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Article: Localization of calcium-binding proteins in physiologically and morphologically characterized interneurons of monkey dorsolateral prefrontal cortex.

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Zaitsev AV; Gonzalez-Burgos G; Povysheva NV; Kröner S; Lewis DA; Krimer LS
Cereb. Cortex, 2005


Table 2

Membrane properties of interneurons with different CaBP content

Physiological parameters measured Groups of CaBP-containing interneurons Results of statistical analysis
PV CR CB ANOVA Post-hoc test
Input resistance (MΩ) 235 ± 68 (117)a 585 ± 137 (256) 582 ± 195 (232) P < 0.001 (PV), (CR, CB)b
Time constant (ms) 8.5 ± 1.9 (3.2) 15.8 ± 3.8 (7.2) 18.9 ± 4.0 (4.8) P < 0.001 (PV), (CR, CB)
Adaptation ratio 0.80 ± 0.11 (0.20) 0.64 ± 0.12 (0.16) 0.61 ± 0.17 (0.18) P = 0.07 (PV, CB), (CR, CB)
Threshold of action potential (mV) -42 ± 4 (7) -46 ± 4 (8) -41 ± 5 (6) P = 0.26 (PV, CB, CR)
Duration of action potential (MS) 0.35 ± 0.06 (0.10) 0.65 ± 0.08 (0.16) 0.68 ± 0.15 (0.17) P < 0.001 (PV), (CR, CB)
Amplitude of action potential (mV) 50 ± 8 (13) 67 ± 8 (15) 62 ± 11 (14) P < 0.01 (PV, CB), (CB, CR)
AHP amplitude (mV) 21 ± 3 (5) 15 ± 2 (4) 19 ± 7 (9) P < 0.05 (PV, CB), (CR, CB)
  • a Means ± confidence limits (SD).

  • b Groups of interneurons within parentheses did not differ significantly from each other according to post-hoc test.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 parvalbumin-expressing fast-spiking interneuron input resistance (MΩ) 235.0 ± 68.0 (117) 235.0 (MΩ) Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 calretinin-expressing non fast-spiking interneuron input resistance (MΩ) 585.0 ± 137.0 (256) 585.0 (MΩ) Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 calbindin-expressing non fast-spiking interneuron input resistance (MΩ) 582.0 ± 195.0 (232) 582.0 (MΩ) Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 parvalbumin-expressing fast-spiking interneuron membrane time constant (ms) 8.5 ± 1.9 8.5 (ms) Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 calretinin-expressing non fast-spiking interneuron membrane time constant (ms) 15.8 ± 3.8 15.8 (ms) Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 calbindin-expressing non fast-spiking interneuron membrane time constant (ms) 18.9 ± 4.0 18.9 (ms) Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 parvalbumin-expressing fast-spiking interneuron adaptation ratio 0.8 ± 0.11 0.8 (ratio) Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 calretinin-expressing non fast-spiking interneuron adaptation ratio 0.64 ± 0.12 0.64 (ratio) Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 calbindin-expressing non fast-spiking interneuron adaptation ratio 0.61 ± 0.17 0.61 (ratio) Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 parvalbumin-expressing fast-spiking interneuron spike threshold (mV) -42.0 ± 4.0 (7) -42.0 (mV) Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 calretinin-expressing non fast-spiking interneuron spike threshold (mV) -46.0 ± 4.0 (8) -46.0 (mV) Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 calbindin-expressing non fast-spiking interneuron spike threshold (mV) -41.0 ± 5.0 (6) -41.0 (mV) Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 parvalbumin-expressing fast-spiking interneuron spike half-width (MS) 0.35 ± 0.06 -- Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 calretinin-expressing non fast-spiking interneuron spike half-width (MS) 0.65 ± 0.08 -- Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 calbindin-expressing non fast-spiking interneuron spike half-width (MS) 0.68 ± 0.15 -- Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 parvalbumin-expressing fast-spiking interneuron spike amplitude (mV) 50.0 ± 8.0 (13) 50.0 (mV) Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 calretinin-expressing non fast-spiking interneuron spike amplitude (mV) 67.0 ± 8.0 (15) 67.0 (mV) Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 calbindin-expressing non fast-spiking interneuron spike amplitude (mV) 62.0 ± 11.0 (14) 62.0 (mV) Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 parvalbumin-expressing fast-spiking interneuron AHP amplitude (mV) 21.0 ± 3.0 (5) 21.0 (mV) Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 calretinin-expressing non fast-spiking interneuron AHP amplitude (mV) 15.0 ± 2.0 (4) 15.0 (mV) Data Table
Neocortex interneuron deep Dorsolateral prefrontal cortex layer 2-3 calbindin-expressing non fast-spiking interneuron AHP amplitude (mV) 19.0 ± 7.0 (9) 19.0 (mV) Data Table