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Article: Two distinct populations of projection neurons in the rat lateral parafascicular thalamic nucleus and their cholinergic responsiveness.

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Beatty JA; Sylwestrak EL; Cox CL
Neuroscience, 2009


Table 1Intrinsic properties and morphological measurements of bushy and diffuse type lPf neurons
BushyDiffuseP
Resting membrane potential (mV)−73±7(78)−62±7(149)<0.01⁎
Rinput (MΩ)492±234(76)1003±529(142)<0.01⁎
Action potential ½ width (ms)1.92±0.25(10)1.63±0.32(13)<0.03⁎
Action potential amplitude (mV)65±5(10)68±6(13)NS
Maximum AP discharge (Hz)31.2±8.9(10)23.3±7.3(13)<0.05⁎
Slope frequency/intensity (Hz/pA)0.40±0.17(10)0.32±0.20(13)NS
Spike adaptation (1/final ISI)/(1/initial ISI)0.30±0.12(10)0.53±0.23(13)<0.01⁎
Soma area (mm2)299±94(76)315±119(141)NS
Major/minor axis ratio1.43±0.31(76)1.44±0.27(141)NS
Major dendrite length (mm)195±60(75)396±133(137)<0.01⁎
The numbers in parentheses indicate the number of neurons tested.⁎Statistically significant difference using a Mann–Whitney test.

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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Thalamus parafascicular nucleus neuron thalamus lateral parafascicular nucleus bushy neurons input resistance (MΩ) 492.0 ± 234.0 (76) 492.0 (MΩ) Data Table
Thalamus parafascicular nucleus neuron thalamus lateral parafascicular nucleus diffuse neurons input resistance (MΩ) 1003.0 ± 529.0 (142) 1003.0 (MΩ) Data Table
Thalamus parafascicular nucleus neuron thalamus lateral parafascicular nucleus bushy neurons spike half-width (ms) 1.92 ± 0.25 (10) 1.92 (ms) Data Table
Thalamus parafascicular nucleus neuron thalamus lateral parafascicular nucleus diffuse neurons spike half-width (ms) 1.63 ± 0.32 (13) 1.63 (ms) Data Table
Thalamus parafascicular nucleus neuron thalamus lateral parafascicular nucleus bushy neurons spike amplitude (mV) 65.0 ± 5.0 (10) 65.0 (mV) Data Table
Thalamus parafascicular nucleus neuron thalamus lateral parafascicular nucleus diffuse neurons spike amplitude (mV) 68.0 ± 6.0 (13) 68.0 (mV) Data Table
Thalamus parafascicular nucleus neuron thalamus lateral parafascicular nucleus bushy neurons maximum firing rate (Hz) 31.2 ± 8.9 (10) 31.2 (Hz) Data Table
Thalamus parafascicular nucleus neuron thalamus lateral parafascicular nucleus diffuse neurons maximum firing rate (Hz) 23.3 ± 7.3 (13) 23.3 (Hz) Data Table
Thalamus parafascicular nucleus neuron thalamus lateral parafascicular nucleus bushy neurons FI slope (Hz/pA) 0.4 ± 0.17 (10) 400.0 (Hz/nA) Data Table
Thalamus parafascicular nucleus neuron thalamus lateral parafascicular nucleus diffuse neurons FI slope (Hz/pA) 0.32 ± 0.2 (13) 320.0 (Hz/nA) Data Table
Thalamus parafascicular nucleus neuron thalamus lateral parafascicular nucleus bushy neurons adaptation ratio 0.3 ± 0.12 (10) 0.3 (ratio) Data Table
Thalamus parafascicular nucleus neuron thalamus lateral parafascicular nucleus diffuse neurons adaptation ratio 0.53 ± 0.23 (13) 0.53 (ratio) Data Table
Thalamus parafascicular nucleus neuron thalamus lateral parafascicular nucleus bushy neurons cell surface area 299.0 ± 94.0 (76) 299.0 (m) Data Table
Thalamus parafascicular nucleus neuron thalamus lateral parafascicular nucleus diffuse neurons cell surface area 315.0 ± 119.0 (141) 315.0 (m) Data Table
Thalamus parafascicular nucleus neuron thalamus lateral parafascicular nucleus bushy neurons resting membrane potential (mV) -73.0 ± 7.0 (78) -73.0 (mV) Data Table
Thalamus parafascicular nucleus neuron thalamus lateral parafascicular nucleus diffuse neurons resting membrane potential (mV) -62.0 ± 7.0 (149) -62.0 (mV) Data Table