Bisindolylmaleimide VIII (Ro-31-7549) 是一种具有选择性和高效性的蛋白激酶 C (PKC) 抑制剂,对 PKC-α,PKC-β我,PKC-β第二,PKC-γ,PKC-ε 均具有较好的抑制作用。Bisindolylmaleimide VIII 抑制 T 细胞介导的自身免疫性疾病,可通过蛋白激酶 C 非依赖性机制增强 Fas 介导的细胞凋亡。
BLM-IN-1 is an effective Bloom syndrome protein (BLM) inhibitor (KD: 1.81 μM; IC50: 0.95 μM). It induces DNA damage response, apoptosis and proliferation arrest in cancer cells
K145 is inactive against SphK1 and other protein kinases. K145 induces cell apoptosis and has potently antitumor activity. K145 is a selective, substrate-competitive and orally active SphK2 inhibitor with an IC50 of 4.3 µM and a Ki of 6.4 µM.