RRC ID 57739
著者 Harada Y, Kizuka Y, Tokoro Y, Kondo K, Yagi H, Kato K, Inoue H, Taniguchi N, Maruyama I.
タイトル N-glycome inheritance from cells to extracellular vesicles in B16 melanomas.
ジャーナル FEBS Lett
Abstract We investigated the correlation between metastatic behaviors of tumor cells and asparagine-linked glycosylation (N-glycosylation) of tumor-derived extracellular vesicles (EVs). Three mouse melanoma B16 variants with distinct metastatic potentials show similar gene expression levels and enzymatic activities of glycosyltransferases involved in N-glycosylation. All melanoma variants and EVs have nearly identical profiles of de-sialylated N-glycans. The major de-sialylated N-glycan structures of cells and EVs are core-fucosylated, tetra-antennary N-glycans with β1,6-N-acetylglucosamine branches. A few N-glycans are extended by N-acetyllactosamine repeats. Sialylation of these N-glycans may generate cell-type-specific N-glycomes on EVs. Taken together, melanoma-derived EVs show high expression of tumor-associated N-glycans, and the core structure profile is inherited during multiple selection cycles of B16 melanomas and from tumor cells to EVs.
巻・号 593(9)
ページ 942-951
公開日 2019-5-1
DOI 10.1002/1873-3468.13377
PMID 30943309
PMC PMC6594130
MeSH Animals Extracellular Vesicles / metabolism* Glycosylation Glycosyltransferases / metabolism Melanoma, Experimental / pathology* Mice Nitrogen / metabolism*
IF 3.057
引用数 1
リソース情報
ヒト・動物細胞 B16/BL6(RCB2638)