Abstract
The human EphA3 gene was discovered in a pre-B acute lymphoblastic leukemia (pre-B-ALL) using the EphA3-specific monoclonal antibody (mAb), IIIA4, which binds and activates both human and mouse EphA3. We use two models of human pre-B-ALL to examine EphA3 function, demonstrating effects on pre-B-cell receptor signaling. In therapeutic targeting studies, we demonstrated antitumor effects of the IIIA4 mAb in EphA3-expressing leukemic xenografts and no antitumor effect in the xenografts with no EphA3 expression providing evidence that EphA3 is a functional therapeutic target in pre-B-ALL. Here we show that the therapeutic effect of the anti-EphA3 antibody was greatly enhanced by adding an α-particle-emitting 213 Bismuth payload.
| Original language | English |
|---|---|
| Pages (from-to) | 1779-1787 |
| Number of pages | 9 |
| Journal | Leukemia |
| Volume | 31 |
| Issue number | 8 |
| DOIs | |
| Publication status | Published - 1 Aug 2017 |
| Externally published | Yes |