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Article: GABA uptake and heterotransport are impaired in the dentate gyrus of epileptic rats and humans with temporal lobe sclerosis.

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Patrylo PR; Spencer DD; Williamson A
J. Neurophysiol., 2001


Table 2.

Membrane properties of granule cells from control and epileptic rats

n Membrane Potential, mV Input Resistance, MΩ Time Constant, ms Action Potential Amplitude, mV
Saline-treated 19 −67.0 ± 1.6 156.1 ± 11.1 14.0 ± 1.3 95.6 ± 3.6
5 −66.2 ± 3.8 146.9 ± 10.1 13.2 ± 0.9 92.6 ± 8.1
KA-treated 17 −66.4 ± 9.4 138.7 ± 9.4 17.8 ± 1.5 93.6 ± 3.5
7 −67.6 ± 7.9 144.6 ± 12.5 17.8 ± 4.9 95.9 ± 0.3

  • No significant differences were noted in the membrane properties of granule cells studied from control and epileptic rats. The data here and in the following tables are expressed as means ± SE.n, the number of cell (upper values) and animals (lower values). KA, kainate.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Dentate gyrus granule cell resting membrane potential (mV) -67.0 ± 1.6 (19) -67.0 (mV) Data Table
Dentate gyrus granule cell input resistance (MΩ) 156.1 ± 11.1 (19) 156.1 (MΩ) Data Table
Dentate gyrus granule cell membrane time constant (ms) 14.0 ± 1.3 (19) 14.0 (ms) Data Table
Dentate gyrus granule cell spike amplitude from resting (mV) 95.6 ± 3.6 (19) 95.6 (mV) Data Table