
Differential signaling of sphingosine derivatives in U937 human monocytes depends on the degree of N-methylation
Keywords: SPH; d-erythro-sphingosine; MMS; N-monomethyl-d-erythro-sphingosine; DMS; N,N-dimethyl-d-erythro-sphingosine; TMS; N,N,N-trimethyl-d-erythro-sphingosine; MAPK; mitogen-activated protein kinase; ROS; reactive oxygen species; ÎΨm; mitochondrial membrane p