R-LM cell type | Membrane potential (mV) | Input resistance (MΩ) | Time constant (ms) | Action pot. amplitude (mV) | Action pot. duration (ms) | fAHP (ms) | Coupling ratio* ( %) | Single action potential-evoked IPSP amplitude† (mV) |
---|---|---|---|---|---|---|---|---|
Basket (n= 4) | −60.0 ± 5.2 | 70.6 ± 18.9 | 9.2 ± 6.0 | 75.7 ± 6.2 | 0.67 ± 0.2 | −7.2 ± 1.6 | 83 (5/6) | 0.53 ± 0.04 (2) |
(−53/−64) | (48/94) | (4.2/17.4) | (70.6/84.6) | (0.45/0.93) | (−5.8/−9.4) | (0.50/0.56) | ||
Schaffer-associated | −55.8 ± 2.8 | 96.3 ± 36.0 | 16.2 ± 8.9 | 70.8 ± 8.0 | 0.74 ± 0.1 | −11.4 ± 2.8 | 65 (13/20) | 0.07 ± 0.01 (3) |
(n= 10) | (−50/−59) | (53/180) | (7.5/38.1) | (58.7/78.5) | (0.55/0.90) | (−5.2/−15.4) | (0.07/0.08) | |
Perforated path-associated | −55.4 ± 3.1 | 84.2 ± 23.7 | 11.9 ± 5.9 | 69.4 ± 5.3 | 0.73 ± 0.1 | −7.0 ± 2.6 | 0 (0/20) | n.a. |
(n= 6) | (−51/−60) | (65/127) | (4.3/22.0) | (63.0/78.2) | (0.53/0.90) | (−3.6/−9.7) | ||
Neurogliaform | −58.3 ± 2.4 | 74.7 ± 6.0 | 6.5 ± 0.1 | 65.1 ± 0.4 | 0.80 ± 0.1 | −10.8 ± 1.4 | 33 (1/3) | 0.30 (1) |
(n= 2) | (−57/−60) | (70/79) | (6.4/6.6) | (64.9/65.4) | (0.75/0.84) | (−9.8/−11.8) | ||
All interneurons | −56.7 ± 3.6 | 86.4 ± 29.2 | 12.9 ± 7.7 | 70.8 ± 6.9 | 0.73 ± 0.1 | −9.4 ± 3.2 | 39 (19/49) | |
(n= 22) | (−50/−64) | (48/180) | (4.2/38.1) | (58.7/84.6) | (0.45/0.93) | (−3.6/−15.4) | ||
Postsynaptic pyramidal cells | −59.9 ± 2.5 | 52.3 ± 10.8 | 16.2 ± 4.1 | 78.8 ± 11.7 | 1.15 ± 0.2 | −4.7 ± 2.0 | ||
(n= 19) | (−56/−65) | (34/74) | (8.2/24.7) | (65.1/107.1) | (0.90/1.88) | (−1.8/−8.3) |
Article: Unitary IPSPs evoked by interneurons at the stratum radiatum-stratum lacunosum-moleculare border in the CA1 area of the rat hippocampus in vitro.
Full Text (publisher's website) ; Article Metadata ; Article Data (extracted) Vida I; Halasy K; Szinyei C; Somogyi P; Buhl EH J. Physiol. (Lond.), 1998