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Article: Neurochemical features and synaptic connections of large physiologically-identified GABAergic cells in the rat frontal cortex.

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Kawaguchi Y; Kubota Y
Neuroscience, 1998


Table 1Properties of cholecystokinin, somatostatin- and parvalbumin-immunoreactive non-pyramidal cells in the rat frontal cortex
Cholecystokinin (CCK) cellsSomatostatin (SOM) cellsParvalbumin (PV) cells
(n=17)(n=18)(n=12)
Single immunofluorescencen=10n=7n=9
Double immunofluorescenceSOM(−), n=7CCK(−), n=11CCK(−), n=2
SOM(−), n=1
Firing type*RSBSRSFS
(n=15)(n=2)(n=18)(n=12)
Resting potential (mV)−63±4−61−55±6−71±4
(−71, −57)(−65, −57)(−65, −46)(−78, −66)
<SOM-RS, >PV-FS>CCK-RS, >PV-FS<CCK-RS, <SOM-RS
Input resistance (MΩ)†380±118372353±212168±61
(237–615)(360, 383)(204–1 121)(86–314)
>PV-FS>PV-FS<CCK-RS, <SOM-RS
Spike width (ms)‡0.62±0.10.730.84±0.210.41±0.06
(0.52–0.8)(0.7, 0.75)(0.61–1.2)(0.3–0.53)
<SOM-RS, >PV-FS>CCK-RS, >PV-FS<CCK-RS, <SOM-RS
Somatic area (μm2)§234±50265223±50202±27
(176–351)(256, 274)(173–387)(172–247)
Longest extent of soma (μm)§22.9±3.226.822.4±3.519.8±3.0
(17.4–30.6)(23.9, 29.6)(16.9–29.4)(15.5–25.4)
Layer II/III non-pyramidal cells larger than 180μm2 in somatic area or than 18μm in longest extent of soma were included.Data are mean±S.D. values. n, number of cells. Ranges are given in parentheses.The temperature for recording was 30°C.*RS, regular-spiking; BS, burst-spiking; FS, fast-spiking.†Input resistance was determined with hyperpolarizing current pulses inducing a voltage shift of 6–15mV negative to rest. ‡At half amplitude. §Cross-sectional somatic areas and the longest extent of somata were measured from the 200μm sections containing whole stained cells.SOM(−), somatostatin-negative; CCK(−), CCK-negative.>A, <B, significantly larger than that of A cells and smaller than that of B cells, respectively (P≤0.01).CCK-RS, CCK RSNP cells; SOM-RS, somatostatin RSNP cells; PV-FS, parvalbumin FS cells.

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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Other frontal cortex Layer 2/3 non-pyramidal cholecystokinin regular spiking neuron resting membrane potential (mV) -63.0 ± 4.0 (15) -63.0 (mV) Data Table
Other frontal cortex Layer 2/3 non-pyramidal cholecystokinin Gabaergic Burst Spiking Neuron resting membrane potential (mV) -61.0 (2) -61.0 (mV) Data Table
Neocortex Martinotti cell frontal cortex Layer 2/3 non-pyramidal Somatostatin expressing, Gabaergic Regular Spiking Neuron resting membrane potential (mV) -55.0 ± 6.0 (18) -55.0 (mV) Data Table
Neocortex basket cell Frontal Cortex Non-Pyramidal Parvalbumin expressing, Gabaergic Fast Spiking Neuron resting membrane potential (mV) -71.0 ± 4.0 (12) -71.0 (mV) Data Table
Other frontal cortex Layer 2/3 non-pyramidal cholecystokinin regular spiking neuron input resistance (MΩ) 380.0 ± 118.0 (15) 380.0 (MΩ) Data Table
Other frontal cortex Layer 2/3 non-pyramidal cholecystokinin Gabaergic Burst Spiking Neuron input resistance (MΩ) 372.0 (2) 372.0 (MΩ) Data Table
Neocortex Martinotti cell frontal cortex Layer 2/3 non-pyramidal Somatostatin expressing, Gabaergic Regular Spiking Neuron input resistance (MΩ) 353.0 ± 212.0 (18) 353.0 (MΩ) Data Table
Neocortex basket cell Frontal Cortex Non-Pyramidal Parvalbumin expressing, Gabaergic Fast Spiking Neuron input resistance (MΩ) 168.0 ± 61.0 (12) 168.0 (MΩ) Data Table
Other frontal cortex Layer 2/3 non-pyramidal cholecystokinin regular spiking neuron spike half-width (ms) 0.62 ± 0.1 (15) 0.62 (ms) Data Table
Other frontal cortex Layer 2/3 non-pyramidal cholecystokinin Gabaergic Burst Spiking Neuron spike half-width (ms) 0.73 (2) 0.73 (ms) Data Table
Neocortex Martinotti cell frontal cortex Layer 2/3 non-pyramidal Somatostatin expressing, Gabaergic Regular Spiking Neuron spike half-width (ms) 0.84 ± 0.21 (18) 0.84 (ms) Data Table
Neocortex basket cell Frontal Cortex Non-Pyramidal Parvalbumin expressing, Gabaergic Fast Spiking Neuron spike half-width (ms) 0.41 ± 0.06 (12) 0.41 (ms) Data Table
Other frontal cortex Layer 2/3 non-pyramidal cholecystokinin regular spiking neuron cell diameter 234.0 ± 50.0 (15) 234.0 (um) Data Table
Other frontal cortex Layer 2/3 non-pyramidal cholecystokinin Gabaergic Burst Spiking Neuron cell diameter 265.0 (2) 265.0 (um) Data Table
Neocortex Martinotti cell frontal cortex Layer 2/3 non-pyramidal Somatostatin expressing, Gabaergic Regular Spiking Neuron cell diameter 223.0 ± 50.0 (18) 223.0 (um) Data Table
Neocortex basket cell Frontal Cortex Non-Pyramidal Parvalbumin expressing, Gabaergic Fast Spiking Neuron cell diameter 202.0 ± 27.0 (12) 202.0 (um) Data Table