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Article: Properties of layer 6 pyramidal neuron apical dendrites.

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Ledergerber D; Larkum ME
J. Neurosci., 2010


Table 1.

Summary of passive properties in the soma and apical dendrite of L6 pyramidal neurons

Soma Dendrite
Resting Vm (mV) −68.37 ± 1.71 −72.23 ± 1.53
Rin (MΩ) 114.36 ± 6.38* 153.86 ± 8.83*
τ (ms) 9.09 ± 0.46* 5.75 ± 0.34*
CAR 102.37 ± 14.73* 97.82 ± 13.77*
Sag (%) 7.48 ± 0.71* 15.39 ± 1.40*
Reobase (pA) 184.21 ± 12.90* 265.00 ± 24.55*
AP threshold (mV) −46.26 ± 1.57† −20.99 ± 2.22*
AP amplitude (mV) 88.86 ± 2.00† 47.69 ± 5.51†
AP half width (ms) 0.881 ± 0.051† 5.922 ± 1.433†
Recording distance from soma (μm) 0 336 ± 126

  • ↵*, Value obtained with 1 s current injection;

  • ↵†, value obtained with 2 ms current injection.


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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 Layer 6 somatosensory cortex pyramidal neurons sag ratio 7.48 ± 0.71 (19) 0.9252 (ratio) Data Table
Neocortex pyramidal cell layer 5-6 Layer 6 somatosensory cortex pyramidal neurons rheobase (pA) 184.21 ± 12.9 (19) 184.21 (pA) Data Table
Neocortex pyramidal cell layer 5-6 Layer 6 somatosensory cortex pyramidal neurons resting membrane potential (mV) -68.37 ± 1.71 (19) -68.37 (mV) Data Table
Neocortex pyramidal cell layer 5-6 Layer 6 somatosensory cortex pyramidal neurons spike threshold (mV) -46.26 ± 1.57 (19) -46.26 (mV) Data Table
Neocortex pyramidal cell layer 5-6 Layer 6 somatosensory cortex pyramidal neurons spike amplitude (mV) 88.86 ± 2.0 (19) 88.86 (mV) Data Table
Neocortex pyramidal cell layer 5-6 Layer 6 somatosensory cortex pyramidal neurons spike half-width (ms) 0.881 ± 0.051 (19) 0.881 (ms) Data Table
Neocortex pyramidal cell layer 5-6 Layer 6 somatosensory cortex pyramidal neurons input resistance (MΩ) 114.36 ± 6.38 (19) 114.36 (MΩ) Data Table
Neocortex pyramidal cell layer 5-6 Layer 6 somatosensory cortex pyramidal neurons membrane time constant (ms) 9.09 ± 0.46 (19) 9.09 (ms) Data Table