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Article: Proper layering is important for precisely timed activation of hippocampal mossy cells.

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Kowalski J; Geuting M; Paul S; Dieni S; Laurens J; Zhao S; Drakew A; Haas CA; Frotscher M; Vida I
Cereb. Cortex, 2010


Table 1

Intrinsic physiological properties of WT and reeler MCs

WT Reeler P value
Resting membrane potential (Vm) -62.9 ± 0.8 (66)a -61.7 ± 0.5 (81) 0.535
Input resistance (MΩ) 270 ± 19 (22)a 247 ± 11 (49) 0.250
Membrane time constant (ms) 48 ± 3 (24)a 49 ± 2 (48) 0.582
Membrane capacitance (pF) 47 ± 2 (46)a 49 ± 1 (80) 0.445
AP
    Threshold (ms) -41.8 ± 0.7 (18)b -41.3 ± 0.3 (81) 0.680
    Amplitude (mV) 90.2 ± 1.0 (18)b 91.8 ± 0.5 (81) 0.078
    Half-height duration (ms) 0.70 ± 0.02 (18)b 0.64 ± 0.01 (81) 0.039
    Maximum rate of rise (mV/ms) 401 ± 16 (18)b 452 ± 8 (81) 0.001*
    Maximum rate of repolarization (mV/ms) 118 ± 4 (18)b 130 ± 2 (81) 0.017
Afterhyperpolarization (mV) 7.1 ± 0.4 (18)b 9.4 ± 0.3 (81) <0.001*
Discharge frequency 38 ± 5 (11)b 31 ± 2 (54) 0.270
  • Note: Values are expressed as mean ± standard error of the mean; number of cells is indicated in parenthesis. Asterisks indicate significant differences between the WT and reeler groups assessed using the Holm-Bonferroni correction.

  • a Pooled WT data set.

  • b WT littermate data only. For further details, see Materials and Methods.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Dentate gyrus mossy cell input resistance (MΩ) 270.0 ± 19.0 (22) 270.0 (MΩ) Data Table
Dentate gyrus mossy cell membrane time constant (ms) 48.0 ± 3.0 (24) 48.0 (ms) Data Table
Dentate gyrus mossy cell cell capacitance (pF) 47.0 ± 2.0 (46) 47.0 (pF) Data Table
Dentate gyrus mossy cell spike threshold (ms) -41.8 ± 0.7 (18) -- Data Table
Dentate gyrus mossy cell spike amplitude (mV) 90.2 ± 1.0 (18) 90.2 (mV) Data Table
Dentate gyrus mossy cell spike half-width (ms) 0.7 ± 0.02 (18) 0.7 (ms) Data Table
Dentate gyrus mossy cell spike max rise slope (mV/ms) 401.0 ± 16.0 (18) 401.0 (mV/ms) Data Table
Dentate gyrus mossy cell spike max decay slope (mV/ms) 118.0 ± 4.0 (18) 118.0 (mV/ms) Data Table
Dentate gyrus mossy cell fast AHP amplitude (mV) 7.1 ± 0.4 (18) 7.1 (mV) Data Table
Dentate gyrus mossy cell firing frequency 38.0 ± 5.0 (11) 38.0 (Hz) Data Table
Dentate gyrus mossy cell resting membrane potential -62.9 ± 0.8 (66) -62.9 (mV) Data Table