| Bioactivity | Kartogenin (KGN) is an inducer of differentiation of human mesenchymal stem cells into chondrocytes, with an EC50 of 100 nM. Kartogenin binds filamin A, disrupts its interaction with the transcription factor core-binding factor β subunit (CBFβ), and induces chondrogenesis by regulating the CBFβ-RUNX1 transcriptional program. Kartogenin can be used for the research of osteoarthritis (OA)[1][2]. | ||||||||||||
| Invitro | Kartogenin (50-5000 nM; 2 weeks) induces the chondrogenetic differentiation of the BMSCs in a concentration-dependent manner[2].Kartogenin (100 nM; 72 h) induces chondrocyte nodule formation in primary hMSCs[1].Kartogenin (10 nM-10 μM; 72 h) increases chondrocyte-specific gene expression in hMSCs[1].Kartogenin (0.12-10 μM; 48 h) inhibits nitric oxide (NO) and glycosaminoglycan (GAG) release induced by cytokines in primary bovine articular chondrocytes[1]. | ||||||||||||
| In Vivo | Kartogenin (10 μM in 4μL of saline; i.a. on days 7 and 21) promotes cartilag erepair in collagenase VII-induced OA models in mice[1]. | ||||||||||||
| Name | Kartogenin | ||||||||||||
| CAS | 4727-31-5 | ||||||||||||
| Formula | C20H15NO3 | ||||||||||||
| Molar Mass | 317.34 | ||||||||||||
| Appearance | Solid | ||||||||||||
| Transport | Room temperature in continental US; may vary elsewhere. | ||||||||||||
| Storage |
|
||||||||||||
| Reference | [1]. Johnson K, et, al. A stem cell-based approach to cartilage repair. Science. 2012 May 11;336(6082):717-21. [2]. Liu F, et, al. A novel kartogenin-platelet-rich plasma gel enhances chondrogenesis of bone marrow mesenchymal stem cells in vitro and promotes wounded meniscus healing in vivo. Stem Cell Res Ther. 2019 Jul 8;10(1):201. |