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Article: COX-2-Derived Prostaglandin E2 Produced by Pyramidal Neurons Contributes to Neurovascular Coupling in the Rodent Cerebral Cortex.

Full Text (publisher's website) ; Article Metadata ; Article Data (extracted)
Lacroix A; Toussay X; Anenberg E; Lecrux C; Ferreirós N; Karagiannis A; Plaisier F; Chausson P; Jarlier F; Burgess SA; Hillman EM; Tegeder I; Murphy TH; Hamel E; Cauli B
J. Neurosci., 2015


Table 7.

Subthreshold properties of different neuronal populations

Pyramidal cells (n = 24) Interneurons (n = 66)
Resting potential, mV -69.7 ± 1.8 -59.8 ± 0.8
U(24,66) = 286.5 p = 0.000001
Pyr <<< Int
Input resistance, MΩ 277 ± 30 526 ± 29
U(24,66) = 250 p = 1.10-7
Pyr <<< Int
Time constant, ms 32.2 ± 2.6 32.2 ± 2.1
U(24,66) = 728 p = 0.564733
n.s.
Membrane capacitance, pF 122.4 ± 5.8 67.5 ± 4.5
U(24,66) = 133 p = 2.10-11
Int. <<< Pyr.
Sag index, % 7.1 ± 1.4 9.6 ± 1.1
U(24,66) = 669 p = 0.265639
n.s.

  • Pyr, Pyramidal cells; Int, interneurons, n, number of cells; Mann-Whitney U tests and corresponding exact p values; <<< indicates significantly smaller with p < 0.001; n.s., not statistically significant.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Neocortex pyramidal cell layer 2-3 barrel cortex layer 2-3 pyramidal cell resting membrane potential (mV) -69.7 ± 1.8 (24) -69.7 (mV) Data Table
Neocortex interneuron deep barrel cortex GABAergic interneuron resting membrane potential (mV) -59.8 ± 0.8 (66) -59.8 (mV) Data Table
Neocortex pyramidal cell layer 2-3 barrel cortex layer 2-3 pyramidal cell input resistance (MΩ) 277.0 ± 30.0 (24) 277.0 (MΩ) Data Table
Neocortex interneuron deep barrel cortex GABAergic interneuron input resistance (MΩ) 526.0 ± 29.0 (66) 526.0 (MΩ) Data Table
Neocortex pyramidal cell layer 2-3 barrel cortex layer 2-3 pyramidal cell membrane time constant (ms) 32.2 ± 2.6 (24) 32.2 (ms) Data Table
Neocortex interneuron deep barrel cortex GABAergic interneuron membrane time constant (ms) 32.2 ± 2.1 (66) 32.2 (ms) Data Table
Neocortex pyramidal cell layer 2-3 barrel cortex layer 2-3 pyramidal cell cell capacitance (pF) 122.4 ± 5.8 (24) 122.4 (pF) Data Table
Neocortex interneuron deep barrel cortex GABAergic interneuron cell capacitance (pF) 67.5 ± 4.5 (66) 67.5 (pF) Data Table
Neocortex pyramidal cell layer 2-3 barrel cortex layer 2-3 pyramidal cell sag ratio 7.1 ± 1.4 (24) 0.071 (ratio) Data Table
Neocortex interneuron deep barrel cortex GABAergic interneuron sag ratio 9.6 ± 1.1 (66) 0.096 (ratio) Data Table