Indirubin-3′-oxime (IDR3O), a synthetic derivative of indirubin, is a potent inhibitor of cyclin-dependent kinases (CDKs) and glycogen synthase kinase 3β (GSK3β). Indirubin-3′-oxime directly inhibits the activity of all three isoforms of JNK (JNK1, JNK2, and JNK3), with IC50s of 0.8 μM, 1.4 μM, and 1.0 μM, respectively. Indirubin-3′-oxime can enhance height growth via activation of Wnt/β-catenin signaling in chondrocytes.
体外研究
In cerebellar granule neurons (CGNs), Indirubin-3′-oxime blocks c-Jun phosphorylation induced by potassium withdrawal and prevented CGNs from apoptosis in a dose dependent manner.
Indirubin-3′-oxime (IDR3O) (PC12 cells; 10 μM) significantly prevent 6OHDA-induced decrease of nuclear localized MEF2D expression.
体内研究
Indirubin-3′-oxime (0.05 or 0.5 mg/kg; i.p.; daily for 2 or 10 weeks) enhances tibial longitudinal growth in mice without adverse changes in bone thickness parameters.
Animal Model:
Three-week-old C57BL/6 mice
Dosage:
0.05 or 0.5 mg/kg
Administration:
I.p.; daily for 2 or 10 weeks
Result:
The tibial length of mice increased in a dose-dependent manner.
分子式
C16H11N3O2
分子量
277.28
CAS号
667463-82-3
运输条件
Room temperature in continental US; may vary elsewhere.