Glabridin

製品コードS3786 バッチS378601

印刷

化学情報

Chemical Structure Synonyms Q-100692, KB-289522, LS-176045 Storage
(From the date of receipt)		 3 years -20°C powder
1 years -80°C in solvent
化学式

C20H20O4
分子量 324.37 CAS No. 59870-68-7
Solubility (25°C)* 体外 DMSO 64 mg/mL (197.3 mM)
 
 
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Selleck tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.

溶剤液（一定の濃度）を調合する

生物活性

製品説明 Glabridin (Q-100692, KB-289522, LS-176045), one of the active phytochemicals in licorice extract, binds to and activates the ligand binding domain of PPARγ, as well as the full length receptor. It is also a GABAA receptor positive modulator promoting fatty acid oxidation and improving learning and memory.
in vitro Glabridin induces dose-dependent increase in estrogenic activity and cell proliferation in Ishikawa cells. Glabridin exerts estrogenic activity via the ER-α-SRC-1-co-activator complex[1]. Glabridin has substantial neuroprotective effects, as indicated by the reduced cell death, apoptosis, DNA fragmentation, probably through the regulation of bcl-2, Bax and caspase-3 which are all closely related to cell apoptotic process[2].
in vivo Glabridin at 25mg/kg by intraperitoneal injection, but not at 5mg/kg, significantly decreases the focal infarct volume, cerebral histological damage and apoptosis in MCAO rats compared to sham-operated rats. Glabridin significantly attenuates the level of brain malonyldialdehyde (MDA) in MCAO rats, while it elevates the level of two endogenous antioxidants in the brain, i.e. superoxide dismutase (SOD) and reduced glutathione (GSH). Co-treatment with glabridin significantly inhibits the staurosporine-induced cytotoxicity and apoptosis of cultured rat cortical neurons in a concentration-dependent manner. Consistently, glabridin significantly reduces the DNA laddering caused by staurosporine in a concentration-dependent manner. Glabridin has a neuroprotective effect via modulation of multiple pathways associated with apoptosis. Glabridin appears to achieve steady state concentrations slowly in humans. The limited penetration of glabridin into the brain due to the activity of P-glycoprotein in the blood-brain barrier may also lessen the activity of glabridin at low doses[2].

プロトコル(参考用のみ)

細胞アッセイ 細胞株 Ishikawa cells
濃度 1nM to 10μM
反応時間 72 h
実験の流れ The effect of the extracts on cell proliferation are estimated using MTT assay. Briefly, 10μL of 5 mg/ml MTT is added to each well after incubation with test compounds for 72 h. DMSO is then added to dissolve the formazan and the plate read at 595 nm. The cell proliferation of control cells is 100.00% and any increase or decrease in cell proliferation of treated cells is compared to the control cells. All experimental conditions are assayed in triplicate.
動物実験 動物モデル Male healthy Sprague-Dawley rats
投薬量 5 mg/kg and 25 mg/kg
投与方法 i.p.

Selleckの高級品が、幾つかの出版された研究調査結果（以下を含む）で使われた：

Glabridin inhibits osteoarthritis development by protecting chondrocytes against oxidative stress, apoptosis and promoting mTOR mediated autophagy [ Life Sci, 2021, S0024-3205(20)31752-5] PubMed: 33417956

長期の保管のために-20°Cの下で製品を保ってください。

人間や獣医の診断であるか治療的な使用のためにでない。

各々の製品のための特定の保管と取扱い情報は、製品データシートの上で示されます。大部分のSelleck製品は、推薦された状況の下で安定です。製品は、推薦された保管温度と異なる温度で、時々出荷されます。長期の保管のために必要とされてそれと異なる温度で、多くの製品は、短期もので安定です。品質を維持するが、夜通しの積荷のために最も経済的な貯蔵状況を用いてあなたの送料を保存する状況の下に、製品が出荷されることを、我々は確実とします。製品の受領と同時に、製品データシートの上で貯蔵推薦に従ってください。