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Article: Cellular mechanisms of subplate-driven and cholinergic input-dependent network activity in the neonatal rat somatosensory cortex.

Full Text (publisher's website) ; Article Metadata ; Article Data (extracted)
Hanganu IL; Okabe A; Lessmann V; Luhmann HJ
Cereb. Cortex, 2009


Table 1

Passive and active membrane properties of the GABAergic SPn, neighboring SPn, and CPn

GABAergic SPn Neighboring SPn CPn
RMP (mV) -51.5 ± 2.6 -55.3 ± 2.7 (P = 0.279) -56.8 ± 2.6 (P = 0.043)
Input resistance (MΩ) 899 ± 173.4 670 ± 58.8 (P = 0.225) 723.3 ± 87.2 (P = 0.345)
Membrane time constant (ms) 59.7 ± 11.4 44.2 ± 2.3 (P = 0.248) 53.3 ± 5.7 (0.6)
Frequency of APs at RMP(Hz) 8.3 ± 1.6 8.8 ± 0.8 (P = 0.655) 3.7 ± 1.7 (P = 0.019)
Firing threshold (mV) -56 ± 1.1 -52.7 ± 1.1 (P = 0.066) -54.7 ± 1.9 (P = 0.674)
Mean AP amplitude (mV) 64.1 ± 2.2 63.5 ± 1.5 (P = 0.345) 64.7 ± 5.5 (P = 0.345)

  • Note: Significance values (Wilcoxon test) are indicated in parenthesis and are marked in bold when P < 0.05 (significance threshold).


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Neocortex interneuron deep somatosensory cortex GABAergic subplate neuron input resistance (MΩ) 899.0 ± 173.4 899.0 (MΩ) Data Table
Neocortex interneuron deep somatosensory cortex non-GABAergic subplate neuron input resistance (MΩ) 670.0 ± 58.8 670.0 (MΩ) Data Table
Neocortex interneuron deep somatosensory cortex immature cortical plate neuron input resistance (MΩ) 723.3 ± 87.2 723.3 (MΩ) Data Table
Neocortex interneuron deep somatosensory cortex GABAergic subplate neuron membrane time constant (ms) 59.7 ± 11.4 59.7 (ms) Data Table
Neocortex interneuron deep somatosensory cortex non-GABAergic subplate neuron membrane time constant (ms) 44.2 ± 2.3 44.2 (ms) Data Table
Neocortex interneuron deep somatosensory cortex immature cortical plate neuron membrane time constant (ms) 53.3 ± 5.7 53.3 (ms) Data Table
Neocortex interneuron deep somatosensory cortex GABAergic subplate neuron spontaneous firing rate (Hz) 8.3 ± 1.6 8.3 (Hz) Data Table
Neocortex interneuron deep somatosensory cortex non-GABAergic subplate neuron spontaneous firing rate (Hz) 8.8 ± 0.8 8.8 (Hz) Data Table
Neocortex interneuron deep somatosensory cortex immature cortical plate neuron spontaneous firing rate (Hz) 3.7 ± 1.7 3.7 (Hz) Data Table
Neocortex interneuron deep somatosensory cortex GABAergic subplate neuron spike threshold (mV) -56.0 ± 1.1 -56.0 (mV) Data Table
Neocortex interneuron deep somatosensory cortex non-GABAergic subplate neuron spike threshold (mV) -52.7 ± 1.1 -52.7 (mV) Data Table
Neocortex interneuron deep somatosensory cortex immature cortical plate neuron spike threshold (mV) -54.7 ± 1.9 -54.7 (mV) Data Table
Neocortex interneuron deep somatosensory cortex GABAergic subplate neuron spike amplitude (mV) 64.1 ± 2.2 64.1 (mV) Data Table
Neocortex interneuron deep somatosensory cortex non-GABAergic subplate neuron spike amplitude (mV) 63.5 ± 1.5 63.5 (mV) Data Table
Neocortex interneuron deep somatosensory cortex immature cortical plate neuron spike amplitude (mV) 64.7 ± 5.5 64.7 (mV) Data Table
Neocortex interneuron deep somatosensory cortex GABAergic subplate neuron resting membrane potential (mV) -51.5 ± 2.6 -51.5 (mV) Data Table
Neocortex interneuron deep somatosensory cortex non-GABAergic subplate neuron resting membrane potential (mV) -55.3 ± 2.7 -55.3 (mV) Data Table
Neocortex interneuron deep somatosensory cortex immature cortical plate neuron resting membrane potential (mV) -56.8 ± 2.6 -56.8 (mV) Data Table