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Article: mGluR5 in cortical excitatory neurons exerts both cell-autonomous and -nonautonomous influences on cortical somatosensory circuit formation.

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Ballester-Rosado CJ; Albright MJ; Wu CS; Liao CC; Zhu J; Xu J; Lee LJ; Lu HC
J. Neurosci., 2010


Table 1.

Summary of intrinsic membrane properties of layer IV regular spiking neurons

Control (n = 39) NEX-mGluR5 KO (n = 26) p value
Vrest (mV) −60.32 ± 0.77 −60.02 ± 0.85 0.804
Rin (MΩ) 128.3 ± 5.8 132.1 ± 11.2 0.746
Spike threshold (mV) −36.91 ± 0.35 −36.20 ± 0.56 0.259
1st AP amplitude (mV) 76.43 ± 0.77 75.39 ± 1.18 0.443
AHP amplitude (mV) −9.11 ± 0.46 −9.32 ± 0.75 0.796
TAHP (ms) 40.93 ± 1.43 45.03 ± 2.11 0.102
Rheobase (pA) 107.1 ± 6.0 104.0 ± 7.2 0.743
τm (ms) 8.09 ± 0.37 9.50 ± 0.75 0.068

  • All the values listed are mean ± SEM and analyzed with unpaired Student's t test (two-tailed). Rheobase, The lowest injected current for triggering an AP from resting membrane potential; TAHP, time of afterhyperpolarization.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Neocortex layer 4 stellate cell Neocortex layer 4 regular spiking spiny stellate cell spike threshold (mV) -36.91 ± 0.35 (39) -36.91 (mV) Data Table
Neocortex layer 4 stellate cell Neocortex layer 4 regular spiking spiny stellate cell spike amplitude (mV) 76.43 ± 0.77 (39) 76.43 (mV) Data Table
Neocortex layer 4 stellate cell Neocortex layer 4 regular spiking spiny stellate cell AHP amplitude (mV) -9.11 ± 0.46 (39) 9.11 (mV) Data Table
Neocortex layer 4 stellate cell Neocortex layer 4 regular spiking spiny stellate cell resting membrane potential (mV) -60.32 ± 0.77 (39) -60.32 (mV) Data Table
Neocortex layer 4 stellate cell Neocortex layer 4 regular spiking spiny stellate cell AHP duration (ms) 40.93 ± 1.43 (39) 40.93 (ms) Data Table
Neocortex layer 4 stellate cell Neocortex layer 4 regular spiking spiny stellate cell rheobase (pA) 107.1 ± 6.0 (39) 107.1 (pA) Data Table
Neocortex layer 4 stellate cell Neocortex layer 4 regular spiking spiny stellate cell membrane time constant (ms) 8.09 ± 0.37 (39) 8.09 (ms) Data Table
Neocortex layer 4 stellate cell Neocortex layer 4 regular spiking spiny stellate cell input resistance (MΩ) 128.3 ± 5.8 (39) 128.3 (MΩ) Data Table