Article: Differential regulation of action potential firing in adult murine thalamocortical neurons by Kv3.2, Kv1, and SK potassium and N-type calcium channels.
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Kasten MR; Rudy B; Anderson MP
J. Physiol. (Lond.), 2007
Table 1. Membrane and action potential properties
Ctrl (n = 82)
Kv3.2 KO (n = 16)
TEA (n = 8)
d15 (n = 6)
DTX 100 nm (n = 7)
MTX 10 nm (n = 5)
Ba2+ 100 μm (n = 12)
Ba2+ 10 μm (n = 6)
Glib (n = 9)
Diaz (n = 8)
XE 991 10 μm (n = 7)
V m (mV)
−76.4 ±
−76.8 ±
−76.3 ±
− 69.8 ±
−72.7 ±
−73.5 ±
−64.8 ±
−74.8 ±
−78.0 ±
−77.6 ±
−75.3 ±
0.3
0.7
1.1
1.2*
2.0
2.4
1.4**
1.0
0.9
0.7
0.7
R in (MΩ)
136.4 ±
102.9 ±
148.2 ±
383.3 ±
153.6 ±
102.7 ±
274.8 ±
128.0 ±
145.6 ±
94.1 ±
156.4 ±
(−20 pA)
6.0
5.8**
15.5
52.3*
27.0
6.8*
48.7*
9.0
30.7
7.6**
9.1
R in (MΩ)
157.0 ±
117.1 ±
162.2 ±
645.0 ±
231.6 ±
133.7 ±
322.3 ±
127.3 ±
164.9 ±
104.7 ±
179.6 ±
(+20 pA)
8.0
7.4**
16.0
49.6**
65.1
17.1*
81.2
10.2
39.9
8.2**
29.6
R in (MΩ)
98.4 ±
83.6 ±
102.9 ±
281.3 ±
111.9 ±
81.0 ±
166.0 ±
93.5 ±
100.9 ±
81.8 ±
110.7 ±
(−100 pA)
3.1
2.8**
8.4
16.7**
14.0
3.4
20.6*
7.1
11.5
7.8
3.9*
V th (mV)
−45.8 ±
−45.8 ±
−45.0 ±
−36.8 ±
−51.0 ±
−46.6 ±
−47.8 ±
−52.5 ±
−48.4 ±
−43.4 ±
−45.7 ±
0.5
1.2
1.4*
1.3**
0.8**
2.4
1.3
1.5*
1.5
1.6
1.5
AP up-slope
336.2 ±
314.1 ±
350.0 ±
147.4 ±
414.1 ±
257.3 ±
339.5 ±
393.5 ±
331.6 ±
380.2 ±
375.2 ±
(V s−1 )
3.7
14.5
25.9
28.3**
19.4*
32.6*
16.7
44.4
22.3
30.9
31.6
AP down-slope
168.9 ±
137.7 ±
94.6 ±
44.1 ±
223.2 ±
179.4 ±
135.5 ±
189.5 ±
145.6 ±
165.7 ±
172.4 ±
(V s−1 )
3.7
4.4**
7.6**
6.3**
17.0*
19.1*
6.9**
9.7
7.3*
9.4
7.3
AP half-
415.3 ±
447.2 ±
556.9 ±
987.0 ±
384.1 ±
439.7 ±
453.5 ±
381.6 ±
478.8 ±
391.9 ±
389.6 ±
width (μs)
7.2
13.0*
28.6**
104.8*
16.2
29.0
13.7*
17.9
20.1*
11.7
9.2*
fAHP (mV)
16.7 ±
13.1 ±
6.5 ±
10.4 ±
14.9 ±
14.4 ±
10.2 ±
13.3 ±
15.7 ±
18.8 ±
17.9 ±
0.3
0.8
1.6**
1.2*
0.5
1.9
1.0**
1.5
1.1
1.5
0.6
mAHP (mV)
13.1 ±
13.7 ±
11.5 ±
17.7 ±
9.1 ±
8.4 ±
10.8 ±
10.1 ±
14.2 ±
14.0 ±
14.1 ±
0.3
1.0
0.9*
1.4*
0.4**
1.1
0.6*
0.8*
1.0
1.0
0.7
Ctrl (n = 30)
Pax (n = 7)
Apamin (n = 7)
Ni (n = 11)
Nife (n = 8)
CTX MVIIC (n = 6)
CTX GVIA (n = 12)
AGA IVA (n = 9)
GKO (n = 12)
V m (mV)
−74.8 ±
−74.7 ±
−74.4 ±
−73.6 ±
−75.0 ±
−74.0 ±
−75.6 ±
−75.4 ±
−77.6 ±
0.3
3.2
0.3
0.7
1.3
1.9
0.6
0.6
0.6**
R in (MΩ)
118.8 ±
121.7 ±
136.9 ±
120.9 ±
120.9 ±
104.2 ±
128.3 ±
98.4 ±
107.8 ±
(−20 pA)
8.3
10.2
0.3
10.0
7.1
14.6
12.4
7.0
8.4
R in (MΩ)
126.3 ±
127.5 ±
137.1 ±
138.2 ±
125.3 ±
102.1 ±
107.7 ±
95.3 ±
135.8 ±
(+20 pA)
8.5
11.6
0.3
14.4
12.9
13.0
10.4
11.1
10.4
R in (MΩ)
90.0 ±
100.0 ±
102.8 ±
97.3 ±
95.6 ±
71.0 ±
91.9 ±
72.1 ±
80.7 ±
(−100 pA)
5.1
2.5
0.3
9.2
9.4
10.7
6.1
7.0
6.6
V th (mV)
−46.7 ±
−49.4 ±
−45.7 ±
−47.5 ±
−48.8 ±
−49.6 ±
−46.9 ±
−46.2 ±
−45.9 ±
0.8
1.2
0.3
1.1
1.8
2.7
1.0
1.1
1.0
AP up-slope
310.5 ±
334.8 ±
304.0 ±
277.7 ±
316.6 ±
307.2 ±
394.0 ±
377.2 ±
367.5 ±
(V s−1 )
13.9
25.8
0.3
25.2
19.7
43.1
25.8**
17.7*
40.3
AP down-slope
159.2 ±
129.0 ±
148.4 ±
158.5 ±
157.0 ±
161.9 ±
204.8 ±
173.9 ±
191.1 ±
(V s−1 )
3.9
9.6*
0.3
7.9
6.9
14.0
12.6**
5.6*
13.9*
AP half-
439.3 ±
485.0 ±
466.4 ±
444.1 ±
450.2 ±
424.4 ±
340.7 ±
387.2 ±
375.9 ±
width (μs)
10.5
20.8
0.3
18.3
8.1
21.6
11.3**
13.0*
29.8
fAHP (mV)
16.2 ±
11.8 ±
17.7 ±
13.5 ±
14.9 ±
13.1 ±
16.6 ±
16.7 ±
19.9 ±
0.6
0.7*
0.3
1.1**
0.8
0.8*
0.9
0.7
1.2*
mAHP (mV)
12.7 ±
8.5 ±
12.2 ±
9.8 ±
13.4 ±
7.1 ±
10.4 ±
12.5 ±
13.9 ±
0.5
1.4*
0.3*
1.1**
1.3
1.7*
0.8*
0.6
0.7
Inferred neuron-electrophysiology data values