简介内容:SPM-242 is an orthosteric agonist of Sphingosine 1-phosphate (S1P) and a bitopic antagonist. S1P is a lysophospholipid signaling molecule that regulates important biological functions, including vascular development and lymphocyte trafficking, by activating G protein-coupled receptors for S1P, namely, S1P(1) through S1P(5).