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Article: Common origins of hippocampal Ivy and nitric oxide synthase expressing neurogliaform cells.

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Tricoire L; Pelkey KA; Daw MI; Sousa VH; Miyoshi G; Jeffries B; Cauli B; Fishell G; McBain CJ
J. Neurosci., 2010


Table 1.

Electrophysiological properties of identified IvC and NGC

IvC(n = 13) NGF nNOS+(n = 25) NGF nNOS−(n = 10)
Resting potential (mV) −63 ± 1 −60 ± 2 −67 ± 2
Input resistance (MΩ) 185 ± 14 251 ± 19 228 ± 22
Membrane capacitance (pF) 107 ± 11* 64 ± 7 62 ± 8
Time constant (ms) 19 ± 1 17 ± 3 13 ± 1
Spike threshold (mV) −33 ± 1 −30 ± 1 −31 ± 1
Spike amplitude (mV) 56 ± 2 58 ± 1 57 ± 3
Spike half-width (ms) 0.80 ± 0.04 0.92 ± 0.06 0.75 ± 0.03
Maximal decay slope (mV/ms) −71 ± 4 −72 ± 4 −80 ± 7
AHP amplitude (mV) 21.4 ± 0.6 21.8 ± 0.4 21.9 ± 1.4
AHP half-width (ms) 73 ± 6 63 ± 6 81 ± 15
Minimal frequency (Hz) 7.9 ± 0.7 7.8 ± 0.5 8.2 ± 1.4
Adaptation ratio at threshold 1.22 ± 0.05 1.14 ± 0.10 1.01 ± 0.06
Frequency at 2 × threshold (Hz) 32 ± 2 38 ± 3 40 ± 7
Adaptation ratio at 2 × threshold 0.92 ± 0.02* 0.73 ± 0.04 0.72 ± 0.07
First spike latency (ms) 511 ± 51 376 ± 40 354 ± 66

  • ↵*IvC significantly different from NGF nNOS+ and nNOS−.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Hippocampus CA1 ivy neuron cell capacitance (pF) 107.0 ± 11.0 (13) 107.0 (pF) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 nitric oxide synthase expressing neurogliaform cell cell capacitance (pF) 64.0 ± 7.0 (25) 64.0 (pF) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 non-nitric oxide synthase expressing neurogliaform cell cell capacitance (pF) 62.0 ± 8.0 (10) 62.0 (pF) Data Table
Hippocampus CA1 ivy neuron membrane time constant (ms) 19.0 ± 1.0 (13) 19.0 (ms) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 nitric oxide synthase expressing neurogliaform cell membrane time constant (ms) 17.0 ± 3.0 (25) 17.0 (ms) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 non-nitric oxide synthase expressing neurogliaform cell membrane time constant (ms) 13.0 ± 1.0 (10) 13.0 (ms) Data Table
Hippocampus CA1 ivy neuron spike threshold (mV) -33.0 ± 1.0 (13) -33.0 (mV) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 nitric oxide synthase expressing neurogliaform cell spike threshold (mV) -30.0 ± 1.0 (25) -30.0 (mV) Data Table
Hippocampus CA1 ivy neuron resting membrane potential (mV) -63.0 ± 1.0 (13) -63.0 (mV) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 non-nitric oxide synthase expressing neurogliaform cell spike threshold (mV) -31.0 ± 1.0 (10) -31.0 (mV) Data Table
Hippocampus CA1 ivy neuron spike amplitude (mV) 56.0 ± 2.0 (13) 56.0 (mV) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 nitric oxide synthase expressing neurogliaform cell spike amplitude (mV) 58.0 ± 1.0 (25) 58.0 (mV) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 non-nitric oxide synthase expressing neurogliaform cell spike amplitude (mV) 57.0 ± 3.0 (10) 57.0 (mV) Data Table
Hippocampus CA1 ivy neuron spike half-width (ms) 0.8 ± 0.04 (13) 0.8 (ms) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 nitric oxide synthase expressing neurogliaform cell spike half-width (ms) 0.92 ± 0.06 (25) 0.92 (ms) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 non-nitric oxide synthase expressing neurogliaform cell spike half-width (ms) 0.75 ± 0.03 (10) 0.75 (ms) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 nitric oxide synthase expressing neurogliaform cell resting membrane potential (mV) -60.0 ± 2.0 (25) -60.0 (mV) Data Table
Hippocampus CA1 ivy neuron spike max decay slope (mV/ms) -71.0 ± 4.0 (13) 71.0 (mV/ms) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 nitric oxide synthase expressing neurogliaform cell spike max decay slope (mV/ms) -72.0 ± 4.0 (25) 72.0 (mV/ms) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 non-nitric oxide synthase expressing neurogliaform cell spike max decay slope (mV/ms) -80.0 ± 7.0 (10) 80.0 (mV/ms) Data Table
Hippocampus CA1 ivy neuron AHP amplitude (mV) 21.4 ± 0.6 (13) 21.4 (mV) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 nitric oxide synthase expressing neurogliaform cell AHP amplitude (mV) 21.8 ± 0.4 (25) 21.8 (mV) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 non-nitric oxide synthase expressing neurogliaform cell AHP amplitude (mV) 21.9 ± 1.4 (10) 21.9 (mV) Data Table
Hippocampus CA1 ivy neuron AHP duration (ms) 73.0 ± 6.0 (13) 73.0 (ms) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 nitric oxide synthase expressing neurogliaform cell AHP duration (ms) 63.0 ± 6.0 (25) 63.0 (ms) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 non-nitric oxide synthase expressing neurogliaform cell resting membrane potential (mV) -67.0 ± 2.0 (10) -67.0 (mV) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 non-nitric oxide synthase expressing neurogliaform cell AHP duration (ms) 81.0 ± 15.0 (10) 81.0 (ms) Data Table
Hippocampus CA1 ivy neuron adaptation ratio (last/first ISI) (at) 1.22 ± 0.05 (13) 1.22 (ratio) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 nitric oxide synthase expressing neurogliaform cell adaptation ratio (last/first ISI) (at) 1.14 ± 0.1 (25) 1.14 (ratio) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 non-nitric oxide synthase expressing neurogliaform cell adaptation ratio (last/first ISI) (at) 1.01 ± 0.06 (10) 1.01 (ratio) Data Table
Hippocampus CA1 ivy neuron first spike latency (ms) 511.0 ± 51.0 (13) 511.0 (ms) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 nitric oxide synthase expressing neurogliaform cell first spike latency (ms) 376.0 ± 40.0 (25) 376.0 (ms) Data Table
Hippocampus CA1 ivy neuron input resistance 185.0 ± 14.0 (13) 185.0 (MΩ) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 non-nitric oxide synthase expressing neurogliaform cell first spike latency (ms) 354.0 ± 66.0 (10) 354.0 (ms) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 nitric oxide synthase expressing neurogliaform cell input resistance 251.0 ± 19.0 (25) 251.0 (MΩ) Data Table
Hippocampus CA1 neurogliaform cell Hippocampus CA1 non-nitric oxide synthase expressing neurogliaform cell input resistance 228.0 ± 22.0 (10) 228.0 (MΩ) Data Table