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. 2012 Nov 29;8:86. doi: 10.1186/1744-8069-8-86

Figure 4.

Figure 4

1,4-cineole activates hTRPM8 and hTRPA1. (A) Molecular structures of menthol, camphor, 1,8-cineole and 1,4-cineole. (B) 1,4-cineole increased fura-2 ratio (340/380 nm) in cells expressing hTRPM8 (n = 35). (C) 1,4-cineole increased fura-2 ratio in cells expressing hTRPA1 (n = 17).