中文同义词:
DNA-PK特异抑制剂(LTURM34);化合物LTURM34
英文同义词:
LTURM34;LTURM 34; LTURM-34;CS-2622;8-(4-Dibenzothienyll)-2-(4-morpholinyl)-4H-1,3-benzoxazin-4-one;4H-1,3-Benzoxazin-4-one, 8-(4-dibenzothienyl)-2-(4-morpholinyl)-
生物活性
LTURM34 是一种特异的 DNA-PK 抑制剂 (IC50=34 nM)。与 PI3K 相比,LTURM34 对 DNA-PK 的选择性高 170 倍。LTURM34 在多种肿瘤细胞系中显示出有效的抗增殖活性。
靶点
DNA-PK
34 nM (IC 50 )
PI3Kβ
5.8 μM (IC 50 )
PI4Kδ
8.5 μM (IC 50 )
DNA-PK
34 nM (IC 50 )
PI3Kβ
5.8 μM (IC 50 )
体外研究
LTURM34 shows potent inhibition of DNA-PK with excellent selectivity over the Class I PI3K isoforms. The IC 50 s are 5.8 and 8.5 μM for PI3K β and δ, respectively. LTURM34 is more consistently active against the selected cell lines (11 of 16), but at best shows 54% inhibition against the HOP-92 non-small cell lung cancer line.