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Article: GABAergic inhibitory interneurons in the posterior piriform cortex of the GAD67-GFP mouse.

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Young A; Sun QQ
Cereb. Cortex, 2009


Table 1

Action potential electrophysiological parameters of PPC interneurons

RSNP (n = 51) LS (n = 24) IS (n = 19) FS (n = 12)
Half width (ms) 0.84 ± 0.03** 0.96 ± 0.05** 0.86 ± 0.07** 0.40 ± 0.04** RS, LS, IS ≫ FS
Maximum rise slope (mV/ms) 85.7 ± 4.62 68.2 ± 3.76** 74.6 ± 6.45** 109 ± 16.7** FS ≫ LS, IS
Decay slope 90-10 (mV/ms) -22.7 ± 1.21** -22.5 ± 1.60** -22.8 ± 1.40** -40.8 ± 5.67** FS ≫ RS, LS, IS
Maximum frequency initial (Hz) 81.5 ± 3.68** 54.1 ± 5.72** 56.9 ± 7.52** 141 ± 5.87** FS ≫ RS, LS, IS
RS > LS, IS
Maximum frequency steady state (Hz) 45.6 ± 1.42** 47.1 ± 1.66** 46.4 ± 2.73** 98.7 ± 4.12** FS ≫ RS, LS, IS
Adaptation ratio 0.60 ± 0.02** 1.03 ± 0.12* 1.14 ± 0.19** 0.73 ± 0.03* LS > RS, IS ≫ RS
IS > FS
Membrane time constant (ms) 16.3 ± 1.00* 14.4 ± 1.09 11.2 ± 0.54* 17.2 ± 1.99* FS, RS > IS
fAHP (ms) -14.2 ± 0.48* -17.0 ± 0.53** -15.9 ± 0.90** -11.5 ± 1.00** LS > RS
LS, IS ≫ FS
Resistance (MΩ) 295 ± 11.6* 256 ± 10.9 229 ± 14.2* 259 ± 20.6 RS > IS
Threshold (mV) -26.4 ± 1.05 -21.0 ± 1.17* -24.3 ± 2.90 -28.7 ± 3.13* FS > LS
Resting potential (mV) -66.5 ± 0.87** -73.0 ± 1.04** -73.0 ± 1.55** -64.5 ± 1.98** LS, IS ≫ FS, RS
  • Note: Each parameter represents the average of individual interneurons within each firing type. The final column shows the relative significance for each parameter among the 4 firing types. >, P < 0.05 and ≫, P < 0.01.

  • *P < 0.05, **P < 0.01 (for all tables).


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Neocortex interneuron deep posterior piriform cortex GABAergic irregular-spiking inhibitory interneuron spike half-width (ms) 0.86 ± 0.07 (19) 0.86 (ms) Data Table
Olfactory cortex large multipolar cell posterior piriform cortex round smooth GABAergic fast-spiking inhibitory interneuron spike half-width (ms) 0.4 ± 0.04 (12) 0.4 (ms) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic regular-spiking non-pyramidal inhibitory interneuron spike max rise slope (mV/ms) 85.7 ± 4.62 (51) 85.7 (mV/ms) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic late-spiking inhibitory interneuron spike max rise slope (mV/ms) 68.2 ± 3.76 (24) 68.2 (mV/ms) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic irregular-spiking inhibitory interneuron spike max rise slope (mV/ms) 74.6 ± 6.45 (19) 74.6 (mV/ms) Data Table
Olfactory cortex large multipolar cell posterior piriform cortex round smooth GABAergic fast-spiking inhibitory interneuron spike max rise slope (mV/ms) 109.0 ± 16.7 (12) 109.0 (mV/ms) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic regular-spiking non-pyramidal inhibitory interneuron spike max decay slope (mV/ms) -22.7 ± 1.21 (51) 22.7 (mV/ms) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic late-spiking inhibitory interneuron spike max decay slope (mV/ms) -22.5 ± 1.6 (24) 22.5 (mV/ms) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic irregular-spiking inhibitory interneuron spike max decay slope (mV/ms) -22.8 ± 1.4 (19) 22.8 (mV/ms) Data Table
Olfactory cortex large multipolar cell posterior piriform cortex round smooth GABAergic fast-spiking inhibitory interneuron spike max decay slope (mV/ms) -40.8 ± 5.67 (12) 40.8 (mV/ms) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic regular-spiking non-pyramidal inhibitory interneuron maximum firing rate (Hz) 81.5 ± 3.68 (51) 81.5 (Hz) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic late-spiking inhibitory interneuron maximum firing rate (Hz) 54.1 ± 5.72 (24) 54.1 (Hz) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic irregular-spiking inhibitory interneuron maximum firing rate (Hz) 56.9 ± 7.52 (19) 56.9 (Hz) Data Table
Olfactory cortex large multipolar cell posterior piriform cortex round smooth GABAergic fast-spiking inhibitory interneuron maximum firing rate (Hz) 141.0 ± 5.87 (12) 141.0 (Hz) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic regular-spiking non-pyramidal inhibitory interneuron firing frequency (Hz) 45.6 ± 1.42 (51) 45.6 (Hz) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic late-spiking inhibitory interneuron firing frequency (Hz) 47.1 ± 1.66 (24) 47.1 (Hz) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic irregular-spiking inhibitory interneuron firing frequency (Hz) 46.4 ± 2.73 (19) 46.4 (Hz) Data Table
Olfactory cortex large multipolar cell posterior piriform cortex round smooth GABAergic fast-spiking inhibitory interneuron firing frequency (Hz) 98.7 ± 4.12 (12) 98.7 (Hz) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic regular-spiking non-pyramidal inhibitory interneuron adaptation ratio 0.6 ± 0.02 (51) 0.6 (ratio) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic late-spiking inhibitory interneuron adaptation ratio 1.03 ± 0.12 (24) 1.03 (ratio) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic irregular-spiking inhibitory interneuron adaptation ratio 1.14 ± 0.19 (19) 1.14 (ratio) Data Table
Olfactory cortex large multipolar cell posterior piriform cortex round smooth GABAergic fast-spiking inhibitory interneuron adaptation ratio 0.73 ± 0.03 (12) 0.73 (ratio) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic regular-spiking non-pyramidal inhibitory interneuron membrane time constant (ms) 16.3 ± 1.0 (51) 16.3 (ms) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic late-spiking inhibitory interneuron membrane time constant (ms) 14.4 ± 1.09 (24) 14.4 (ms) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic irregular-spiking inhibitory interneuron membrane time constant (ms) 11.2 ± 0.54 (19) 11.2 (ms) Data Table
Olfactory cortex large multipolar cell posterior piriform cortex round smooth GABAergic fast-spiking inhibitory interneuron membrane time constant (ms) 17.2 ± 1.99 (12) 17.2 (ms) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic regular-spiking non-pyramidal inhibitory interneuron fast AHP duration (ms) -14.2 ± 0.48 (51) -- Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic late-spiking inhibitory interneuron fast AHP duration (ms) -17.0 ± 0.53 (24) -- Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic irregular-spiking inhibitory interneuron fast AHP duration (ms) -15.9 ± 0.9 (19) -- Data Table
Olfactory cortex large multipolar cell posterior piriform cortex round smooth GABAergic fast-spiking inhibitory interneuron fast AHP duration (ms) -11.5 ± 1.0 (12) -- Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic regular-spiking non-pyramidal inhibitory interneuron input resistance (MΩ) 295.0 ± 11.6 (51) 295.0 (MΩ) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic late-spiking inhibitory interneuron input resistance (MΩ) 256.0 ± 10.9 (24) 256.0 (MΩ) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic irregular-spiking inhibitory interneuron input resistance (MΩ) 229.0 ± 14.2 (19) 229.0 (MΩ) Data Table
Olfactory cortex large multipolar cell posterior piriform cortex round smooth GABAergic fast-spiking inhibitory interneuron input resistance (MΩ) 259.0 ± 20.6 (12) 259.0 (MΩ) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic regular-spiking non-pyramidal inhibitory interneuron spike threshold (mV) -26.4 ± 1.05 (51) -26.4 (mV) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic late-spiking inhibitory interneuron spike threshold (mV) -21.0 ± 1.17 (24) -21.0 (mV) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic irregular-spiking inhibitory interneuron spike threshold (mV) -24.3 ± 2.9 (19) -24.3 (mV) Data Table
Olfactory cortex large multipolar cell posterior piriform cortex round smooth GABAergic fast-spiking inhibitory interneuron spike threshold (mV) -28.7 ± 3.13 (12) -28.7 (mV) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic regular-spiking non-pyramidal inhibitory interneuron resting membrane potential (mV) -66.5 ± 0.87 (51) -66.5 (mV) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic late-spiking inhibitory interneuron resting membrane potential (mV) -73.0 ± 1.04 (24) -73.0 (mV) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic irregular-spiking inhibitory interneuron resting membrane potential (mV) -73.0 ± 1.55 (19) -73.0 (mV) Data Table
Olfactory cortex large multipolar cell posterior piriform cortex round smooth GABAergic fast-spiking inhibitory interneuron resting membrane potential (mV) -64.5 ± 1.98 (12) -64.5 (mV) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic regular-spiking non-pyramidal inhibitory interneuron spike half-width (ms) 0.84 ± 0.03 (51) 0.84 (ms) Data Table
Neocortex interneuron deep posterior piriform cortex GABAergic late-spiking inhibitory interneuron spike half-width (ms) 0.96 ± 0.05 (24) 0.96 (ms) Data Table