TRPV1 and PLC Participate in Histamine H4 Receptor-Induced Itch

Figure 3

Immepip-sensitive DRG neuron responds to capsaicin. (a) Control, (b) immepip-induced increase in of DRG neuron 1. (c) Capsaicin-induced increase in of DRG neurons 1, 2, and 3. (d) Representative traces of another DRG response to immepip (50 μM) and capsaicin (1 μM). (e) Venn diagram showing relative proportion of immepip-sensitive DRG neuron responsive to capsaicin.

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