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Article: Multiple layer 5 pyramidal cell subtypes relay cortical feedback from secondary to primary motor areas in rats.

Full Text (publisher's website) ; Article Metadata ; Article Data (extracted)
Ueta Y; Otsuka T; Morishima M; Ushimaru M; Kawaguchi Y
Cereb. Cortex, 2014


Table 2

Electrophysiological properties of M2 and M1 CSp cells

M2 CSp cells (n = 46) M1 CSp cells (n = 29)
Passive membrane properties
 Resting potential (mV) -63.8 ± 3.1 -64.1 ± 3.8
 Input resistance (MΩ) 53.8 ± 14.4 50.8 ± 15.5
 Time constant (ms) 13.1 ± 5.6 13 ± 5.9
Firing properties
 Mean frequency (Hz) at 0.6 nA 23.3 ± 6 24.6 ± 5.1
 First ISI (Hz) at 0.6 nA 101.4 ± 49.4 106.7 ± 59.9
 Third ISI 24.3 ± 9.1 26.3 ± 13
 Last ISI 21.8 ± 4.8 23.4 ± 6.4
  • Note: Data are presented as mean ± SD.

  • CSp: corticospinal; ISI: interspike interval.


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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 5-6 secondary motor cortex corticospinal pyramidal cells resting membrane potential (mV) -63.8 ± 3.1 (46) -63.8 (mV) Data Table
Neocortex pyramidal cell layer 5-6 primary motor cortex corticospinal pyramidal cells resting membrane potential (mV) -64.1 ± 3.8 (29) -64.1 (mV) Data Table
Neocortex pyramidal cell layer 5-6 secondary motor cortex corticospinal pyramidal cells input resistance (MΩ) 53.8 ± 14.4 (46) 53.8 (MΩ) Data Table
Neocortex pyramidal cell layer 5-6 primary motor cortex corticospinal pyramidal cells input resistance (MΩ) 50.8 ± 15.5 (29) 50.8 (MΩ) Data Table
Neocortex pyramidal cell layer 5-6 secondary motor cortex corticospinal pyramidal cells membrane time constant (ms) 13.1 ± 5.6 (46) 13.1 (ms) Data Table
Neocortex pyramidal cell layer 5-6 primary motor cortex corticospinal pyramidal cells membrane time constant (ms) 13.0 ± 5.9 (29) 13.0 (ms) Data Table
Neocortex pyramidal cell layer 5-6 secondary motor cortex corticospinal pyramidal cells firing frequency (Hz) 23.3 ± 6.0 (46) 23.3 (Hz) Data Table
Neocortex pyramidal cell layer 5-6 primary motor cortex corticospinal pyramidal cells firing frequency (Hz) 24.6 ± 5.1 (29) 24.6 (Hz) Data Table
Neocortex pyramidal cell layer 5-6 secondary motor cortex corticospinal pyramidal cells maximum firing rate (Hz) 101.4 ± 49.4 (46) 101.4 (Hz) Data Table
Neocortex pyramidal cell layer 5-6 primary motor cortex corticospinal pyramidal cells maximum firing rate (Hz) 106.7 ± 59.9 (29) 106.7 (Hz) Data Table