Journal: Frontiers in Chemistry
Article Title: Probing Multivalent Carbohydrate-Protein Interactions With On-Chip Synthesized Glycopeptides Using Different Functionalized Surfaces
doi: 10.3389/fchem.2021.766932
Figure Lengend Snippet: Fluorescence staining intensities of respective sugar azides 3 , 4 , 5 , 7 and 9 with their corresponding lectins: (A) α-Man azide 3 with ConA (CF ® 633 labeled, 100 μg/ml concentration), (B) β-GalNAc-PEG3 azide 7 with SBA (rhodamine labeled, 10 μg/ml concentration) (C) β-Gal azide 4 with RCA-I (rhodamine labeled, 10 μg/ml concentration), (D) β-Gal-PEG3 azide 5 with RCA-I (rhodamine labeled, 10 μg/ml concentration), (E) β-GlcNAc-PEG3azide 9 with WGA (rhodamine labeled) with 10 μg/ml concentration, and (F) 0.2 μg/ml concentration on PEPperPRINT slides with PEG-spacer (PPP-spacer; red), and on PolyAn functionalized slides with (dark blue) and without PEG-spacer (light blue).
Article Snippet: Amine functionalized glass slides from PEPperPRINT (PPP) were used with prior functionalization with a PEG-based spacer ( ).
Techniques: Fluorescence, Staining, Labeling, Concentration Assay