compound introduction
PF-543 是一种新型Sphingosine kinase 1 (SphK1，SK1) （鞘氨醇激酶）抑制剂，Ki为3.6 nM。PF-543 可诱导细胞凋亡、坏死和自噬。 PF-543 hydrochloride (Sphingosine Kinase 1 Inhibitor II hydrochloride) is a potent, selective, reversible and sphingosine-competitive SPHK1 inhibitor with an IC50 of 2 nM and a Ki of 3.6 nM. PF-543 hydrochloride is >100-fold selectivity for SPHK1 over SPHK2. PF-543 hydrochloride is an effective potent inhibitor of sphingosine 1-phosphate (S1P) formation in whole blood with an IC50 of 26.7 nM. PF-543 hydrochloride induces apoptosis, necrosis, and autophagy.
