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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 9.

Firing properties of different neuronal populations

Pyramidal cells (n = 24) Interneurons (n = 66)
Amplitude accommodation, mV 12.0 ± 1.3 4.2 ± 0.5
U(24,66) = 242 p = 9.10-8
Int <<< Pyr
Amplitude of early adaptation, Hz 95.1 ± 7.8 77.5 ± 5.4
U(24,66) = 551 p = 0.02753
Int < Pyr
Time constant of early adaptation, ms 15.4 ± 1.5 25.2 ± 2.1
U(24,66) = 398 p = 0.00023
Pyr <<< Int
Maximal steady-state frequency, Hz 45.6 ± 2.8 92.0 ± 7.5
U(24,66) = 315 p = 0.00001
Pyr <<< Int
Late adaptation, Hz/s -24.6 ± 1.9 -189.3 ± 151.0
U(24,66) = 633 p = 0.14899
n.s.

  • Pyr, Pyramidal cells; Int, interneurons; n, number of cells; Mann-Whitney U tests and corresponding exact p values; < and <<< indicate significantly smaller with p < 0.05 and <0.001, respectively; 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 maximum firing rate (Hz) 45.6 ± 2.8 (24) 45.6 (Hz) Data Table
Neocortex interneuron deep barrel cortex GABAergic interneuron maximum firing rate (Hz) 92.0 ± 7.5 (66) 92.0 (Hz) Data Table