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Article: Olfactory-learning abilities are correlated with the rate by which intrinsic neuronal excitability is modulated in the piriform cortex.

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Cohen-Matsliah SI; Rosenblum K; Barkai E
Eur. J. Neurosci., 2009


Table 2.   Basic membrane properties are not modified 3 days after learning
Group (n1)Resting potential (mV)Spike width (ms)Spike ampli-tude (mV)Ithresh (nA)Rin (MΩ) (n2)

  1. Values were determined as detailed in Table 1. Values represent mean ± SD. Here, too, basic membrane properties were similar for cells from all groups. n1 and n2, numbers of cells and rats, respectively.

Naïve39−80.82 ± 7.891.60 ± 0.43103.26 ± 9.970.78 ± 0.3626.70 ± 9.6626
Pseudo trained19−79.74 ± 7.421.51 ± 0.03297.66 ± 9.420.68 ± 0.6033.02 ± 11.9716
No odor30−83.73 ± 8.251.54 ± 0.29103.16 ± 10.310.56 ± 0.2137.69 ± 20.1423
Slow performance24−81.04 ± 7.491.39 ± 0.3297.65 ± 13.090.66 ± 0.2830.80 ± 7.4313
Fast performance22−77.32 ± 6.701.72 ± 0.4693.85 ± 10.530.61 ± 0.2229.87 ± 11.9914

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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Olfactory cortex pyramidal cell resting membrane potential (mV) -80.82 ± 7.89 -80.82 (mV) Data Table
Olfactory cortex pyramidal cell spike width (ms) 1.6 ± 0.43 1.6 (ms) Data Table
Olfactory cortex pyramidal cell spike amplitude (mV) 103.26 ± 9.97 103.26 (mV) Data Table
Olfactory cortex pyramidal cell rheobase (nA) 0.78 ± 0.36 780.0 (pA) Data Table
Olfactory cortex pyramidal cell input resistance (MΩ) 26.7 ± 9.66 26.7 (MΩ) Data Table