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The flavonoid quercetin is a low molecular weight substance found in fruits and vegetables. Aside from its anti-oxidative effect, quercetin, like other flavonoids, has a wide range of neuropharmacological actions. The α7 nicotinic acetylcholine receptor (α7 nAChR) has a Ca2+-binding site, is highly permeable to the Ca2+ ion, and plays important roles in Ca2+-related normal brain functions. Dysfunctions...
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