Catalogue Number: AB03958-10.3-BT-ABA
| Manufacturer: | Vector Laboratories, Inc (ABA) |
| Type: | Recombinant Monoclonal |
| Alias: | hRspo2; R-spondin-2; Roof plate-specific spondin-2 |
| Shipping Condition: | Blue Ice |
| Unit(s): | 1 mg |
| Host name: | Human |
| Clone: | h130M23-H1L2 |
| Isotype: | IgG1 |
| Immunogen: | The antibody is the humanized version of the murine 130M23. |
| Application: | Blk, InVitroA, InVivoA, SPR |
RSPO2
340419
Q6UXX9
Purified
Recombinant Monoclonal
Store at 4⁰C for up to 3 months. Note, this antibody is provided without added preservatives, it is therefore recommed this antibody be handled under sterile conditions. For longer storage, aliquot and store at -20⁰C.
The antibody was shown to completely block β-catenin signaling, demonstrating it is a specific inhibitor of RSPO2. The antibody blocked soluble RSPO2 binding to LGR5. The antibody had a binding affinity for human RSPO2 of 0.14 nM and mouse RSPO2 of 0.35 nM. The antibody demonstrated strong anti-tumor growth activity in combination with gemcitabine in a pancreatic xenograft model and inhibition of pancreatic tumor growth in vivo as a single agent and in combination with additional therapeutic agents. The humanized version of the antibody was produced. The humanized version had a binding affinity for human RSPO2 of 0.13 nM (US8802097B2).
This is a reformatted human IgG1 Fc Silent™ antibody, based on the original human IgG1 format, created for improved compatibility with existing reagents, assays and techniques.