amp, action potential amplitude; AP half-width, action potential half-width.

  • *RS LV/VI aIC-BLA Saccharin 1x vs. CTA Retrieval, *p < 0.05.