Lanabecestat (AZD3293)

製品コードS8193 バッチS819301

印刷

化学情報

 Chemical Structure Synonyms LY3314814 Storage
(From the date of receipt)
3 years -20°C powder
1 years -80°C in solvent
化学式

C26H28N4O

分子量 412.53 CAS No. 1383982-64-6
Solubility (25°C)* 体外 DMSO 82 mg/mL (198.77 mM)
Ethanol 82 mg/mL (198.77 mM)
Water Insoluble
体内 (毎回新しく調製した物を用意してください)
Homogeneous suspension
CMC-NA
≥5mg/ml Taking the 1 mL working solution as an example, add 5 mg of this product to 1 ml of CMC-Na solution, mix evenly to obtain a homogeneous suspension with a final concentration of 5 mg/ml.
* <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 Lanabecestat(AZD3293、LY3314814)は、経口のβ-セクレターゼ1切断酵素(BACE)阻害剤です。
in vitro Lanabecestat (AZD3293, LY3314814) is a potent, highly permeable, orally active, blood-brain barrier (BBB) penetrating, BACE1 inhibitor with unique slow off-rate kinetics. When the potency of this compound with respect to secretion of Aβ40 and sAβPPβ is studied in a range of cellular models, it displays pM potency in primary neuron cultures from mice and guinea pigs and in SH-SY5Y cells over-expressing AβPP (IC50 = 610 pM, 310 pM, and 80 pM, respectively). It is also tested in a panel of more than 350 in vitro radioligand binding and enzyme activity assays, covering a diverse range of receptors, ion channels, transporters, kinases, and enzymes, up to a concentration of 10μM. A few significant responses are observed, but these had at least a 1,000-fold selectivity against BACE1, thus indicating specificity to BACE1. The off-rate of AZD3293 has an estimated t1/2 of approximately 9 h.
in vivo Lanabecestat (AZD3293) displays significant dose- and time-dependent reductions in plasma, cerebrospinal fluid, and brain concentrations of Aβ40, Aβ42, and sAβPPβ in vivo in mice, guinea pigs, and dogs. In the dog PK study, its bioavailability is determined to be 80% (F = 0.8). The preclinical data strongly support the clinical development of this compound, and patients with AD are currently being recruited into a combined Phase 2/3 study to test its disease-modifying properties.

プロトコル(参考用のみ)

細胞アッセイ 細胞株 SH-SY5Y, SH-SY5Y overexpressing wild type AβPP, HEK293 cells overexpressing AβPP with the Swedish mutation (K595N/M596L), N2A cells, and primary cortical neurons isolated from fetal C57BL/6 mice (E16) or Dunkin-Hartley guinea pigs (E25-27)
濃度 --
反応時間 5 to 16 h
実験の流れ

After incubation with different concentrations of Lanabecestat (AZD3293) for 5 to 16 h, the release of sAβPPβ, Aβ1-40, Aβ1-42, or sAβPPα into the medium is analyzed using specific commercial ELISA or kits from Meso Scale Discovery.

動物実験 動物モデル C57BL/6 mice
投薬量 50, 100, or 200μmol/kg
投与方法 oral administration

参考

  • https://pubmed.ncbi.nlm.nih.gov/26890753/

カスタマーフィードバック

Data from [Data independently produced by , , Anal Bioanal Chem, 2017, 409(28):6635-6642]

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:

A study of protein-drug interaction based on solvent-induced protein aggregation by fluorescence correlation spectroscopy [ Analyst, 2022, 10.1039/d2an00031h] PubMed: 35253833
Partial Reduction of Amyloid β Production by β-Secretase Inhibitors Does Not Decrease Synaptic Transmission [ Alzheimers Res Ther, 2020, 26;12(1):63] PubMed: 32456694
Multiple proteases are involved in mesothelin shedding by cancer cells [ Commun Biol, 2020, 3(1):728] PubMed: 33262421
Multiple BACE1 inhibitors abnormally increase the BACE1 protein level in neurons by prolonging its half-life. [ Alzheimers Dement, 2019, 15(9):1183-1194] PubMed: 31416794
A cellular complex of BACE1 and γ-secretase sequentially generates Aβ from its full-length precursor. [ J Cell Biol, 2019, 218(2):644-663] PubMed: 30626721
A microfluidics-based mobility shift assay to identify new inhibitors of β-secretase for Alzheimer's disease [Liu R, et al. Anal Bioanal Chem, 2017, 409(28):6635-6642] PubMed: 28889204

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。

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