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Figure 7 | Molecular Pain

Figure 7

From: Increased methylation of the MOR gene proximal promoter in primary sensory neurons plays a crucial role in the decreased analgesic effect of opioids in neuropathic pain

Figure 7

Repression of MOR promoter-driven transcription by CpG methylation. (A, B) Three different luciferase (LUC) constructs (pL450, pLup and pL1.3 k) were mock methylated (control) or in vitro methylated with HapI, HpaII (partial) or SssI (full) methylase and transfected into SH-SY5Y cells. The results are given as luciferase activity normalized against cotransfected pCH110 β-galactosidase activity. The data shown are the means of three independent experiments with at least two different plasmid preparations. The control with none methylase was set at 1 for quantifications. # P<0.05, **’##’$$ P<0.01, ***,###,$$$ P<0.001 compared with control, n=4 in each group.

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