The present invention provides N-acetyl-muramic acid (NAM) derivatives having Formula I, wherein Xa is selected from the group consisting of X1-X59, Ya is selected from the group consisting of H, monophosphate, uridine diphosphate and ethyl azide linker prepared from 2-azido-ethanol, and Za is selected from the group consisting of OH, an ethylene diamine coupled fluorophore, a peptide and a peptide with an ethylene diamine coupled fluorophore, wherein the peptide is selected from the group consisting of a monopeptide, a dipeptide, a tripeptide and a pentapeptide. Also provided are methods for synthesizing NAM derivatives and methods for modulating Nod2 in cells, modifying bacterial cell wall or modulating innate immune response by a subject to bacterial cells upon exposure to NAM derivatives.
本发明提供了具有式 I 的 N-乙酰基木
氨酸(N
AM)衍
生物,其中 Xa 选自 X1-X59 所组成的组,Ya 选自 H、单
磷酸、二
磷酸尿苷和由 2-
叠氮乙醇制备的乙基
叠氮连接体所组成的组、Za选自由OH、
乙二胺偶联荧光团、肽和带有
乙二胺偶联荧光团的肽组成的组,其中肽选自由单肽、二肽、三肽和五肽组成的组。还提供了合成 N
AM 衍
生物的方法和用于调节细胞中的 Nod2、调节细菌细胞壁或调节受试者接触 N
AM 衍
生物后对细菌细胞的先天性免疫反应的方法。