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Article: Different fear states engage distinct networks within the intercalated cell clusters of the amygdala.

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Busti D; Geracitano R; Whittle N; Dalezios Y; Mańko M; Kaufmann W; Sätzler K; Singewald N; Capogna M; Ferraguti F
J. Neurosci., 2011


Table 3.

Morphological and physiological properties of CEc and Imp neurons

Parameter CEc n Imp n p value
Morphological properties
    Soma maximal diameter (μm) 19.8 ± 0.8 12 18.4 ± 1.9 22 p = 0.32 (t test)
    Soma minimal diameter (μm) 14 ± 1.2 11 11.8 ± 0.5 24 p = 0.60 (t test)
    Soma volume (μm3) 2997 ± 456 11 2345 ± 377 22 p = 0.07 (M-W test)
Passive membrane properties
    Rin (MΩ) 270 ± 19 7 600 ± 52 31 p = 0.0003 (M-W test)
    Membrane τ (ms) 22 ± 2.4 7 27.2 ± 1.8 31 p = 0.349 (M-W test)
    Cm (nF) 0.083 ± 0.0071 7 0.062 ± 0.0013 31 p = 0.008 (M-W test)
    Sag ratio 0.83 ± 0.10 7 0.91 ± 0.012 27 p = 0.931 (M-W test)
Active membrane properties
    AHP (mV) −16 ± 2.1 7 −11 ± 0.64 31 p = 0.009 (t test)
    AP amplitude (mV) 82 ± 3.3 7 78 ± 1.6 31 p = 0.301 (t test)
    AP width (ms) 0.60 ± 0.097 7 0.84 ± 0.039 31 p = 0.015 (t test)
    Adaptation index 0.52 ± 0.050 7 0.56 ± 0.045 27 p = 0.551 (M-W test)
    Max firing (Hz) 25 ± 4.4 7 28 ± 2.7 27 p = 0.651 (t test)
  • AHP, Afterhyperpolarization; AP, action potential. Values represent the mean ± SEM. Normally distributed (Shapiro–Wilk test) data were analyzed using the unpaired Student's t test, whereas all other data were analyzed using the nonparametric Mann–Whitney test.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Amygdaloid nucleus paracapsular intercalated cell cell diameter (μm) 19.8 ± 0.8 19.8 (um) Data Table
Amygdaloid nucleus paracapsular intercalated cell cell diameter (μm) 14.0 ± 1.2 14.0 (um) Data Table
Amygdaloid nucleus paracapsular intercalated cell input resistance (MΩ) 270.0 ± 19.0 270.0 (MΩ) Data Table
Amygdaloid nucleus paracapsular intercalated cell membrane time constant (ms) 22.0 ± 2.4 22.0 (ms) Data Table
Amygdaloid nucleus paracapsular intercalated cell cell capacitance (nF) 0.083 ± 0.0071 83.0 (pF) Data Table
Amygdaloid nucleus paracapsular intercalated cell sag ratio 0.83 ± 0.1 0.83 (ratio) Data Table
Amygdaloid nucleus paracapsular intercalated cell AHP amplitude (mV) -16.0 ± 2.1 16.0 (mV) Data Table
Amygdaloid nucleus paracapsular intercalated cell spike amplitude (mV) 82.0 ± 3.3 82.0 (mV) Data Table
Amygdaloid nucleus paracapsular intercalated cell spike width (ms) 0.6 ± 0.097 0.6 (ms) Data Table
Amygdaloid nucleus paracapsular intercalated cell adaptation ratio 0.52 ± 0.05 0.52 (ratio) Data Table
Amygdaloid nucleus paracapsular intercalated cell maximum firing rate (Hz) 25.0 ± 4.4 25.0 (Hz) Data Table