HRH1 and atopic eczema: The transcript levels of H1R were also increased for the atopic dermatitis skin models without (m2: 4.2 ± 0.3-fold, p < 0.001; Figure 4b) and with (m3: 2.0 ± 0.6-fold, p < 0.05; Figure 4b) histamine stimulation as well for HAS3 (m2: 3.2 ± 0.4-fold, p < 0.01; m3: 3.4 ± 0.9-fold, p < 0.01, Figure 4b).