Description |
This immunotoxin was achieved by conjugating/fusing the Anti-IL2RA scFv to Diphtheriatoxin. It was expressed in CHO and purified with affinity chromatography. The immunotoxin selectively binds to Hodgkin's lymphoma cells. Once bind, the toxin enters cells by receptor-mediated endocytosis, then Before the N-terminal 193 amino acids corresponding to the catalytic domain of DT enzyme; -II binding and elongation factor into the eukaryotic cell; the cell can catalyze specific elongation factor EF2 amide His699 of diphtheria ADP2 ribosylation occurs; thereby preventing protein synthesis and causes cell death. It was designed for treatment of Hodgkin's lymphoma.
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