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Article: Interlaminar differences of intrinsic properties of pyramidal neurons in the auditory cortex of mice.

Full Text (publisher's website) ; Article Metadata ; Article Data (extracted)
Huggenberger S; Vater M; Deisz RA
Cereb. Cortex, 2009


Table 1

Intrinsic properties of RS and IB neurons in layers II/III to VI in the AC (*f-test, P < 0.01)

Abbreviation RS neurons n IB neurons n
Resting membrane potential Em (mV) -75.12 ± 4.44 181 -75.15 ± 5.16 53
Amplitude of spike APamp (mV) 105.82 ± 8.89 181 108.37 ± 11.00 53
Membrane resistance Rm (MΩ) 77.16 ± 35.71 181 90.78 ± 35.10 53
Spiking threshold Ethr (mV) -51.95 ± 5.36 181 -55.48 ± 5.82 53
Activation threshold Athr (mV) 23.17 ± 7.02 181 19.67 ± 7.19 53
Adaptation ratio of spike frequency ISIad * 0.52 ± 0.16 181 0.10 ± 0.04 53
Spike width at 50% APamp APwidth (ms) 1.28 ± 0.39 181 1.26 ± 0.42 53
Membrane time constant τm (ms) 7.38 ± 3.39 181 8.20 ± 3.75 53
SA of neuron SA (103 μm2) 10.25 ± 3.50 181 9.53 ± 3.99 53
Fast inward rectifying potassium current Kir (pA) -723.94 ± 279.95 153 -598.28 ± 215.09 46
Hyperpolarization-activated inward cation current Ih (pA) -249.00 ± 131.30 153 -255.52 ± 171.53 46
Fast (first) time constant of Ih τfast (ms) * 11.95 ± 10.06 153 18.99 ± 22.08 46
Slow (second) time constant of Ih τslow (ms) 333.72 ± 334.61 153 332.42 ± 318.74 46
Current density of Kir Kir/SA (pA/μm2) -75.07 ± 31.50 153 -65.20 ± 23.28 46
Current density of Ih Ih/SA (pA/μm2) -25.63 ± 13.75 153 -25.98 ± 11.74 46

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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Neocortex pyramidal cell layer 2-3 Auditory cortex layer 2-6 pyramidal intrinsically bursting neurons resting membrane potential -75.15 ± 5.16 (53) -75.15 (mV) Data Table
Neocortex pyramidal cell layer 2-3 Auditory cortex layer 2-6 pyramidal regular spiking neurons spike amplitude 105.82 ± 8.89 (181) 105.82 (mV) Data Table
Neocortex pyramidal cell layer 2-3 Auditory cortex layer 2-6 pyramidal intrinsically bursting neurons spike amplitude 108.37 ± 11.0 (53) 108.37 (mV) Data Table
Neocortex pyramidal cell layer 2-3 Auditory cortex layer 2-6 pyramidal regular spiking neurons input resistance 77.16 ± 35.71 (181) 77.16 (MΩ) Data Table
Neocortex pyramidal cell layer 2-3 Auditory cortex layer 2-6 pyramidal intrinsically bursting neurons input resistance 90.78 ± 35.1 (53) 90.78 (MΩ) Data Table
Neocortex pyramidal cell layer 2-3 Auditory cortex layer 2-6 pyramidal regular spiking neurons spike threshold -51.95 ± 5.36 (181) -51.95 (mV) Data Table
Neocortex pyramidal cell layer 2-3 Auditory cortex layer 2-6 pyramidal intrinsically bursting neurons spike threshold -55.48 ± 5.82 (53) -55.48 (mV) Data Table
Neocortex pyramidal cell layer 2-3 Auditory cortex layer 2-6 pyramidal regular spiking neurons adaptation ratio 0.52 ± 0.16 (181) 0.52 (ratio) Data Table
Neocortex pyramidal cell layer 2-3 Auditory cortex layer 2-6 pyramidal intrinsically bursting neurons adaptation ratio 0.1 ± 0.04 (53) 0.1 (ratio) Data Table
Neocortex pyramidal cell layer 2-3 Auditory cortex layer 2-6 pyramidal regular spiking neurons spike half-width (at) 1.28 ± 0.39 (181) -- Data Table
Neocortex pyramidal cell layer 2-3 Auditory cortex layer 2-6 pyramidal intrinsically bursting neurons spike half-width (at) 1.26 ± 0.42 (53) -- Data Table
Neocortex pyramidal cell layer 2-3 Auditory cortex layer 2-6 pyramidal regular spiking neurons membrane time constant 7.38 ± 3.39 (181) 7.38 (ms) Data Table
Neocortex pyramidal cell layer 2-3 Auditory cortex layer 2-6 pyramidal intrinsically bursting neurons membrane time constant 8.2 ± 3.75 (53) 8.2 (ms) Data Table
Neocortex pyramidal cell layer 2-3 Auditory cortex layer 2-6 pyramidal regular spiking neurons cell surface area 10.25 ± 3.5 (181) 10.25 (m) Data Table
Neocortex pyramidal cell layer 2-3 Auditory cortex layer 2-6 pyramidal intrinsically bursting neurons cell surface area 9.53 ± 3.99 (53) 9.53 (m) Data Table
Neocortex pyramidal cell layer 2-3 Auditory cortex layer 2-6 pyramidal regular spiking neurons resting membrane potential -75.12 ± 4.44 (181) -75.12 (mV) Data Table