Fluorination of mammalian cell surfaces via the sialic acid biosynthetic pathway.
Fluorination of mammalian cell surfaces via the sialic acid biosynthetic pathway.
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DOI:
10.1016/j.bmcl.2008.09.010
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发表时间:
2008-11-15
影响因子:
2.7
通讯作者:
Kumar K
中科院分区:
文献类型:
--
作者:
Dafik L;d'Alarcao M;Kumar K
Metabolic oligosaccharide engineering has been employed to introduce fluorine-containing groups onto mammalian cell surfaces. Incubation of HeLa, Jurkat, and HL60 cells in culture with fluorinated sialic acid and mannosamine analogues resulted in cell-surface presentation of fluorinated glycans. Metabolic conversion of fluorinated precursors was detected and quantified by DMB-derivatization and HPLC ESI-MS analysis. Between 7% and 72% of total membrane-associated sialosides were fluorinated, depending on the precursor used and the cell type. Fluorination of mammalian cell surfaces provides a means for introducing a bioorthogonal surface for modulating noncovalent interactions such as those involved in cell adhesion.
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影响因子:
2.9
作者:
HARA, S;TAKEMORI, Y;OHKURA, Y
通讯作者:
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DOI:
10.1006/bbrc.1998.9650
发表时间:
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影响因子:
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作者:
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