Anti-RSPO2 [h130M23-H1L2]

Catalogue Number: AB03958-23.0-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): 0.1 mg
Host name: Rabbit
Clone: h130M23-H1L2
Isotype: IgG
Immunogen: The antibody is the humanized version of the murine 130M23.
Application: Blk, InVitroA, InVivoA, SPR

Additional Text

Gene Name

RSPO2

Gene ID

340419

Uniprot ID

Q6UXX9

Purification

Purified

Antibody Clonality

Recombinant Monoclonal

Storage Note

Store at 4⁰C for up to 3 months. For longer storage, aliquot and store at -20⁰C.

Application Notes

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).

Short Description

This chimeric rabbit antibody was made using the variable domain sequences of the original Human IgG1 format, for improved compatibility with existing reagents, assays and techniques.