Fig. 3: Microextraction of glycosphingolipids in human serum. | Nature Communications

Fig. 3: Microextraction of glycosphingolipids in human serum.

From: Extended coverage of human serum glycosphingolipidome by 4D-RP-LC TIMS-PASEF unravels association with Parkinson’s disease

Fig. 3

a Schematic overview of serological glycosphingolipids (GSLs) extraction method; b Profiled coverage of sialylated GSLs in four-fraction extract and two-fraction extract (Supplementary Data 2 and 3); c Partition of internal standards calculated based on absolute intensity of each internal standard between two fractions in inter-day extract replicates of reference serum (n = 4). 300 µL of reference serum from volunteers was used for each extraction. Source data are provided as a Source Data file.

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