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|---|---|
| Species reactivity | Human | 
| Applications | ELISA, Bioactivity: FACS, Functional assay, Research in vivo | 
| Host species | Humanized | 
| Isotype | IgG1-kappa | 
| Expression system | Mammalian Cells | 
| Clonality | Monoclonal | 
| Target | RSPO3, hPWTSR, hRspo3, PWTSR, R-spondin-3, Thrombospondin type-1 domain-containing protein 2, Protein with TSP type-1 repeat, Roof plate-specific spondin-3, THSD2 | 
| Endotoxin level | Please contact the lab for this information. | 
| Purity | >95% purity as determined by SDS-PAGE. | 
| Purification | Protein A/G purified from cell culture supernatant. | 
| Accession | Q9BXY4 | 
| Form | Liquid | 
| Storage buffer | 0.01M PBS, pH 7.4. Please refer to the specific buffer information in the hardcopy of datasheet or the lot-specific COA. | 
| Stability and Storage | Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Store at 4°C for short-term storage (1-2 weeks). Store at -20°C for up to 12 months. For long-term storage, store at -80°C. | 
| Alternate Names | OMP-131R10, 1684393-04-1 | 
| Background | Rosmantuzumab (OMP-131R10) is an anti-R-spondin 3 (RSPO3) humanized monoclonal antibody. Rosmantuzumab can be used for the research of advanced telapsed and refractory solid tumors. • Intra- and Inter-cellular Rewiring of the Human Colon during Ulcerative Colitis., PMID:31348891 • Hepatic stellate cells control liver zonation, size and functions via R-spondin 3., PMID:40074890 • Organoid cultures of early-onset colorectal cancers reveal distinct and rare genetic profiles., PMID:32217638 • Endothelial RSPO3 mediates pulmonary endothelial regeneration by LGR4-dependent activation of β-catenin and ILK signaling pathways after inflammatory vascular injury., PMID:38677673 • The role of R-spondin proteins in cancer biology., PMID:34663878 • Estradiol and RSPO3 regulate vertebral trabecular bone mass independent of each other., PMID:35068191 • RSPO3 regulates the radioresistance of Non-Small cell lung cancer cells via NLRP3 Inflammasome-Mediated pyroptosis., PMID:39245068 • R-spondin3 promotes the tumor growth of choriocarcinoma JEG-3 cells., PMID:31851527 • R-spondin 3 regulates dorsoventral and anteroposterior patterning by antagonizing Wnt/β-catenin signaling in zebrafish embryos., PMID:24918770 • RSPO3 promotes the aggressiveness of bladder cancer via Wnt/β-catenin and Hedgehog signaling pathways., PMID:30329043 | 
| Note | For research use only. Not suitable for clinical or therapeutic use. | 

SEC-HPLC detection for Research Grade Rosmantuzumab.

SDS-PAGE for Research Grade Rosmantuzumab.
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