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Article: Fear conditioning and extinction differentially modify the intrinsic excitability of infralimbic neurons.

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Santini E; Quirk GJ; Porter JT
J. Neurosci., 2008


Table 2.

Electrophysiological properties of PL neurons

NAIVE (n = 27) COND (n = 48) EXT (n = 54)
Vm (mV) −55 ± 0.98 −57 ± 0.77 −58 ± 0.67
Rin (MΩ) 295 ± 26 252 ± 15 243 ± 18
Rheobase (pA) 102 ± 8.5 114 ± 10.5 126 ± 7.8
mAHP (mV) −4.2 ± 0.23 −3.8 ± 0.29 −4.3 ± 0.23
sAHP (mV) −1.9 ± 0.23 −2.0 ± 0.24 −1.8 ± 0.19
Voltage sag (mV) 0.94 ± 0.06 0.78 ± 0.06 0.89 ± 0.07
Peak amplitude (mV)a 36 ± 1.4 36 ± 1.3 35 ± 1.9
Half width (ms)a 1.2 ± 0.04 1.1 ± 0.03 1.1 ± 0.03
Threshold (mV)a −39 ± 0.81 −37 ± 0.66 −36 ± 0.59

  • ↵aFirst spike from the trace that showed the maximum number of evoked spikes.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Neocortex uncharacterized cell resting membrane potential (mV) -55.0 ± 0.98 -55.0 (mV) Data Table
Neocortex uncharacterized cell input resistance (MΩ) 295.0 ± 26.0 295.0 (MΩ) Data Table
Neocortex uncharacterized cell rheobase (pA) 102.0 ± 8.5 102.0 (pA) Data Table
Neocortex uncharacterized cell slow AHP amplitude (mV) -1.9 ± 0.23 1.9 (mV) Data Table
Neocortex uncharacterized cell spike peak (mV) 36.0 ± 1.4 36.0 (mV) Data Table
Neocortex uncharacterized cell spike half-width (ms) 1.2 ± 0.04 1.2 (ms) Data Table
Neocortex uncharacterized cell spike threshold (mV) -39.0 ± 0.81 -39.0 (mV) Data Table