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Article: Different input and output properties characterize parvalbumin-positive basket and Axo-axonic cells in the hippocampal CA3 subfield.

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Papp OI; Karlócai MR; Tóth IE; Freund TF; Hájos N
Hippocampus, 2013


Table 1. Membrane Properties of PV+ Interneurons Innervating the Perisomatic Region of Pyramidal Cells in the CA3 Region of the Hippocampus
AACnBCnP
Rheobase (pA)113 (80-188)20150 (150-275)130.036
AP threshold (mV)-33.3 (-37.7-31.95)15-38 (-41.6-36.3)130.0015
AHP ampl. (mV)19.95 (15.3-21.3)1519.6 (16.7-21.4)130.765
AHP 25% decay (ms)10.65 (7.03-18.8)205.8 (4.6-6.85)130.019
AHP 50% decay (ms)20.75 (14.03-40)209.7 (7.75-11.2)130.016
AHP 75% decay (ms)30.15 (16.58-69.65)2013.5 (10.7-17.3)130.020
AP half-width (ms)0.45 (0.4-0.5)200.35 (0.3-0.4)130.044
Spike frequency (Hz)138 (120-148)20166 (134-174)130.028
Accommodation ratio1.64 (1.58-2.00)151.03 (0.99-1.11)131.2*10-5
Ratio of AP amplitude adaptation0.69 (0.52-0.8)150.65 (0.62-0.73)130.596
Resting membrane potential (mV)-46.5 (-50-43)36-45 (-50-40)240.154
Input resistance (MOhm)122.7 (86.5-175.6)1982.7 (67.1-111)80.019
Membrane time constant (ms)13.71 (10.04-16.38)1513.15 (10.71-14.13)130.674
Membrane capacitance (pF)103.9 (72.7-148.7)15151.4 (86-204.4)130.322
Relative sag amplitude0.227 (0.130-0.258)150.280 (0.091-0.336)130.512

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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Hippocampus CA3 basket cell hippocampus CA3 parvalbumin-expressing basket cells spike threshold (mV) -38.0 (13) -38.0 (mV) Data Table
Hippocampus CA3 oriens interneuron hippocampus CA3 parvalbumin-expressing axo-axonic cells AHP amplitude (mV) 19.95 (20) 19.95 (mV) Data Table
Hippocampus CA3 basket cell hippocampus CA3 parvalbumin-expressing basket cells AHP amplitude (mV) 19.6 (13) 19.6 (mV) Data Table
Hippocampus CA3 oriens interneuron hippocampus CA3 parvalbumin-expressing axo-axonic cells rheobase (pA) 113.0 (20) 113.0 (pA) Data Table
Hippocampus CA3 oriens interneuron hippocampus CA3 parvalbumin-expressing axo-axonic cells spike half-width (ms) 0.45 (20) 0.45 (ms) Data Table
Hippocampus CA3 basket cell hippocampus CA3 parvalbumin-expressing basket cells rheobase (pA) 150.0 (13) 150.0 (pA) Data Table
Hippocampus CA3 basket cell hippocampus CA3 parvalbumin-expressing basket cells spike half-width (ms) 0.35 (13) 0.35 (ms) Data Table
Hippocampus CA3 oriens interneuron hippocampus CA3 parvalbumin-expressing axo-axonic cells firing frequency (Hz) 138.0 (20) 138.0 (Hz) Data Table
Hippocampus CA3 basket cell hippocampus CA3 parvalbumin-expressing basket cells firing frequency (Hz) 166.0 (13) 166.0 (Hz) Data Table
Hippocampus CA3 oriens interneuron hippocampus CA3 parvalbumin-expressing axo-axonic cells adaptation ratio (last/first ISI) 1.64 (20) 1.64 (ratio) Data Table
Hippocampus CA3 basket cell hippocampus CA3 parvalbumin-expressing basket cells adaptation ratio (last/first ISI) 1.03 (13) 1.03 (ratio) Data Table
Hippocampus CA3 oriens interneuron hippocampus CA3 parvalbumin-expressing axo-axonic cells resting membrane potential (mV) -46.5 (20) -46.5 (mV) Data Table
Hippocampus CA3 basket cell hippocampus CA3 parvalbumin-expressing basket cells resting membrane potential (mV) -45.0 (13) -45.0 (mV) Data Table
Hippocampus CA3 oriens interneuron hippocampus CA3 parvalbumin-expressing axo-axonic cells input resistance 122.7 (20) 122.7 (MΩ) Data Table
Hippocampus CA3 basket cell hippocampus CA3 parvalbumin-expressing basket cells input resistance 82.7 (13) 82.7 (MΩ) Data Table
Hippocampus CA3 oriens interneuron hippocampus CA3 parvalbumin-expressing axo-axonic cells membrane time constant (ms) 13.71 (20) 13.71 (ms) Data Table
Hippocampus CA3 basket cell hippocampus CA3 parvalbumin-expressing basket cells membrane time constant (ms) 13.15 (13) 13.15 (ms) Data Table
Hippocampus CA3 oriens interneuron hippocampus CA3 parvalbumin-expressing axo-axonic cells spike threshold (mV) -33.3 (20) -33.3 (mV) Data Table
Hippocampus CA3 oriens interneuron hippocampus CA3 parvalbumin-expressing axo-axonic cells cell capacitance (pF) 103.9 (20) 103.9 (pF) Data Table
Hippocampus CA3 basket cell hippocampus CA3 parvalbumin-expressing basket cells cell capacitance (pF) 151.4 (13) 151.4 (pF) Data Table
Hippocampus CA3 oriens interneuron hippocampus CA3 parvalbumin-expressing axo-axonic cells sag ratio 0.227 (20) 0.227 (ratio) Data Table
Hippocampus CA3 basket cell hippocampus CA3 parvalbumin-expressing basket cells sag ratio 0.28 (13) 0.28 (ratio) Data Table