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Tectochrysin

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Chemical Structure| 520-28-5 同义名 : Techtochrysin;NSC 80687;5-Hydroxy-7-methoxyflavone
CAS号 : 520-28-5
货号 : A956987
分子式 : C16H12O4
纯度 : 99%+
分子量 : 268.264
MDL号 : MFCD00016945
存储条件:

粉末 Sealed in dry,2-8°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 9 mg/mL(33.55 mM),配合低频超声助溶,注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

动物实验配方:
生物活性
描述 Tectochrysin is one of the major flavonoids of Alpinia oxyphylla Miquel. Tectochrysin (at 1, 5, 10 μg/mL) suppressed the growth of SW480 and HCT116 human colon cancer cells. Tectochrysin inhibits SW480 cells growth with IC50 value of 6.3 μg/mL and HCT116 cells growth with IC50 value of 8.4 μg/mL. Morphologic observation shows that the cells are reduced in size by the treatment of NSC 80687 (10 μg/mL) in SW480 cells and HCT116 cells. Tectochrysin treatment also inhibited activity of NF-κB. Techtochrysin binds directly to the p50 unit. Tectochrysin concentration-dependently inhibits the translocation of p50 and p65 into the nucleus through inhibition of the phosphorylation of IκB. In vivo, tumor weights and volumes in mice were reduced when treated with tectochrysin (5 mg/kg). Tectochrysin leads to apoptotic cell death in colon cancer cells through activation of death receptors expression via the inhibition of NF-κB[3]. 1 mM tectochrysin was sufficient to fully sensitize mutant ABCG2-transfected cells, whereas higher concentrations were required for the wild-type ones[4]. Tectochrysin could inhibit the differentiation of BMMCs into osteoclasts induced by receptor activator of nuclear factor-κΒ ligand (RANKL) and macrophage colony-stimulating factor (M-CSF) in a concentration-dependent manner in vitro[5].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

3.73mL

0.75mL

0.37mL

18.64mL

3.73mL

1.86mL

37.28mL

7.46mL

3.73mL

参考文献

[1]Oh SB, Hwang CJ, et al. Anti-cancer effect of tectochrysin in NSCLC cells through overexpression of death receptor and inactivation of STAT3. Cancer Lett. 2014 Oct 10;353(1):95-103.

[2]Lee S, Kim KS, et al. In vivo anti-oxidant activities of tectochrysin. Arch Pharm Res. 2003 Jan;26(1):43-6.

[3]Park MH, Hong JE, Park ES, Yoon HS, Seo DW, Hyun BK, Han SB, Ham YW, Hwang BY, Hong JT. Anticancer effect of tectochrysin in colon cancer cell via suppression of NF-kappaB activity and enhancement of death receptor expression. Mol Cancer. 2015 Jun 30;14:124

[4]Ahmed-Belkacem A, Pozza A, Muñoz-Martínez F, Bates SE, Castanys S, Gamarro F, Di Pietro A, Pérez-Victoria JM. Flavonoid structure-activity studies identify 6-prenylchrysin and tectochrysin as potent and specific inhibitors of breast cancer resistance protein ABCG2. Cancer Res. 2005 Jun 1;65(11):4852-60

[5]Gu Y, Chen X, Wang Y, Liu Y, Zheng L, Li X, Wang R, Wang S, Li S, Chai Y, Su J, Yuan Y, Chen X. Development of 3-mercaptopropyltrimethoxysilane (MPTS)-modified bone marrow mononuclear cell membrane chromatography for screening anti-osteoporosis components from Scutellariae Radix. Acta Pharm Sin B. 2020 Oct;10(10):1856-1865