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Article: Effects of prenatal cocaine exposure on the developing hippocampus: intrinsic and synaptic physiology.

Full Text (publisher's website) ; Article Metadata ; Article Data (extracted)
Baraban SC; Schwartzkroin PA
J. Neurophysiol., 1997


Table 2.

Intrinsic neuronal properties of CA3 pyramidal cells

N RMP, RIN, MΩ τc, ms AP Amp, mV AP Dur, AHP Amp, AHP Time to Peak, ms SFA τc, DAP, Sag,
mV ms mV ms mV mV
P10 neurons * *
Control 12 −63.4 ± 3.8 68.2 ± 9.2 40.9 ± 2.2 62.8 ± 3.2 2.6 ± 0.2 16.4 ± 1.3 202.5 ± 15.4 18.8 ± 2.2 8.4 ± 3.7 4.8 ± 1.8
Cocaine 13 −64.5 ± 9.2 103.1 ± 16.3 40.4 ± 2 62.5 ± 2 3.1 ± 0.3 11.8 ± 1.1 186.8 ± 14.2 30.1 ± 3.4 14.8 ± 4.3 6.7 ± 1.1
P15 neurons * *
Control 15 −59.4 ± 1.6 83.9 ± 8.3 43.6 ± 1.8 66.3 ± 1.7 2.1 ± 0.1 16.4 ± 1.9 160.8 ± 11.9 21.9 ± 5.6 9.5 ± 1.5 3.4 ± 1
Cocaine 13 −63.3 ± 4.6 90.8 ± 18.2 42.1 ± 1.7 62.1 ± 2.7 2.6 ± 0.3 9.1 ± 2.3 132 ± 24.2 47.9 ± 13.5 10.1 ± 2.2 3.8 ± 1.1
P20 neurons * *
Control 14 −59.7 ± 2.5 101 ± 11.9 43.2 ± 1.3 65.7 ± 1.5 2.3 ± 0.1 17.3 ± 1.4 196.1 ± 14.1 20.7 ± 2.9 6.5 ± 1 3 ± 1
Cocaine 23 −68.8 ± 4.7 86.2 ± 11.3 43.7 ± 1.5 67.9 ± 3 2.4 ± 0.1 9.1 ± 1.1 143.4 ± 24.5 64.2 ± 9.4 9.8 ± 2.1 5.3 ± 1.6
  • Values are means ± SE. For abbreviations see Table 1.

  • * P < 0.05.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Hippocampus CA3 pyramidal cell resting membrane potential -63.4 ± 3.8 (12) -63.4 (mV) Data Table
Hippocampus CA3 pyramidal cell input resistance (MΩ) 68.2 ± 9.2 (12) 68.2 (MΩ) Data Table
Hippocampus CA3 pyramidal cell membrane time constant (ms) 40.9 ± 2.2 (12) 40.9 (ms) Data Table
Hippocampus CA3 pyramidal cell spike amplitude (mV) 62.8 ± 3.2 (12) 62.8 (mV) Data Table
Hippocampus CA3 pyramidal cell spike width 2.6 ± 0.2 (12) 2.6 (ms) Data Table
Hippocampus CA3 pyramidal cell AHP amplitude 16.4 ± 1.3 (12) 16.4 (mV) Data Table
Hippocampus CA3 pyramidal cell AHP duration (ms) 202.5 ± 15.4 (12) 202.5 (ms) Data Table
Hippocampus CA3 pyramidal cell sag amplitude 4.8 ± 1.8 (12) 4.8 (mV) Data Table
Hippocampus CA3 pyramidal cell resting membrane potential -59.4 ± 1.6 (15) -59.4 (mV) Data Table
Hippocampus CA3 pyramidal cell input resistance (MΩ) 83.9 ± 8.3 (15) 83.9 (MΩ) Data Table
Hippocampus CA3 pyramidal cell membrane time constant (ms) 43.6 ± 1.8 (15) 43.6 (ms) Data Table
Hippocampus CA3 pyramidal cell spike amplitude (mV) 66.3 ± 1.7 (15) 66.3 (mV) Data Table
Hippocampus CA3 pyramidal cell spike width 2.1 ± 0.1 (15) 2.1 (ms) Data Table
Hippocampus CA3 pyramidal cell AHP amplitude 16.4 ± 1.9 (15) 16.4 (mV) Data Table
Hippocampus CA3 pyramidal cell AHP duration (ms) 160.8 ± 11.9 (15) 160.8 (ms) Data Table
Hippocampus CA3 pyramidal cell sag amplitude 3.4 ± 1.0 (15) 3.4 (mV) Data Table
Hippocampus CA3 pyramidal cell resting membrane potential -59.7 ± 2.5 (14) -59.7 (mV) Data Table
Hippocampus CA3 pyramidal cell input resistance (MΩ) 101.0 ± 11.9 (14) 101.0 (MΩ) Data Table
Hippocampus CA3 pyramidal cell membrane time constant (ms) 43.2 ± 1.3 (14) 43.2 (ms) Data Table
Hippocampus CA3 pyramidal cell spike amplitude (mV) 65.7 ± 1.5 (14) 65.7 (mV) Data Table
Hippocampus CA3 pyramidal cell spike width 2.3 ± 0.1 (14) 2.3 (ms) Data Table
Hippocampus CA3 pyramidal cell AHP amplitude 17.3 ± 1.4 (14) 17.3 (mV) Data Table
Hippocampus CA3 pyramidal cell AHP duration (ms) 196.1 ± 14.1 (14) 196.1 (ms) Data Table
Hippocampus CA3 pyramidal cell sag amplitude 3.0 ± 1.0 (14) 3.0 (mV) Data Table