Kartogenin

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Chemical Structure| 4727-31-5 同义名 : KGN
CAS号 : 4727-31-5
货号 : A305493
分子式 : C20H15NO3
纯度 : 98%
分子量 : 317.34
MDL号 : MFCD00560510
存储条件:

Pure form Sealed in dry, room temperature

In solvent -20°C:3-6个月-80°C:12个月

溶解度 : -
动物实验配方:

2% DMSO+40% PEG 300+2% Tween80+water 5 mg/mL

生物活性
描述 Kartogenin (KGN) is a small molecule that promotes the selective differentiation of mesenchymal stem cells into chondrocytes, and thus, KGN stimulates cartilage regeneration. KGN also possess chondro-protective effect. Kartogenin (100 nM; 72 h) induces chondrocyte nodule formation in primary hMSCs. Kartogenin (10 nM-10 μM; 72 h) increases chondrocyte-specific gene expression in hMSCs. Kartogenin (0.12-10 μM; 48 h) inhibits nitric oxide (NO) and glycosaminoglycan (GAG) release induced by cytokines in primary bovine articular chondrocytes. 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[3]. 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[4]. The DMM (destabilization of the medial meniscus) animal model showed increased articular cartilage thickness after IA (intra-articular) KGN injection. IHC staining also demonstrated upregulation of Stat3 phosphorylation and enhanced distribution of CD44+/CD105+ cells in cartilage following IA KGN injection[5]. KGN preconditioning likely improves the chondrogenic differentiation of hUCMSCs (human umbilical cord MSCs) by committing them to a precartilaginous stage with enhanced JNK phosphorylation and suppressed β-catenin[6].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

3.15mL

0.63mL

0.32mL

15.76mL

3.15mL

1.58mL

31.51mL

6.30mL

3.15mL

参考文献

[1]Wang J, Zhou J, et al. A heterocyclic molecule kartogenin induces collagen synthesis of human dermal fibroblasts by activating the smad4/smad5 pathway. Biochem Biophys Res Commun. 2014 Jul 18;450(1):568-74.

[2]Johnson K, Zhu S, et al. A stem cell-based approach to cartilage repair. Science. 2012 May 11;336(6082):717-21.

[3]Im GI. Application of kartogenin for musculoskeletal regeneration. J Biomed Mater Res A. 2018 Apr;106(4):1141-1148

[4]Johnson K, Zhu S, Tremblay MS, Payette JN, Wang J, Bouchez LC, Meeusen S, Althage A, Cho CY, Wu X, Schultz PG. A stem cell-based approach to cartilage repair. Science. 2012 May 11;336(6082):717-21

[5]Liu T, Li X, Wang T, Chen X, Zhang S, Liao J, Wang W, Zou X, Zhou G. Kartogenin mediates cartilage regeneration by stimulating the IL-6/Stat3-dependent proliferation of cartilage stem/progenitor cells. Biochem Biophys Res Commun. 2020 Nov 12;532(3):385-392

[6]Jing H, Zhang X, Gao M, Luo K, Fu W, Yin M, Wang W, Zhu Z, Zheng J, He X. Kartogenin preconditioning commits mesenchymal stem cells to a precartilaginous stage with enhanced chondrogenic potential by modulating JNK and β-catenin-related pathways. FASEB J. 2019 Apr;33(4):5641-5653