3-O-Acetyl-α-boswellic acid

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Chemical Structure| 89913-60-0 同义名 : α-Boswellic acid acetate;α-acetyl Boswellic Acid;ABA
CAS号 : 89913-60-0
货号 : A987403
分子式 : C32H50O4
纯度 : 99%
分子量 : 498.737
MDL号 : MFCD03788772
存储条件:

Pure form Keep in dark place,Inert atmosphere,Room temperature

In solvent -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 105 mg/mL(210.53 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 3-O-Acetyl-α-boswellic acid (Aαba) is a pentacyclic triterpene extracted from the gum resin of genus Boswellia and has been shown to have analgesic, anti-arthritic, anti-inflammatory, and anti-cancer effects. A 2-day exposure of young human skin fibroblasts (passage 8) with 1 µM Aαba significantly increased cell survival and metabolic activity compared to non-treated cells. However, Aαba at the doses of 50 - 100 µM resulted in a dose-dependent inhibitory effect on MTT activity and reached almost 100% toxicity at 100 µM. In near-senescent cells (passage 51), Aαba at high concentration (75 and 100 µM) suppressed the MTT activity to a lesser extent compared with the young cells. In replicatively senescent cells (passage 58), treatment with 1 μM Aαba morphologically rejuvenated late passage cells. The exposure of early passage cells (passage 14) with 1 µM Aαba for 24 h resulted in downregulated the expressions of CCNH, CDKN1B, CDKN2A, E2F3, CCNE1, HDAC1, cyclin D1, CDKN1A, cyclin dependent kinase 7, and transforming growth factor beta 2, and upregulated CDKN2C and CDKN1A levels as compared to cells at late passage[1]. Treatment of monocytes with AαBA (1 - 10µM) inhibited LPS-induced expression of TNF-α in a dose-dependent manner. In HEK293 cells transiently transfected with pNFκB-Luc vector and stimulated with TNF-α (100 ng/mL), a pretreatment with AαBA at 10 µM inhibited NF-κB activation by 40.9 ± 9.8%. AαBA at 10 µM also significantly abolished the nuclear localization of p65 in LPS-stimulated monocytes[2].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

2.01mL

0.40mL

0.20mL

10.03mL

2.01mL

1.00mL

20.05mL

4.01mL

2.01mL

参考文献

[1]Lewinska A, Sodagam L, Bloniarz D, Siems K, Wnuk M, Rattan SIS. Plant-Derived Molecules α-Boswellic Acid Acetate, Praeruptorin-A, and Salvianolic Acid-B Have Age-Related Differential Effects in Young and Senescent Human Fibroblasts In Vitro. Molecules. 2019 Dec 29;25(1):141. doi: 10.3390/molecules25010141. PMID: 31905790; PMCID: PMC6982785.

[2]Syrovets T, Büchele B, Krauss C, Laumonnier Y, Simmet T. Acetyl-boswellic acids inhibit lipopolysaccharide-mediated TNF-alpha induction in monocytes by direct interaction with IkappaB kinases. J Immunol. 2005 Jan 1;174(1):498-506. doi: 10.4049/jimmunol.174.1.498. PMID: 15611276.