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Article: Molecular and electrophysiological characterization of GFP-expressing CA1 interneurons in GAD65-GFP mice.

Full Text (publisher's website) ; Article Metadata ; Article Data (extracted)
Wierenga CJ; Müllner FE; Rinke I; Keck T; Stein V; Bonhoeffer T
PLoS ONE, 2010


10.1371/journal.pone.0015915.t001 Electrophysiological properties of GFP-labeled interneurons.
Delayed onset, adapting
Regular spiking(n = 12) Fast spiking(n = 5) Irregular spiking(n = 4) Immediate onset, adapting(n = 6) Strongly adapting(n = 5)
group 1 group 2 group 3 group 4 group 5
Resting membrane potential (mV) -49±1 -51±2 -55±2 -58±2 -51±2
group 4< group 1,2,5 (p = 0.002)
Input resistance (MΩ) 468±30 377±54 401±50 253±50 372±59
group 4< group 1 (p = 0.014)
Membrane time constant (ms) 63±7 36±13 57±12 21±12 34±14
group 4< group 1 (p = 0.028)
Action potential threshold (mV) -35±1 -35±2 -35±2 -42±2 -35±2
group 4< group 1-3,5 (p = 0.007)
Action potential amplitude (mV) 78±2 75±4 -76±4 -80±4 65±4
group 5< group 1,2,4 (p = 0.041)
Action potential halfwidth (ms) 1.6±0.1 1.2±0.1 1.7±0.1 1.2±0.1 1.6±0.1
group 2< group 1 (p = 0.028)
Afterhyperpolarization (mV) -19±1 -22±2 -17±2 -16±2 -19±2
CV of inter spike interval 0.3±0.05 0.2±0.1 0.6±0.1 0.7±0.1 0.4±0.1
group 3,4> group 1,2,5 (p<0.001)
Saturating Frequency (Hz) 30±2 59±4 19±3 21±3 18(4
group 2> group 1,3-5; group 1>3,5 (p<0.001)
Maximal Frequency (Hz) 79±5 120±9 87±9 89±9 66±9
group 2> group 1,3-5 (p = 0.002)
Delay to first spike (ms) 496±40 525±80 513±68 29±73 70±78
group 4< group 1-3; group 5< group 1-3 (p<0.001)
Rebound spikes (% of cells) 57±10 83±19 14±18 14±18 67±19
group 2> group 3,4 (p = 0.023)
Sag amplitude at -100 mV (pA) 17±2 19±4 13±4 10±4 22±4
Sag decay time constant at -100 mV (ms) 225±20 158±35 238±39 271±32 104±39
group 5< group 1,3,4 (p = 0.017)
Early frequency accommodation (%) 55±4 67±8 52±7 59±7 65±8
Late frequency accommodation (%) 66±4 71±7 62±6 82±6 84±7
Early amplitude accommodation (%) 73±3 79±5 71±5 77±5 70±5
Late amplitude accommodation (%) 84±3 82±5 86±4 81±4 83±5
Early AP halfwidth accommodation (%) 166±7 143±14 195±13 126±13 157±14
group 3> group 2,4 (p = 0.006)
Late AP halfwidth accommodation (%) 116±3 125±5 117±4 121±4 109±5

Statistical differences with between groups were tested with ANOVA, followed by a post-hoc Neuman-Keuls test. Significant differences with corresponding p-values (ANOVA) are indicated in red. Values are given as mean (standard error. Abbreviations: CV - coefficient of variation, AP - action potential.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting irregular spiking GABAergic interneurons first spike latency (ms) 513.0 ± 68.0 (4) 513.0 (ms) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 immediate onset, adapting GABAergic interneurons first spike latency (ms) 29.0 ± 73.0 (6) 29.0 (ms) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 strongly adapting GABAergic interneurons first spike latency (ms) 70.0 ± 78.0 (5) 70.0 (ms) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting regular spiking GABAergic interneuron membrane time constant (ms) 225.0 ± 20.0 (12) -- Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting fast spiking GABAergic interneuron membrane time constant (ms) 158.0 ± 35.0 (5) 158.0 (ms) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting irregular spiking GABAergic interneurons membrane time constant (ms) 238.0 ± 39.0 (4) -- Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 immediate onset, adapting GABAergic interneurons membrane time constant (ms) 271.0 ± 32.0 (6) -- Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 strongly adapting GABAergic interneurons membrane time constant (ms) 104.0 ± 39.0 (5) 104.0 (ms) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting regular spiking GABAergic interneuron adaptation percent (first/last ISI) 55.0 ± 4.0 (12) 55.0 (ratio) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting fast spiking GABAergic interneuron adaptation percent (first/last ISI) 67.0 ± 8.0 (5) 67.0 (ratio) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting irregular spiking GABAergic interneurons adaptation percent (first/last ISI) 52.0 ± 7.0 (4) 52.0 (ratio) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 immediate onset, adapting GABAergic interneurons adaptation percent (first/last ISI) 59.0 ± 7.0 (6) 59.0 (ratio) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 strongly adapting GABAergic interneurons adaptation percent (first/last ISI) 65.0 ± 8.0 (5) 65.0 (ratio) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting regular spiking GABAergic interneuron resting membrane potential (mV) -49.0 ± 1.0 (12) -49.0 (mV) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting fast spiking GABAergic interneuron resting membrane potential (mV) -51.0 ± 2.0 (5) -51.0 (mV) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting irregular spiking GABAergic interneurons resting membrane potential (mV) -55.0 ± 2.0 (4) -55.0 (mV) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 immediate onset, adapting GABAergic interneurons resting membrane potential (mV) -58.0 ± 2.0 (6) -58.0 (mV) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 strongly adapting GABAergic interneurons resting membrane potential (mV) -51.0 ± 2.0 (5) -51.0 (mV) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting regular spiking GABAergic interneuron input resistance (MΩ) 468.0 ± 30.0 (12) 468.0 (MΩ) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting fast spiking GABAergic interneuron input resistance (MΩ) 377.0 ± 54.0 (5) 377.0 (MΩ) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting irregular spiking GABAergic interneurons input resistance (MΩ) 401.0 ± 50.0 (4) 401.0 (MΩ) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 immediate onset, adapting GABAergic interneurons input resistance (MΩ) 253.0 ± 50.0 (6) 253.0 (MΩ) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 strongly adapting GABAergic interneurons input resistance (MΩ) 372.0 ± 59.0 (5) 372.0 (MΩ) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting regular spiking GABAergic interneuron membrane time constant (ms) 63.0 ± 7.0 (12) 63.0 (ms) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting fast spiking GABAergic interneuron membrane time constant (ms) 36.0 ± 13.0 (5) 36.0 (ms) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting irregular spiking GABAergic interneurons membrane time constant (ms) 57.0 ± 12.0 (4) 57.0 (ms) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 immediate onset, adapting GABAergic interneurons membrane time constant (ms) 21.0 ± 12.0 (6) 21.0 (ms) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 strongly adapting GABAergic interneurons membrane time constant (ms) 34.0 ± 14.0 (5) 34.0 (ms) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting regular spiking GABAergic interneuron spike threshold (mV) -35.0 ± 1.0 (12) -35.0 (mV) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting fast spiking GABAergic interneuron spike threshold (mV) -35.0 ± 2.0 (5) -35.0 (mV) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting irregular spiking GABAergic interneurons spike threshold (mV) -35.0 ± 2.0 (4) -35.0 (mV) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 immediate onset, adapting GABAergic interneurons spike threshold (mV) -42.0 ± 2.0 (6) -42.0 (mV) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 strongly adapting GABAergic interneurons spike threshold (mV) -35.0 ± 2.0 (5) -35.0 (mV) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting regular spiking GABAergic interneuron spike amplitude (mV) 78.0 ± 2.0 (12) 78.0 (mV) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting fast spiking GABAergic interneuron spike amplitude (mV) 75.0 ± 4.0 (5) 75.0 (mV) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting irregular spiking GABAergic interneurons spike amplitude (mV) -76.0 ± 4.0 (4) -- Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 immediate onset, adapting GABAergic interneurons spike amplitude (mV) -80.0 ± 4.0 (6) -- Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 strongly adapting GABAergic interneurons spike amplitude (mV) 65.0 ± 4.0 (5) 65.0 (mV) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting regular spiking GABAergic interneuron spike width (ms) 1.6 ± 0.1 (12) 1.6 (ms) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting fast spiking GABAergic interneuron spike width (ms) 1.2 ± 0.1 (5) 1.2 (ms) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting irregular spiking GABAergic interneurons spike width (ms) 1.7 ± 0.1 (4) 1.7 (ms) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 immediate onset, adapting GABAergic interneurons spike width (ms) 1.2 ± 0.1 (6) 1.2 (ms) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 strongly adapting GABAergic interneurons spike width (ms) 1.6 ± 0.1 (5) 1.6 (ms) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting regular spiking GABAergic interneuron AHP amplitude (mV) -19.0 ± 1.0 (12) 19.0 (mV) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting fast spiking GABAergic interneuron AHP amplitude (mV) -22.0 ± 2.0 (5) 22.0 (mV) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting irregular spiking GABAergic interneurons AHP amplitude (mV) -17.0 ± 2.0 (4) 17.0 (mV) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 immediate onset, adapting GABAergic interneurons AHP amplitude (mV) -16.0 ± 2.0 (6) 16.0 (mV) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 strongly adapting GABAergic interneurons AHP amplitude (mV) -19.0 ± 2.0 (5) 19.0 (mV) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting regular spiking GABAergic interneuron maximum firing rate (Hz) 79.0 ± 5.0 (12) 79.0 (Hz) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting fast spiking GABAergic interneuron maximum firing rate (Hz) 120.0 ± 9.0 (5) 120.0 (Hz) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting irregular spiking GABAergic interneurons maximum firing rate (Hz) 87.0 ± 9.0 (4) 87.0 (Hz) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 immediate onset, adapting GABAergic interneurons maximum firing rate (Hz) 89.0 ± 9.0 (6) 89.0 (Hz) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 strongly adapting GABAergic interneurons maximum firing rate (Hz) 66.0 ± 9.0 (5) 66.0 (Hz) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting regular spiking GABAergic interneuron first spike latency (ms) 496.0 ± 40.0 (12) 496.0 (ms) Data Table
Hippocampus CA1 IS-I neuron Hippocampus CA1 delayed onset, adapting fast spiking GABAergic interneuron first spike latency (ms) 525.0 ± 80.0 (5) 525.0 (ms) Data Table