| Uses | Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) is a potent amyloid β (Aβ) inhibitor. Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) increases the expression of acetylcholine (ACh) levels, choline acetyltransferase (ChAT) activity, and ChAT gene induced by Aβ (1-42). Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) decreases in acetyl cholinesterase (AChE) activity and AChE gene expression induced by Aβ (1-42). Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) increases muscarinic M1 receptor gene expression and muscarinic M1 receptor binding activity. Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) can be used for Alzheimer's disease research[1]. |
| in vivo | Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) (50-100 mg/kg; p.o.; daily, for 11days; Aβ-treated C57BL/6 mice) attenuates Aβ (1-42)-induced impairments in conditioned fear learning and passive avoidance behavior[1]. Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) (50-100 mg/kg; p.o.; daily, for 11days; Aβ-treated C57BL/6 mice) alters Aβ (1-42)-induced changes in ACh level and AChE and ChAT activity and gene expression[1]. Fustinis ((±)-Fustin; 3,7,3',4'-Tetrahydroxyflavanone) (50-100 mg/kg; p.o.; daily, for 11days; Aβ-treated C57BL/6 mice) increases Aβ (1-42)-induced reduction in M1 receptor mRNA and protein expression in Aβ-treated C57BL/6 mice. Fustin increases p-ERK and p-CREB expression in Aβ-treated C57BL/6 mice[1]. | Animal Model: | Aβ-treated C57BL/6 mice[1] | | Dosage: | 50 and 100 mg/kg | | Administration: | Oral administration;daily, for 11days | | Result: | Decreased freezing response in Aβ-treated C57BL/6 mice.| Animal Model: | Aβ-treated C57BL/6 mice[1] | | Dosage: | 50 and 100 mg/kg | | Administration: | Oral administration;daily, for 11days | | Result: | Increased the expression of Ach, ChAT gene and ChAT activity. Decreased the expression of AChE gene and AChE activity.| Animal Model: | Aβ-treated C57BL/6 mice[1] | | Dosage: | 50 and 100 mg/kg | | Administration: | Oral administration;daily, for 11days | | Result: | Increased gene expression of M2- , M3- ,M4-, M5-, α4β, α7-receptor, p-ERK and p-CREB. |
| | References | [1] Jin CH, et, al. Fustin flavonoid attenuates beta-amyloid (1-42)-induced learning impairment. J Neurosci Res. 2009 Dec;87(16):3658-70. DOI:10.1002/jnr.22159 | DIHYDROFISETIN Preparation Products And Raw materials |
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