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Article: Characterization of neurons in the CA2 subfield of the adult rat hippocampus.

Full Text (publisher's website) ; Article Metadata ; Article Data (extracted)
Mercer A; Trigg HL; Thomson AM
J. Neurosci., 2007


Table 2.

Electrophysiological characteristics of interneurons of the CA1 and CA2 regions

Cell type Resting MP (mV) Input resistance (MΩ) Membrane time constant (ms) Frequency adaptation Sag (mV) Rebound (mV) AP amplitude (mV) AP HW (ms) AHP (mV)
CA1 basket cells (n = 10) −72.1 ± 2.2 69.7 ± 20.5 10.2 ± 4.1 1.4 ± 0.5 0.1 ± 0.2 0.3 ± 0.3 59.8 ± 8.4 0.5 ± 0.1 13.6 ± 5
CA2 basket cells with widearbor (n = 10) −74.9 ± 5.6 111.8 ± 36.7 12.6 ± 4.2 2.9 ± 1.9 20.2 ± 9.4 13.2 ± 9.2 65.5 ± 7.1 0.6 ± 0.1 19.5 ± 9
CA2 basket cells withnarrow arbor(n = 6) −71.2 ± 4 77 ± 19.3 8.2 ± 3.2 1.3 ± 0.4 0.1 ± 0.1 0.2 ± 0.5 62.7 ± 9 0.5 ± 0.1 22 ± 5.1
CA1bistratified cells(n = 5) −73.6 ± 2.4 58.6 ± 12.7 13.8 ± 0.9 1.4 ± 0.05 0.2 ± 0.1 0.4 ± 0.1 62.9 ± 10.8 0.6 ± 0.2 16.8 ± 8.2
CA2bistratified cellswith widearbor (n = 2) −76/−73 83.3/120 25/12.5 2.7/3 5/34 6.6/20 69/60.1 0.7/0.6 18/11.5
CA2bistratified cellswith narrowarbor (n = 3) −72.7 ± 1.1 83.3 ± 16.7 13.7 ± 10 1.14 ± 0.5 0.1 ± 0.1 0.2 ± 0.2 65.2 ± 7.8 0.4 ± 0.1 14.4 ± 11.8

  • MP, Membrane potential; HW, half-width; AHP, afterhyperpolarization.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Hippocampus CA1 basket cell resting membrane potential (mV) -72.1 ± 2.2 (10) -72.1 (mV) Data Table
Hippocampus CA1 basket cell input resistance (MΩ) 69.7 ± 20.5 (10) 69.7 (MΩ) Data Table
Hippocampus CA1 basket cell membrane time constant (ms) 10.2 ± 4.1 (10) 10.2 (ms) Data Table
Hippocampus CA1 basket cell adaptation ratio (last/first ISI) 1.4 ± 0.5 (10) 1.4 (ratio) Data Table
Hippocampus CA1 basket cell sag amplitude (mV) 0.1 ± 0.2 (10) 0.1 (mV) Data Table
Hippocampus CA1 basket cell spike amplitude (mV) 59.8 ± 8.4 (10) 59.8 (mV) Data Table
Hippocampus CA1 basket cell spike half-width (ms) 0.5 ± 0.1 (10) 0.5 (ms) Data Table
Hippocampus CA1 basket cell AHP amplitude (mV) 13.6 ± 5.0 (10) 13.6 (mV) Data Table
Hippocampus CA2 basket cell broad HIppocampus CA2 wide arbor basket cell resting membrane potential (mV) -74.9 ± 5.6 (10) -74.9 (mV) Data Table
Hippocampus CA2 basket cell broad HIppocampus CA2 wide arbor basket cell input resistance (MΩ) 111.8 ± 36.7 (10) 111.8 (MΩ) Data Table
Hippocampus CA2 basket cell broad HIppocampus CA2 wide arbor basket cell membrane time constant (ms) 12.6 ± 4.2 (10) 12.6 (ms) Data Table
Hippocampus CA2 basket cell broad HIppocampus CA2 wide arbor basket cell adaptation ratio (last/first ISI) 2.9 ± 1.9 (10) 2.9 (ratio) Data Table
Hippocampus CA2 basket cell broad HIppocampus CA2 wide arbor basket cell sag amplitude (mV) 20.2 ± 9.4 (10) 0.202 (mV) Data Table
Hippocampus CA2 basket cell broad HIppocampus CA2 wide arbor basket cell spike amplitude (mV) 65.5 ± 7.1 (10) 65.5 (mV) Data Table
Hippocampus CA2 basket cell broad HIppocampus CA2 wide arbor basket cell spike half-width (ms) 0.6 ± 0.1 (10) 0.6 (ms) Data Table
Hippocampus CA2 basket cell broad HIppocampus CA2 wide arbor basket cell AHP amplitude (mV) 19.5 ± 9.0 (10) 19.5 (mV) Data Table
Other Hippocampus CA2 narrow arbor basket cell resting membrane potential (mV) -71.2 ± 4.0 (6) -71.2 (mV) Data Table
Other Hippocampus CA2 narrow arbor basket cell input resistance (MΩ) 77.0 ± 19.3 (6) 77.0 (MΩ) Data Table
Other Hippocampus CA2 narrow arbor basket cell membrane time constant (ms) 8.2 ± 3.2 (6) 8.2 (ms) Data Table
Other Hippocampus CA2 narrow arbor basket cell adaptation ratio (last/first ISI) 1.3 ± 0.4 (6) 1.3 (ratio) Data Table
Other Hippocampus CA2 narrow arbor basket cell sag amplitude (mV) 0.1 ± 0.1 (6) 0.1 (mV) Data Table
Other Hippocampus CA2 narrow arbor basket cell spike amplitude (mV) 62.7 ± 9.0 (6) 62.7 (mV) Data Table
Other Hippocampus CA2 narrow arbor basket cell spike half-width (ms) 0.5 ± 0.1 (6) 0.5 (ms) Data Table
Other Hippocampus CA2 narrow arbor basket cell AHP amplitude (mV) 22.0 ± 5.1 (6) 22.0 (mV) Data Table
Other Hippocampus CA1 stratum oriens and striatum radiatum innervating bistratified cells resting membrane potential (mV) -73.6 ± 2.4 (5) -73.6 (mV) Data Table
Other Hippocampus CA1 stratum oriens and striatum radiatum innervating bistratified cells input resistance (MΩ) 58.6 ± 12.7 (5) 58.6 (MΩ) Data Table
Other Hippocampus CA1 stratum oriens and striatum radiatum innervating bistratified cells membrane time constant (ms) 13.8 ± 0.9 (5) 13.8 (ms) Data Table
Other Hippocampus CA1 stratum oriens and striatum radiatum innervating bistratified cells adaptation ratio (last/first ISI) 1.4 ± 0.05 (5) 1.4 (ratio) Data Table
Other Hippocampus CA1 stratum oriens and striatum radiatum innervating bistratified cells sag amplitude (mV) 0.2 ± 0.1 (5) 0.2 (mV) Data Table
Other Hippocampus CA1 stratum oriens and striatum radiatum innervating bistratified cells spike amplitude (mV) 62.9 ± 10.8 (5) 62.9 (mV) Data Table
Other Hippocampus CA1 stratum oriens and striatum radiatum innervating bistratified cells spike half-width (ms) 0.6 ± 0.2 (5) 0.6 (ms) Data Table
Other Hippocampus CA1 stratum oriens and striatum radiatum innervating bistratified cells AHP amplitude (mV) 16.8 ± 8.2 (5) 16.8 (mV) Data Table
Other Hippocampus CA2 wide arbor stratum oriens and striatum radiatum innervating bistratified cells resting membrane potential (mV) -76.0 (2) -76.0 (mV) Data Table
Other Hippocampus CA2 wide arbor stratum oriens and striatum radiatum innervating bistratified cells input resistance (MΩ) 83.3 (2) 83.3 (MΩ) Data Table
Other Hippocampus CA2 wide arbor stratum oriens and striatum radiatum innervating bistratified cells membrane time constant (ms) 25.0 (2) 25.0 (ms) Data Table
Other Hippocampus CA2 wide arbor stratum oriens and striatum radiatum innervating bistratified cells adaptation ratio (last/first ISI) 2.7 (2) 2.7 (ratio) Data Table
Other Hippocampus CA2 wide arbor stratum oriens and striatum radiatum innervating bistratified cells sag amplitude (mV) 5.0 (2) 0.05 (mV) Data Table
Other Hippocampus CA2 wide arbor stratum oriens and striatum radiatum innervating bistratified cells spike amplitude (mV) 69.0 (2) 69.0 (mV) Data Table
Other Hippocampus CA2 wide arbor stratum oriens and striatum radiatum innervating bistratified cells spike half-width (ms) 0.7 (2) 0.7 (ms) Data Table
Other Hippocampus CA2 wide arbor stratum oriens and striatum radiatum innervating bistratified cells AHP amplitude (mV) 18.0 (2) 18.0 (mV) Data Table
Other Hippocampus CA2 narrow arbor stratum oriens and striatum radiatum innervating bistratified cells resting membrane potential (mV) -72.7 ± 1.1 (3) -72.7 (mV) Data Table
Other Hippocampus CA2 narrow arbor stratum oriens and striatum radiatum innervating bistratified cells input resistance (MΩ) 83.3 ± 16.7 (3) 83.3 (MΩ) Data Table
Other Hippocampus CA2 narrow arbor stratum oriens and striatum radiatum innervating bistratified cells membrane time constant (ms) 13.7 ± 10.0 (3) 13.7 (ms) Data Table
Other Hippocampus CA2 narrow arbor stratum oriens and striatum radiatum innervating bistratified cells adaptation ratio (last/first ISI) 1.14 ± 0.5 (3) 1.14 (ratio) Data Table
Other Hippocampus CA2 narrow arbor stratum oriens and striatum radiatum innervating bistratified cells sag amplitude (mV) 0.1 ± 0.1 (3) 0.1 (mV) Data Table
Other Hippocampus CA2 narrow arbor stratum oriens and striatum radiatum innervating bistratified cells spike amplitude (mV) 65.2 ± 7.8 (3) 65.2 (mV) Data Table
Other Hippocampus CA2 narrow arbor stratum oriens and striatum radiatum innervating bistratified cells spike half-width (ms) 0.4 ± 0.1 (3) 0.4 (ms) Data Table
Other Hippocampus CA2 narrow arbor stratum oriens and striatum radiatum innervating bistratified cells AHP amplitude (mV) 14.4 ± 11.8 (3) 14.4 (mV) Data Table