产品描述: | GSK J4 HCl是一种细胞渗透性的GSK J1前体药物,是第一个选择性H3K27组蛋白去甲基化酶JMJD3和UTX抑制剂,无细胞试验中IC50为60 nM,抑制JMJ家族的去甲基化酶活性 |
靶点: |
JMJD3 (Cell-free assay):60 nM;HistoneDemethylase |
体外研究: |
GSK-J4 Hydrochloride has cellular activity in Flag-JMJD3-transfected HeLa cells, in which GSK-J4 prevents the JMJD3-induced loss of nuclear H3K27me3 immunostaining. Administration of GSK-J4 increases total nuclear H3K27me3 levels in untransfected cells. GSK-J4 significantly reduces the expression of 16 of 34 LPS-driven cytokines, including tumour-necrosis factor-α (TNF-α). GSK-J4 Hydrochloride (5 μM; 48 hours) causes a more than 3-fold increase in mouse podocyte H3K27me3 content. H3K27me3 levels in cultured podocytes, GSK-J4 reduces Jagged-1 mRNA and Jagged-1 protein levels. Correspondingly, when exposed podocytes to the inducer of dedifferentiation TGF-β1, pretreatment with GSK-J4 preventes both the increase in intracellular N1-ICD levels and the increase in α-SMA and the decrease in podocin mRNA levels. GSK-J4 Hydrochloride (10, 25 nM) acts upon DCs promoting the differentiation of Treg cells, improving Treg stability and suppressive capacities, without affecting the differentiation of Th1 and Th17 cells. GSK-J4 Hydrochloride inhibits JMJD3 expression that is induced by TGF-β1. GSK-J4 Hydrochloride inhibits H3K4 demethylation at Xist, Nodal, and HoxC13 in female embryonic stem cells. |
体内研究: |
GSK-J4 hydrochloride is a potent dual inhibitor of H3K27me3/me2-demethylases JMJD3/KDM6B and UTX/KDM6A. It inhibits LPS-induced TNF-α production in human primary macrophages. GSK-J4 hydrochloride is a cell permeable prodrug of GSK-J1. |
细胞实验: |
Cell lines: Mouse podocytes Concentrations: 5 μM Incubation Time: 48 h Method: Cells were serum starved for 4 hours, followed by treatment with EPZ-6438 (10 μM) or GSK-J4 (5 μM) for 48 hours. |
动物实验: |
Animal Models: BALB/c mice Dosages: 10 mg/kg Administration: i.p. |
参考文献: |
1. Kruidenier L, et al. Nature, 2012, 488(7411), 404-408. 2. Majumder S, et al. J Clin Invest. 2018 Jan 2;128(1):483-499. |
溶解性: |
Soluble in DMSO、Ethanol、H2O |
保存条件: |
-20℃ |
配置溶液浓度参考: |
|
1mg |
5mg |
10mg |
1 mM |
2.203 ml |
11.014 ml |
22.028 ml |
5 mM |
0.441 ml |
2.203 ml |
4.406 ml |
10 mM |
0.22 ml |
1.101 ml |
2.203 ml |
50 mM |
0.044 ml |
0.22 ml |
0.441 ml |
|
注意: |
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