AZD2858 is a potent, orally active GSK-3 inhibitor, with IC 50 s of 0.9 and 5 nM for GSK-3α and GSK-3β, respectively, used in the research of fracture healing.
性状
Solid
IC50 & Target[1][2]
GSK-3α 0.9 nM (IC50) GSK-3β 5 nM (IC5
体外研究(In Vitro)
AZD2858 (1 μM) increases β-catenin levels after a short period of time in human osteoblast cells. AZD2858 inhibits GSK-3β dependent phosphorylation with an IC50 of 68 nM. AZD2858 (10 nM) has no effect on β-catenin levels. AZD2858 increases TAZ expression and osterix expression both by 1.4-fold, with EC50 of 440 nM and 1.2 μM, respectively, in hADSC. AZD2858 also induces a marked increase in osteogenic mineralisation in hADSC. AZD2858 (AR28) demonstrates from 70- to greater than 6000-fold selectivity over a panel of other kinases and an IC50 of 5 nM. AR28 inhibits GSK-3 in murine cells and indicates activation of the canonical Wnt/β-catenin signaling cascade. AR28 (50, 10, and 1 nM) enhances the clonogenic ability of mesenchymal progenitors with osteogenic and adipogenic potential. AR28 (50 μM) also enhances the differentiation ability of mesenc
体内研究(In Vivo)
AZD2858 (20 mg/kg) causes a dose-dependent increase in trabecular bone mass compared to control after a two-week treatment with a maximum effect. AZD2858 exhibits a substantial effect on fracture healing. AZD2858 (20 mg/kg) causes an increase in cortical BMC of 9%, cortical area of 10%, and cortical thickness of 11% at 3 weeks in the non-operated right femur of rats. AZD2858 (30 μmol/kg/day) alters the biomarkers of bone turnover with statistically significant increases in P1NP and decreases in TRAcP-5b seen from 3 days of treatment and onwards. AZD2858 demonstrates significant changes in serum bone turnover markers (P1NP and TRAcP-5b) and femur bone formation after only 7 days of daily dosing. AZD2858 (AR28, 30?mg/kg, s.c.) stimulates an increase in an initial wave of mesenchymal progenitors with osteogenic and adipogenic potential and drives their differentiation to the oste
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Powder -20°C 3 years;4°C 2 years
参考文献
[1]. Marsell R, et al. GSK-3 inhibition by an orally active small molecule increases bone mass in rats. Bone. 2012 Mar;50(3):619-27.[2]. Sisask G, et al. Rats treated with AZD2858, a GSK3 inhibitor, heal fractures rapidly without endochondral bone formation. Bone. 2013 May;54(1):126-32.[3]. Gilmour PS, et al. Huma
溶解度数据
In Vitro: DMSO : 12.5 mg/mL (27.56 mM; Need ultrasonic)配制储备液