生物活性 | |||
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描述 | ADX88178 is a highly potent and selective positive allosteric modulator of the metabotropic glutamate receptor subtype 4 (mGluR4), serving as a novel radioligand for mGluR4 imaging. It enhances glutamate-induced activation of human mGluR4 with EC50 values as low as 4 nM, showing negligible effects on other mGluR subtypes (EC50 > 30 μM), which underlines its specificity[1]. Furthermore, ADX88178 demonstrates brain penetrance and selectivity as a positive allosteric modulator of mGluR4. In studies involving microglia pre-treated with ADX88178 or LAP4 before exposure to LPS, both treatments significantly reduce TNFα levels, indicating their anti-inflammatory potential. Remarkably, even a minimal concentration of 1 nM ADX88178 is effective in suppressing TNFα production, maintaining its efficacy at higher concentrations of 10 and 100 nM. This suggests ADX88178's potent anti-inflammatory action at remarkably low doses[2]. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
3.67mL 0.73mL 0.37mL |
18.36mL 3.67mL 1.84mL |
36.72mL 7.34mL 3.67mL |
参考文献 |
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