PF-543 hydrochloride is a potent and selective inhibitor of Sphingosine Kinase 1 (SPHK1), exhibiting an IC50 of 2 nM and a Ki of 3.6 nM. It demonstrates over 100-fold selectivity for SPHK1 compared to SPHK2, making it a valuable tool for studying sphingosine-mediated signaling pathways. PF-543 hydrochloride effectively inhibits the formation of sphingosine 1-phosphate (S1P) in whole blood with an IC50 of 26.7 nM, and it has been shown to induce apoptosis, necrosis, and autophagy in various cell types, highlighting its potential in cancer and therapeutic research applications.
PF-543 hydrochloride is a potent and selective inhibitor of Sphingosine Kinase 1 (SPHK1), exhibiting an IC50 of 2 nM and a Ki of 3.6 nM. It demonstrates over 100-fold selectivity for SPHK1 compared to SPHK2, making it a valuable tool for studying sphingosine-mediated signaling pathways. PF-543 hydrochloride effectively inhibits the formation of sphingosine 1-phosphate (S1P) in whole blood with an IC50 of 26.7 nM, and it has been shown to induce apoptosis, necrosis, and autophagy in various cell types, highlighting its potential in cancer and therapeutic research applications.
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