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Article: Increased Basolateral Amygdala Pyramidal Cell Excitability May Contribute to the Anxiogenic Phenotype Induced by Chronic Early-Life Stress.

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Rau AR; Chappell AM; Butler TR; Ariwodola OJ; Weiner JL
J. Neurosci., 2015


Table 1.

Passive and active membrane properties of BLA pyramidal cells

Group housed Socially isolated F p
Baseline 1-EBIO Apamin Baseline 1-EBIO Apamin
Vm (mV) -67.65 ± 0.77 -67.07 ± 1.22 -67.18 ± 1.07 -66.71 ± 0.91 -66.73 ± 1.17 -65.9 ± 1.62 0.269 0.9288
Rin (MΩ) 166.6 ± 16.78 145.6 ± 10.17 129.3 ± 12.94 183.3 ± 22.61 147.0 ± 15.72 156.5 ± 22.59 1.243 0.2985
Rheobase (pA) 210.9 ± 17.12 212.1 ± 23.37 182.6 ± 21.18 190 ± 16.21 185.6 ± 25.08 154.7 ± 27.11 0.695 0.629
Ih (mV) -4.98 ± 0.92 -3.91 ± 0.81 -4.71 ± 1.82 -4.47 ± 0.42 -5.52 ± 0.46 -4.86 ± 0.75 0.6154 0.6886
AP peak (mV) 78.59 ± 3.04 78.53 ± 3.06 74.42 ± 3.96 83.60 ± 1.65 85.96 ± 1.96 80.65 ± 3.50 1.884 0.1078
AP threshold (mV) -44.95 ± 1.85 -43.41 ± 1.72 -43.42 ± 2.4 -47.31 ± 1.80 -44.43 ± 2.82 -47.07 ± 1.58 0.7791 0.5682
  • Shown is a summary of the effect of adolescent social isolation and SK channel modulators on other passive and active membrane properties of BLA pyramidal neurons. AP, Action potential.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Amygdala basolateral nucleus pyramidal neuron input resistance (MΩ) 166.6 ± 16.78 (16) 166.6 (MΩ) Data Table
Amygdala basolateral nucleus pyramidal neuron resting membrane potential (mV) -67.65 ± 0.77 (16) -67.65 (mV) Data Table
Amygdala basolateral nucleus pyramidal neuron rheobase (pA) 210.9 ± 17.12 (16) 210.9 (pA) Data Table
Amygdala basolateral nucleus pyramidal neuron sag amplitude (mV) -4.98 ± 0.92 (16) -4.98 (mV) Data Table
Amygdala basolateral nucleus pyramidal neuron spike amplitude (mV) 78.59 ± 3.04 (16) 78.59 (mV) Data Table
Amygdala basolateral nucleus pyramidal neuron spike threshold (mV) -44.95 ± 1.85 (16) -44.95 (mV) Data Table