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Article: Development of columnar topography in the excitatory layer 4 to layer 2/3 projection in rat barrel cortex.
Full Text (publisher's website) ; Article Metadata ; Article Data (extracted) Bender KJ; Rangel J; Feldman DE J. Neurosci., 2003
Table 1.
Morphology of axons and membrane properties of spiny stellate, star pyramidal, and unclassified spiny neurons
| Percentage of axon in ±220 μm column | Total axon length in L2/3 (μm) | Vm (mV) | Rin (MΩ) | AP threshold (mV) | AP height (mV) | |
|---|---|---|---|---|---|---|
| Mature controls | ||||||
| Spiny stellate (n = 25) | 83.9 ± 13.9 | 3490 ± 2090 | −83.8 ± 4.2 | 171.6 ± 56.2 | −51.0 ± 2.5 | 78.7 ± 8.4 |
| Star pyramidal (13) | 80.0 ± 17.9 | 4460 ± 2200 | −80.6 ± 10.1 | 177.6 ± 65.0 | −48.1 ± 3.4* | 71.6 ± 10.7* |
| Unclassified (9) | 93.4 ± 10.9 | 4400 ± 2600 | −85.8 ± 4.2 | 155.6 ± 30.9 | −51.3 ± 2.7 | 81.0 ± 10.3 |
| Immature controls | ||||||
| Spiny stellate (18) | 62.7 ± 35.2 | 1380 ± 1490 | −80.3 ± 3.9 | 354.2 ± 111.5 | −48.1 ± 3.7 | 65.8 ± 9.2 |
| Star pyramidal (18) | 75.6 ± 30.0 | 2270 ± 1750 | −79.1 ± 2.7 | 349.8 ± 88.8 | −49.1 ± 1.7 | 64.3 ± 7.3 |
| Unclassified (6) | 77.4 ± 15.0 | 2090 ± 1010 | −80.3 ± 2.2 | 334.9 ± 62.6 | −50.2 ± 6.6 | 69.8 ± 12.9 |
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All values averaged over both planes of section. *p <0.05 relative to spiny stellate cells (t test).
Inferred neuron-electrophysiology data values
| Neuron Type | Neuron Description | Ephys Prop | Extracted Value | Standardized Value | Content Source |
|---|---|---|---|---|---|
| Neocortex layer 4 stellate cell | Somatosensory barrel cortex layer 4 spiny stellate cell projecting to layer 2/3 | resting membrane potential (mV) | -83.8 ± 4.2 (25) | -83.8 (mV) | Data Table |
| Neocortex layer 4 stellate cell | Somatosensory barrel cortex layer 4 spiny stellate cell projecting to layer 2/3 | input resistance (MΩ) | 171.6 ± 56.2 (25) | 171.6 (MΩ) | Data Table |
| Neocortex layer 4 stellate cell | Somatosensory barrel cortex layer 4 spiny stellate cell projecting to layer 2/3 | spike threshold (mV) | -51.0 ± 2.5 (25) | -51.0 (mV) | Data Table |
| Neocortex layer 4 stellate cell | Somatosensory barrel cortex layer 4 spiny stellate cell projecting to layer 2/3 | spike amplitude (mV) | 78.7 ± 8.4 (25) | 78.7 (mV) | Data Table |
| Neocortex layer 4 stellate cell | Somatosensory barrel cortex layer 4 star pyramidal cell projecting to layer 2/3 | resting membrane potential (mV) | -80.6 ± 10.1 (13) | -80.6 (mV) | Data Table |
| Neocortex layer 4 stellate cell | Somatosensory barrel cortex layer 4 star pyramidal cell projecting to layer 2/3 | input resistance (MΩ) | 177.6 ± 65.0 (13) | 177.6 (MΩ) | Data Table |
| Neocortex layer 4 stellate cell | Somatosensory barrel cortex layer 4 star pyramidal cell projecting to layer 2/3 | spike threshold (mV) | -48.1 ± 3.4 (13) | -48.1 (mV) | Data Table |
| Neocortex layer 4 stellate cell | Somatosensory barrel cortex layer 4 star pyramidal cell projecting to layer 2/3 | spike amplitude (mV) | 71.6 ± 10.7 (13) | 71.6 (mV) | Data Table |
| Neocortex uncharacterized cell | Somatosensory cortex layer 4 unidentified excitatory cell projecting to layer 2/3 | resting membrane potential (mV) | -85.8 ± 4.2 (9) | -85.8 (mV) | Data Table |
| Neocortex uncharacterized cell | Somatosensory cortex layer 4 unidentified excitatory cell projecting to layer 2/3 | input resistance (MΩ) | 155.6 ± 30.9 (9) | 155.6 (MΩ) | Data Table |
| Neocortex uncharacterized cell | Somatosensory cortex layer 4 unidentified excitatory cell projecting to layer 2/3 | spike threshold (mV) | -51.3 ± 2.7 (9) | -51.3 (mV) | Data Table |
| Neocortex uncharacterized cell | Somatosensory cortex layer 4 unidentified excitatory cell projecting to layer 2/3 | spike amplitude (mV) | 81.0 ± 10.3 (9) | 81.0 (mV) | Data Table |
| Neocortex layer 4 stellate cell | Somatosensory barrel cortex layer 4 spiny stellate cell projecting to layer 2/3 | resting membrane potential (mV) | -80.3 ± 3.9 (18) | -80.3 (mV) | Data Table |
| Neocortex layer 4 stellate cell | Somatosensory barrel cortex layer 4 spiny stellate cell projecting to layer 2/3 | input resistance (MΩ) | 354.2 ± 111.5 (18) | 354.2 (MΩ) | Data Table |
| Neocortex layer 4 stellate cell | Somatosensory barrel cortex layer 4 spiny stellate cell projecting to layer 2/3 | spike threshold (mV) | -48.1 ± 3.7 (18) | -48.1 (mV) | Data Table |
| Neocortex layer 4 stellate cell | Somatosensory barrel cortex layer 4 spiny stellate cell projecting to layer 2/3 | spike amplitude (mV) | 65.8 ± 9.2 (18) | 65.8 (mV) | Data Table |
| Neocortex layer 4 stellate cell | Somatosensory cortex layer 4 unidentified excitatory cell projecting to layer 2/3 | resting membrane potential (mV) | -79.1 ± 2.7 (18) | -79.1 (mV) | Data Table |
| Neocortex layer 4 stellate cell | Somatosensory cortex layer 4 unidentified excitatory cell projecting to layer 2/3 | input resistance (MΩ) | 349.8 ± 88.8 (18) | 349.8 (MΩ) | Data Table |
| Neocortex layer 4 stellate cell | Somatosensory cortex layer 4 unidentified excitatory cell projecting to layer 2/3 | spike threshold (mV) | -49.1 ± 1.7 (18) | -49.1 (mV) | Data Table |
| Neocortex layer 4 stellate cell | Somatosensory cortex layer 4 unidentified excitatory cell projecting to layer 2/3 | spike amplitude (mV) | 64.3 ± 7.3 (18) | 64.3 (mV) | Data Table |
| Neocortex uncharacterized cell | Somatosensory cortex layer 4 unidentified excitatory cell projecting to layer 2/3 | resting membrane potential (mV) | -80.3 ± 2.2 (9) | -80.3 (mV) | Data Table |
| Neocortex uncharacterized cell | Somatosensory cortex layer 4 unidentified excitatory cell projecting to layer 2/3 | input resistance (MΩ) | 334.9 ± 62.6 (9) | 334.9 (MΩ) | Data Table |
| Neocortex uncharacterized cell | Somatosensory cortex layer 4 unidentified excitatory cell projecting to layer 2/3 | spike threshold (mV) | -50.2 ± 6.6 (9) | -50.2 (mV) | Data Table |
| Neocortex uncharacterized cell | Somatosensory cortex layer 4 unidentified excitatory cell projecting to layer 2/3 | spike amplitude (mV) | 69.8 ± 12.9 (9) | 69.8 (mV) | Data Table |