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Article: Local circuitry involving parvalbumin-positive basket cells in the CA2 region of the hippocampus.

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Mercer A; Eastlake K; Trigg HL; Thomson AM
Hippocampus, 2012


Table 1. Electrophysiological Characteristics and Dendritic and Axonal Patterns of Basket Cells of the CA1 and CA2 Regions
Cell typeResting MP (mV)Input resistance (MΩ)Membrane time constant (ms)Sag (mV)Dendritic height (μm)Dendritic width (μm)Axonal width (μm)
  1. Data are represented as mean ± standard deviation (SD).

  2. Abbreviation: MP, membrane potential.

CA2 basket cells with wide arbor (n = 18)−72 ± 4.696 ± 2410.5 ± 112.9 ± 10.2619 ± 136570 ± 111937 ± 133
CA2 basket cells with narrow arbor (n = 14)−71.5 ± 479 ± 2310.3 ± 1.40.6 ± 0.1533 ± 262312 ± 121616 ± 130
CA1 basket cells (n = 16)− 71.1 ± 2.269.8 ± 21.510.2 ± 2.10.1 ± 0.1624 ± 77311 ± 83681 ± 150

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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Other Hippocampus CA2 narrow dendritic arbor basket parvalbumin-expressing cell resting membrane potential (mV) -71.5 ± 4.0 (14) -71.5 (mV) Data Table
Other Hippocampus CA2 narrow dendritic arbor basket parvalbumin-expressing cell input resistance (MΩ) 79.0 ± 23.0 (14) 79.0 (MΩ) Data Table
Other Hippocampus CA2 narrow dendritic arbor basket parvalbumin-expressing cell membrane time constant (ms) 10.3 ± 1.4 (14) 10.3 (ms) Data Table
Other Hippocampus CA2 narrow dendritic arbor basket parvalbumin-expressing cell sag amplitude (mV) 0.6 ± 0.1 (14) 0.6 (mV) Data Table
Hippocampus CA1 basket cell Hippocampus CA1 parvalbumin-expressing basket cell resting membrane potential (mV) -71.1 ± 2.2 (16) -71.1 (mV) Data Table
Hippocampus CA1 basket cell Hippocampus CA1 parvalbumin-expressing basket cell input resistance (MΩ) 69.8 ± 21.5 (16) 69.8 (MΩ) Data Table
Hippocampus CA1 basket cell Hippocampus CA1 parvalbumin-expressing basket cell membrane time constant (ms) 10.2 ± 2.1 (16) 10.2 (ms) Data Table
Hippocampus CA1 basket cell Hippocampus CA1 parvalbumin-expressing basket cell sag amplitude (mV) 0.1 ± 0.1 (16) 0.1 (mV) Data Table
Hippocampus CA2 basket cell broad Hippocampus CA2 dendritic wide arbor basket parvalbumin-expressing cell resting membrane potential (mV) -72.0 ± 4.6 (18) -72.0 (mV) Data Table
Hippocampus CA2 basket cell broad Hippocampus CA2 dendritic wide arbor basket parvalbumin-expressing cell input resistance (MΩ) 96.0 ± 24.0 (18) 96.0 (MΩ) Data Table
Hippocampus CA2 basket cell broad Hippocampus CA2 dendritic wide arbor basket parvalbumin-expressing cell membrane time constant (ms) 10.5 ± 1.0 (18) 10.5 (ms) Data Table
Hippocampus CA2 basket cell broad Hippocampus CA2 dendritic wide arbor basket parvalbumin-expressing cell sag amplitude (mV) 12.9 ± 10.2 (18) 12.9 (mV) Data Table