英文同义词:
2-Benzal-4-hydroxyacetophenone 2-Benzylidene-4-hydroxyacetophenone;1-(4-Hydroxyphenyl)-3-phenyl-2-propen-1-one;1-(p-Hydroxyphenyl)-3-phenyl-2-propene-1-one;4-Hydroxychalcone,97%;4-Hydroxychalcone 98%;HYDROXYCHALCONE, 4-(RG);4-Hydroxychalcone98%;HYDROXYCHALCONE, 4-
相关类别:
苯酚;植物提取物;中药对照品;Chalcones;Biochemistry;Flavonoids
沸点
419.6±45.0 °C(Predicted)
密度
1.191±0.06 g/cm3(Predicted)
酸度系数(pKa)
7.72±0.15(Predicted)
InChIKey
UAHGNXFYLAJDIN-IZZDOVSWSA-N
CAS 数据库
2657-25-2(CAS DataBase Reference)
生物活性
4-Hydroxychalcone (P-Cinnamoylphenol),存在于草药、香料和茶叶中,是一种刺甘草查尔酮。它具有多种生物活性,能够抑制TNF-α诱导的NF-κB通路激活、并激活BMP信号通路。
体外研究
4-Hydroxychalcone (20-40 μM ; 2 hours) inhibits TNFα-induced (20 ng/mL; 6 hours) NF-kB pathway activation in a dose-dependent manner.
4-Hydroxychalcone (0.1-25 μM ; 8 hours) inhibits proteasome activity in a dose-dependent manner but has no effect on IKK activity.
4-Hydroxychalcone inhibits TNFα-dependent degradation of IkBα and subsequently prevents p50/p65 nuclear translocation leading to 4-Hydroxychalcone-inhibited expression of NF-kB target genes.
4-Hydroxychalcone affects cancer cell viability but has no significant effect on non-transformed cell viability.
Cell Viability Assay
Cell Line: K562 cells, Jurkat cells, U937 cells, PBMCs
Concentration: 5 μM, 10 μM, 20 μM, 24 μM, 28 μM, 32 μM, 40 μM, 60 μM
Incubation Time: 24 hours
Result: Affected cancer cell viability but has no significant effect on non-transformed cell viability.
Western Blot Analysis
Cell Line: Jurkat cells
Concentration: 60 μM (followed by TNFα 20 ng/mL )
Incubation Time: 2 hours
Result: Inhibited TNFα -dependent degradation of IkBα and prevents p50/p65 nuclear translocation.
Cell Line:
K562 cells, Jurkat cells, U937 cells, PBMCs
Concentration:
5 μM, 10 μM, 20 μM, 24 μM, 28 μM, 32 μM, 40 μM, 60 μM
Result:
Affected cancer cell viability but has no significant effect on non-transformed cell viability.
Concentration:
60 μM (followed by TNFα 20 ng/mL )
Result:
Inhibited TNFα -dependent degradation of IkBα and prevents p50/p65 nuclear translocation.
体内研究
4-Hydroxychalcone has hepatoprotective activity against Acetaminophen induced hepatotoxicity in mice.
Animal Model: Male albino mice(5-30 g)
Dosage: 25 mg/kg, 50 mg/kg, 100 mg/kg
Administration: Oral administration, 12h intervals, 4 doses
Result: Significantly reduced the mortality rate induced by Acetaminophen (1 g/kg).
Animal Model:
Male albino mice(5-30 g)
Dosage:
25 mg/kg, 50 mg/kg, 100 mg/kg
Administration:
Oral administration, 12h intervals, 4 doses
Result:
Significantly reduced the mortality rate induced by Acetaminophen (1 g/kg).