g(m3)-ganglioside has been researched along with tetramethylrhodamine* in 1 studies
1 other study(ies) available for g(m3)-ganglioside and tetramethylrhodamine
Article | Year |
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Synthesis of reference standards to enable single cell metabolomic studies of tetramethylrhodamine-labeled ganglioside GM1.
Ganglioside GM1 and its seven potential catabolic products: asialo-GM1, GM2, asialo-GM2, GM3, Lac-Cer, Glc-Cer and Cer, were labeled with tetramethylrhodamine (TMR) to permit ultra-sensitive analysis using laser-induced fluorescence (LIF) detection. The preparation involved acylation of the homogenous C(18)lyso-forms of GM1, Lac-Cer, Glc-Cer and Cer with the N-hydroxysuccinimide ester of a beta-alanine-tethered 6-TMR derivative, followed by conversion of these labeled products using galactosidase, sialidase, and sialyltransferase enzymes. The TMR-glycolipid analogs produced are detectable on TLC down to the 1 ng level by the naked eye. All eight compounds could be separated within 4 min in capillary electrophoresis where they could be detected at the zeptomole (ca. 1000 molecule) level using LIF. Topics: Animals; Cattle; Electrophoresis, Capillary; Fluorescent Dyes; G(M1) Ganglioside; G(M2) Ganglioside; G(M3) Ganglioside; Gangliosides; Neuraminidase; Reference Standards; Rhodamines | 2007 |