生物活性 | TH-6 is a potentHDACinhibitor withIC50s of 0.115, 0.135, 0.242, 0.138, 2.120 μM forHDAC1,HDAC2,HDAC3,HDAC6,HDAC8, respectively. TH-6 inhibits cell migration and invasion. TH-6 inducesapoptosisand cell cycle arrest at G2/M phase. TH-6 shows anti-tumor activity[1]. |
体外研究 (In Vitro) | TH-6 (0-2 μM) shows antiproliferative activities in cancer cell lines and normal human lung cells[1]. TH-6 (0-10 μM) inhibits tubulin polymerization with an IC50value of 4.06 μM[1]. TH-6 (0.03, 0.1, 0.3 1 μM; 24 h) increases the expression of Ac-α-Tubulin and AC-Histone H3 in HepG2 cells[1]. TH-6 (7.5, 15, 30 nM) induces apoptosis and cell cycle arrest at G2/M phase[1]. TH-6 (0-30 nM) decreases the MMP and increase ROS levels of HepG2 cells in a dose-dependent manner[1]. TH-6 (7.5, 15, 30 nM; 48 h) inhibits cell migration and invasion in MDA-MB-231 cells and suppress the migration of HUVECs in a concentration-dependent manner[1]. TH-6 shows favorable liver microsomal stability in vitro with t1/2of 50.3 min[1].
Cell Viability Assay[1] Cell Line: | K562, GepG2, HCT-116, MDA-MB-231, H22, MCF-7, HFL-1 cells | Concentration: | 0-2 μM | Incubation Time: | | Result: | Showed antiproliferative activities with an IC50values of 18, 29, 28, 30, 26, 27, 134 nM for K562, GepG2, HCT-116, MDA-MB-231, H22, MCF-7, HFL-1 cells, respectively. |
Western Blot Analysis[1] Cell Line: | HepG2 cells | Concentration: | 0.03, 0.1, 0.3 1 μM | Incubation Time: | 24 h | Result: | Increased the intracellular levels of HDAC6 substrate acetyl-α-tubulin and the HDAC1/2/3 substrate acetyl-histone H3 in a dose-dependent manner. |
Cell Cycle Analysis[1] Cell Line: | HepG2 cells | Concentration: | 7.5, 15, 30 nM | Incubation Time: | | Result: | Induced cell cycle arrest at G2/M phase with decreased the expression of Cdc2, Cdc25c, and Cyclin B1 proteins in a dose dependent manner. |
Apoptosis Analysis[1] Cell Line: | HepG2 cells | Concentration: | 7.5, 15, 30 nM | Incubation Time: | | Result: | Showed an accumulation of apoptotic cells from 27.04 to 50.54% and upregulated the expression of the pro-apoptotic protein (Bax and Bad) and downregulated the expression of the antiapoptotic protein (Bcl-2 and Bcl-xL) in a dose-dependent manner. |
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