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Article: Biophysical properties and responses to neurotransmitters of petrosal and geniculate ganglion neurons innervating the tongue.

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Koga T; Bradley RM
J. Neurophysiol., 2000


Table 1.

Intrinsic membrane properties of hump and nonhump neurons in Fluorogold labeled petrosal ganglion neurons

Cell Diameter (μm) RMP (mV) Time Constant (ms) Input Resistance (MΩ) Spike Threshold (pA) Spike Amplitude (mV) Half-Width (ms) Decay Time (ms) Spike Area (mV × ms)
Hump neurons (n = 51) 32.8  ± 4.2 −56  ± 7 37.4  ± 10.5 520  ± 120 110  ± 71 102.3  ± 13.4 5.1  ± 1.6 5.9  ± 2.1 769  ± 320
Nonhump neurons (n = 79) 31.8  ± 4.6 −61  ± 8 32.7  ± 9.6 556  ± 161 100  ± 92 100.7  ± 12 2.5  ± 1* 2.5  ± 1* 591  ± 317*

  • Values are expressed as mean ± SD. * Significantly different at P < 0.01.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Other Geniculate Ganglia cell diameter (μm) 31.8 ± 4.6 31.8 (um) Data Table
Other Geniculate Ganglia resting membrane potential (mV) -61.0 ± 8.0 -61.0 (mV) Data Table
Other Geniculate Ganglia membrane time constant (ms) 32.7 ± 9.6 32.7 (ms) Data Table
Other Geniculate Ganglia input resistance (MΩ) 556.0 ± 161.0 556.0 (MΩ) Data Table
Other Geniculate Ganglia spike threshold (pA) 100.0 ± 92.0 -- Data Table
Other Geniculate Ganglia spike amplitude (mV) 100.7 ± 12.0 100.7 (mV) Data Table
Other Geniculate Ganglia spike half-width (ms) 2.5 ± 1.0 2.5 (ms) Data Table
Other Petrosal Ganglia cell diameter (μm) 32.8 ± 4.2 32.8 (um) Data Table
Other Petrosal Ganglia resting membrane potential (mV) -56.0 ± 7.0 -56.0 (mV) Data Table
Other Petrosal Ganglia membrane time constant (ms) 37.4 ± 10.5 37.4 (ms) Data Table
Other Petrosal Ganglia input resistance (MΩ) 520.0 ± 120.0 520.0 (MΩ) Data Table
Other Petrosal Ganglia spike threshold (pA) 110.0 ± 71.0 -- Data Table
Other Petrosal Ganglia spike amplitude (mV) 102.3 ± 13.4 102.3 (mV) Data Table
Other Petrosal Ganglia spike half-width (ms) 5.1 ± 1.6 5.1 (ms) Data Table