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Article: A novel functionally distinct subtype of striatal neuropeptide Y interneuron.
Full Text (publisher's website) ; Article Metadata ; Article Data (extracted) Ibáñez-Sandoval O; Tecuapetla F; Unal B; Shah F; Koós T; Tepper JM J. Neurosci., 2011
Table 1.
Intrinsic electrophysiological properties of striatal NPY interneurons
| Parameter | Input resistance (MΩ) | RMP (mV) | AP threshold (mV) | AP width 50% (ms) | AP amplitude (mV) | AHP amplitude (mV) | AHP duration (ms) | Spontaneous firing rate (Hz) | LTS | Ih ratio |
|---|---|---|---|---|---|---|---|---|---|---|
| NPY–PLTS (44) | 744 ± 51 (310–1702) | −63 ± 1 (−79 to −51) | −45 ± 1 (−53 to −38) | 1.3 ± 0.05 (0.75–2) | 74 ± 1.8 (56–108) | 17 ± 1 (9–25) | 134 ± 11 | 6.4 + 0.5 (2–12) 30/44 | 35/44 | 1.1 ± 0.005 (1.01–1.4) 43/44 |
| NPY–NGF (19) | 142 ± 13* (74–260) | −88 ± 1* (−95 to −79) | −44 ± 1 (−48 to −39) | 1.25 ± 0.08 (0.74–1.9) | 80 ± 2 (64–101) | 26 ± 1* (20–32) | 140 ± 5 | 0/19 | 0/19 | 1 ± 0 |
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All values are means ± SEM. The numbers in parentheses refer to the range of values. n refers to number of neurons from which the measurements were obtained. AP, Action potential; RMP, resting membrane potential; AHP, afterhyperpolarizing; LTS, low threshold spike.
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↵*p < 0.001; #p < 0.05, Student's two-tailed t test.
Inferred neuron-electrophysiology data values
| Neuron Type | Neuron Description | Ephys Prop | Extracted Value | Standardized Value | Content Source |
|---|---|---|---|---|---|
| Neostriatum SOM/NOS cell | neostriatum NPY-expressing SOM-expressing nNOS-expressing GABAergic plateau-depolarization low-threshold spike interneurons | sag ratio | 1.1 ± 0.005 (44) | 1.1 (ratio) | Data Table |
| Other | neostriatum NPY-expressing GABAergic neurogliaform cell | input resistance (MΩ) | 142.0 ± 13.0 (19) | 142.0 (MΩ) | Data Table |
| Other | neostriatum NPY-expressing GABAergic neurogliaform cell | resting membrane potential (mV) | -88.0 ± 1.0 (19) | -88.0 (mV) | Data Table |
| Other | neostriatum NPY-expressing GABAergic neurogliaform cell | spike threshold (mV) | -44.0 ± 1.0 (19) | -44.0 (mV) | Data Table |
| Other | neostriatum NPY-expressing GABAergic neurogliaform cell | spike width (ms) | 1.25 ± 0.08 (19) | 1.25 (ms) | Data Table |
| Other | neostriatum NPY-expressing GABAergic neurogliaform cell | spike amplitude (mV) | 80.0 ± 2.0 (19) | 80.0 (mV) | Data Table |
| Other | neostriatum NPY-expressing GABAergic neurogliaform cell | AHP amplitude (mV) | 26.0 ± 1.0 (19) | 26.0 (mV) | Data Table |
| Other | neostriatum NPY-expressing GABAergic neurogliaform cell | AHP duration (ms) | 140.0 ± 5.0 (19) | 140.0 (ms) | Data Table |
| Neostriatum SOM/NOS cell | neostriatum NPY-expressing SOM-expressing nNOS-expressing GABAergic plateau-depolarization low-threshold spike interneurons | input resistance (MΩ) | 744.0 ± 51.0 (44) | 744.0 (MΩ) | Data Table |
| Other | neostriatum NPY-expressing GABAergic neurogliaform cell | spontaneous firing rate (Hz) | 0.0 | -- | Data Table |
| Other | neostriatum NPY-expressing GABAergic neurogliaform cell | sag ratio | 1.0 (19) | 1.0 (ratio) | Data Table |
| Neostriatum SOM/NOS cell | neostriatum NPY-expressing SOM-expressing nNOS-expressing GABAergic plateau-depolarization low-threshold spike interneurons | resting membrane potential (mV) | -63.0 ± 1.0 (44) | -63.0 (mV) | Data Table |
| Neostriatum SOM/NOS cell | neostriatum NPY-expressing SOM-expressing nNOS-expressing GABAergic plateau-depolarization low-threshold spike interneurons | spike threshold (mV) | -45.0 ± 1.0 (44) | -45.0 (mV) | Data Table |
| Neostriatum SOM/NOS cell | neostriatum NPY-expressing SOM-expressing nNOS-expressing GABAergic plateau-depolarization low-threshold spike interneurons | spike width (ms) | 1.3 ± 0.05 (44) | 1.3 (ms) | Data Table |
| Neostriatum SOM/NOS cell | neostriatum NPY-expressing SOM-expressing nNOS-expressing GABAergic plateau-depolarization low-threshold spike interneurons | spike amplitude (mV) | 74.0 ± 1.8 (44) | 74.0 (mV) | Data Table |
| Neostriatum SOM/NOS cell | neostriatum NPY-expressing SOM-expressing nNOS-expressing GABAergic plateau-depolarization low-threshold spike interneurons | AHP amplitude (mV) | 17.0 ± 1.0 (44) | 17.0 (mV) | Data Table |
| Neostriatum SOM/NOS cell | neostriatum NPY-expressing SOM-expressing nNOS-expressing GABAergic plateau-depolarization low-threshold spike interneurons | AHP duration (ms) | 134.0 ± 11.0 (44) | 134.0 (ms) | Data Table |
| Neostriatum SOM/NOS cell | neostriatum NPY-expressing SOM-expressing nNOS-expressing GABAergic plateau-depolarization low-threshold spike interneurons | spontaneous firing rate (Hz) | 6.4 (44) | 6.4 (Hz) | Data Table |