Fig. 2: Electrophysiological firing patterns and fiber inputs of Tac2tdTom neurons. | Nature Communications

Fig. 2: Electrophysiological firing patterns and fiber inputs of Tac2tdTom neurons.

From: A spinal neural circuitry for converting touch to itch sensation

Fig. 2

a, d Schematic of the patch-clamp recording of Tac2tdTom neurons selected from lamina IIi (a) and lamina IIIo (d). b, e Representative trace of tonic firing pattern (b) and phasic-bursting firing pattern (e) at 40 pA. Rheobase was 20 pA. c Percentages of different type of firing patterns of Tac2tdTom neurons in lamina IIi. n = 74 neurons. f Percentages of different type of firing patterns of Tac2tdTom neurons in lamina IIIo. n = 36 neurons. g Representative traces showing one Tac2tdTom neuron in lamina IIi receiving poly-low threshold-Aδ input. It could not follow 20 μA/2 Hz stimulation. The latency was between 6 and 10 ms. h Percentage of each type of input onto Tac2tdTom neurons in lamina IIi. n = 50 neurons from 5 mice. i Representative traces showing one Tac2tdTom neuron in lamina IIIo receiving mono-Aβ input. It followed 20 μA/20 Hz stimulation. The latency was less than 6 ms. j Percentage of each types of input onto Tac2tdTom neurons in lamina IIIo. n = 46 neurons from 5 mice. Source data are provided as a Source Data file.

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