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Article: Focal cortical lesions induce bidirectional changes in the excitability of fast spiking and non fast spiking cortical interneurons.

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Imbrosci B; Neitz A; Mittmann T
PLoS ONE, 2014


10.1371/journal.pone.0111105.t001 Intrinsic membrane and synaptic properties of Fs and Non Fs interneurons in sham-operated and lesion-treated mice.
Fs Sham Fs Lesion Non Fs Sham Non Fs Lesion
Spike half-width 0.345±0.011 ms (10) 0.344±0.015 ms (9) 0.623±0.015 ms (52) 0.639±0.021 ms (48)
Adapt. Coeff. 0.774±0.019 0.798±0.042 0.451±0.013 0.477±0.017
Input resistance 117.7±12.12 MΩ 109.88±15.35 MΩ 160.98±11.65 MΩ 152.44±10.27 MΩ
Max. firing rate 315±23.59 Hz 301±21.9 Hz 102.08±8.8 Hz 97.5±9.13 Hz
Resting Vm -67.20±1.99 mV -69.22±1.99 mV -70.13±0.98 mV -66.12±0.90 mV
sEPSC amplitude 22.39±1.80 pA (10) 17.34±1.12 pA (9) 13.93±0.88 pA (33) 13.36±0.54 pA (34)
sEPSC frequency 18.07±2.18 Hz 17.82±1.72 Hz 5.07±0.44 Hz 7.99±0.73 Hz
sEPSC rise time 0.434±0.024 ms 0.437±0.043 ms 2.521±0.35 ms 0.638±0.041 ms
sEPSC decay time 2.889±0.134 ms 2.521±0.35 ms 3.802±0.263 ms 4.153±0.337 ms
ECA/s 6.61±1.09 nA/s 5.02±0.61 nA/s 5.96±0.64 nA/s 9.05±0.96 nA/s
PPR (20 ms) - - 1.49±0.14 (9) 1.20±0.07 (13)
PPR (30 ms) - - 1.32±0.06 (11) 1.42±0.12 (14)
PPR (50 ms) - - 1.28±0.12 (10) 1.29±0.11 (14)

The numbers in parenthesis indicate the number of recorded neurons.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Neocortex basket cell visual cortex layer 2/3 fast-spiking parvalbumin-expressing GABAergic interneurons adaptation ratio 0.774 ± 0.019 (10) 0.774 (ratio) Data Table
Neocortex interneuron deep Visual Cortex layer 2/3 non fast-spiking GABAergic interneurons adaptation ratio 0.451 ± 0.013 (52) 0.451 (ratio) Data Table
Neocortex basket cell visual cortex layer 2/3 fast-spiking parvalbumin-expressing GABAergic interneurons input resistance 117.7 ± 12.12 (10) 117.7 (MΩ) Data Table
Neocortex interneuron deep Visual Cortex layer 2/3 non fast-spiking GABAergic interneurons input resistance 160.98 ± 11.65 (52) 160.98 (MΩ) Data Table
Neocortex basket cell visual cortex layer 2/3 fast-spiking parvalbumin-expressing GABAergic interneurons maximum firing rate 315.0 ± 23.59 (10) 315.0 (Hz) Data Table
Neocortex interneuron deep Visual Cortex layer 2/3 non fast-spiking GABAergic interneurons maximum firing rate 102.08 ± 8.8 (52) 102.08 (Hz) Data Table
Neocortex basket cell visual cortex layer 2/3 fast-spiking parvalbumin-expressing GABAergic interneurons resting membrane potential -67.2 ± 1.99 (10) -67.2 (mV) Data Table
Neocortex interneuron deep Visual Cortex layer 2/3 non fast-spiking GABAergic interneurons resting membrane potential -70.13 ± 0.98 (52) -70.13 (mV) Data Table
Neocortex basket cell visual cortex layer 2/3 fast-spiking parvalbumin-expressing GABAergic interneurons spike half-width 0.345 ± 0.011 (10) 0.345 (ms) Data Table
Neocortex interneuron deep Visual Cortex layer 2/3 non fast-spiking GABAergic interneurons spike half-width 0.623 ± 0.015 (52) 0.623 (ms) Data Table