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. 2007 Sep 28;8(1):68. doi: 10.1186/1465-9921-8-68

Figure 1.

Figure 1

Effect of salmeterol or cytokine treatment on H1 Histamine Receptor and B2 Bradykinin Receptor mRNA expression in Human ASM. ASM cells were serum starved for 24 hours and then treated with medium alone, 10 ng/ml TNFα, 10 ng/ml IFNγ, 50 ng/ml IL-13 or 1 μM salmeterol for 4 or 24 hours. mRNA levels of the H1 Histamine Receptor and B2 Bradykinin Receptor were quantified using Real Time PCR and normalised using the 18s ribosomal RNA endogenous control. HRH1 mRNA quantification following 4 hours (A) and 24 hours (B) stimulation. BDKRB2 mRNA quantification following 4 hours (C) and 24 hours (D) stimulation. Data is normalised to medium control = 100%, n = 3 independent experiments in triplicate, mean +/- S.E.M. Dunnett's Multiple Comparison Test (*p < 0.05).