Synthesis and evaluation of a tag-free photoactive phospho-ceramide analogue-1 (PCERA-1) probe to study immunomodulation in macrophages†
Rambabu Dandela,Roi Mashiach,Raju Adepu,Rachel Gregor,Efrat Zecharia,Orna Ernst,Tsaffrir Zor,Michael M. Meijler
Chemical Communications Pub Date : 03/10/2017 00:00:00 , DOI:10.1039/C6CC09849E
Abstract

Phospho-ceramide analogue-1 (PCERA-1), a synthetic analogue of ceramide-1-phosphate (C1P), has been previously shown to act as a potent modulator of macrophage activity and inflammation. We have developed an efficient synthesis of PCERA-1 from readily available starting materials, and designed and prepared derivatives of this analogue, including a photoaffinity probe to tag and identify putative proteins that bind PCERA-1.

Graphical abstract: Synthesis and evaluation of a tag-free photoactive phospho-ceramide analogue-1 (PCERA-1) probe to study immunomodulation in macrophages