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Article: Cellular mechanisms of infralimbic and prelimbic prefrontal cortical inhibition and dopaminergic modulation of basolateral amygdala neurons in vivo.

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Rosenkranz JA; Grace AA
J. Neurosci., 2002


Table 1.

DA receptor activation alterations of neuronal membrane properties

DRUG Input resistance (MΩ) Membrane fluctuation (SD in mV) AP threshold (mV) AP duration (msec) AP amplitude (mV) Membrane potential (mV) Firing rate (Hz)
Control 40.7  ± 2.8 2.87  ± 0.17 −54  ± 4 2.0  ± 0.2 61  ± 2 −73.7  ± 1.5 0.23  ± 0.26
Apomorphine 52.0  ± 5.4* 1.99  ± 0.14* −57  ± 5 2.1  ± 0.1 60  ± 1 −68.7  ± 2.8 0.05  ± 0.04
Control 50.0  ± 6.6 1.64  ± 0.34 −55  ± 3 2.1  ± 0.1 60  ± 1 −80.0  ± 1.7 0.10  ± 0.07
Haloperidol 54.0  ± 4.1 2.41  ± 0.39* −58  ± 3 2.2  ± 0.2 61  ± 1 −80.4  ± 1.6 0.19  ± 0.08*
Control 35.3  ± 5.2 2.81  ± 0.36 −64  ± 3 2.0  ± 0.2 71  ± 3 −78.9  ± 3.5 0.44  ± 0.24
Quinpirole 49.1  ± 5.6* 3.16  ± 0.64 −65  ± 1 2.1  ± 0.3 69  ± 3 −79.8  ± 3.4 1.23  ± 0.691-a
Control 35.6  ± 4.1 3.14  ± 0.80 −54  ± 2 2.1  ± 0.2 68  ± 2 −76.0  ± 2.2 0.10  ± 0.07
SKF-38393/81297 38.1  ± 5.4 2.42  ± 0.81* −55  ± 4 2.1  ± 0.2 66  ± 3 −75.6  ± 3.4 0.09  ± 0.07

  • ↵* p < 0.05, paired t test. Firing rate data were analyzed using Mann–Whitney U tests.

  • ↵F1-a NS, Not significant, difference largely attributable to single neuron.


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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) 50.0 ± 6.6 (7) 50.0 (MΩ) Data Table
Amygdala basolateral nucleus pyramidal neuron input resistance (MΩ) 40.7 ± 2.8 (7) 40.7 (MΩ) Data Table
Amygdala basolateral nucleus pyramidal neuron spike threshold (mV) -55.0 ± 3.0 (7) -55.0 (mV) Data Table
Amygdala basolateral nucleus pyramidal neuron spike width (msec) 2.1 ± 0.1 (7) 2.1 (ms) Data Table
Amygdala basolateral nucleus pyramidal neuron spike amplitude (mV) 60.0 ± 1.0 (7) 60.0 (mV) Data Table
Amygdala basolateral nucleus pyramidal neuron resting membrane potential (mV) -80.0 ± 1.7 (7) -80.0 (mV) Data Table
Amygdala basolateral nucleus pyramidal neuron firing frequency (Hz) 0.1 ± 0.07 (7) 0.1 (Hz) Data Table
Amygdala basolateral nucleus pyramidal neuron input resistance (MΩ) 35.3 ± 5.2 (7) 35.3 (MΩ) Data Table
Amygdala basolateral nucleus pyramidal neuron spike threshold (mV) -64.0 ± 3.0 (7) -64.0 (mV) Data Table
Amygdala basolateral nucleus pyramidal neuron spike width (msec) 2.0 ± 0.2 (7) 2.0 (ms) Data Table
Amygdala basolateral nucleus pyramidal neuron spike threshold (mV) -54.0 ± 4.0 (7) -54.0 (mV) Data Table
Amygdala basolateral nucleus pyramidal neuron spike amplitude (mV) 71.0 ± 3.0 (7) 71.0 (mV) Data Table
Amygdala basolateral nucleus pyramidal neuron resting membrane potential (mV) -78.9 ± 3.5 (7) -78.9 (mV) Data Table
Amygdala basolateral nucleus pyramidal neuron firing frequency (Hz) 0.44 ± 0.24 (7) 0.44 (Hz) Data Table
Amygdala basolateral nucleus pyramidal neuron spike width (msec) 2.0 ± 0.2 (7) 2.0 (ms) Data Table
Amygdala basolateral nucleus pyramidal neuron input resistance (MΩ) 35.6 ± 4.1 (6) 35.6 (MΩ) Data Table
Amygdala basolateral nucleus pyramidal neuron spike threshold (mV) -54.0 ± 2.0 (6) -54.0 (mV) Data Table
Amygdala basolateral nucleus pyramidal neuron spike width (msec) 2.1 ± 0.2 (6) 2.1 (ms) Data Table
Amygdala basolateral nucleus pyramidal neuron spike amplitude (mV) 68.0 ± 2.0 (6) 68.0 (mV) Data Table
Amygdala basolateral nucleus pyramidal neuron resting membrane potential (mV) -76.0 ± 2.2 (6) -76.0 (mV) Data Table
Amygdala basolateral nucleus pyramidal neuron firing frequency (Hz) 0.1 ± 0.07 (6) 0.1 (Hz) Data Table
Amygdala basolateral nucleus pyramidal neuron spike amplitude (mV) 61.0 ± 2.0 (7) 61.0 (mV) Data Table
Amygdala basolateral nucleus pyramidal neuron resting membrane potential (mV) -73.7 ± 1.5 (7) -73.7 (mV) Data Table
Amygdala basolateral nucleus pyramidal neuron firing frequency (Hz) 0.23 ± 0.26 (7) 0.23 (Hz) Data Table