Table 2. Anti-glycan mAbs and their inhibitory effects.
Anti-glycan mAbs | Glycan specificity | Inhibition of axon regeneration | ||
WT mice {No. of MF} | St8sia1-null mice {No. of MF} | B4galnt1-null mice {No. of MF} | ||
Control Ab | None | No {2351±138 at SN; 576±62 at TN} | No {2379±227 at SN; 689±72 at TN} | No {1924±103 at SN; 529±42 at TN} |
GD1a/GT1b-2b | GD1a/GT1b | Yes {354±50 (p < 0.05) at SN; 34±5 at TN (p < 0.05)} | Yes {254±19 (p < 0.05) at SN; 23±4 at TN (p < 0.05)} | No {1846±45 (p > 0.05) at SN; 496±14 at TN (p > 0.05)} |
GD1a-1(E6 clone) | GD1a | No {2121±65 (p > 0.05) at SN; 535±71 at TN (p >0.05)} | Yes {792±116 (p < 0.05) at SN; 145±41 at TN (p < 0.05)} | No {2023±79 (p > 0.05) at SN; 523±30 at TN (p > 0.05)} |
GD1a-2b | GD1a | No {2062±52 (p >0.05) at SN; 566±35 at TN (p >0.05)} | Yes {432±66 (p < 0.05) at SN; 48±8 at TN (p < 0.05)} | No {1937±101 (p > 0.05) at SN; 536±35 at TN (p > 0.05)} |
The table contains the name of all anti-glycan mAbs used in the study, their glycan specificity, and their inhibitory effects on axon regeneration in WT and transgenic mice with altered ganglioside expression. Comparisons were made between control and anti-ganglioside Ab treated-animals, and the differences were determined using Student’s t-test. p < 0.05 was considered as significant. WT = wild type; MF = myelinated nerve fiber; SN = sciatic nerve; TN = tibial nerve; mAbs = monoclonal antibodies.