RG-6333
Based on 1 Customer Validation
RG-6333 is a bispecific agonist targeting CD19 and CD28. RG-6333 specifically recognizes and binds to the CD19 antigen on the surface of B-cell malignancies to locate tumor cells. RG-6333 activates T cells by binding to CD28, overcoming activation barriers to enhance anti-tumor immunity. RG-6333 can be used in the study of relapsed/refractory non-Hodgkin's lymphoma. The recommended isotype control is human IgG1 kappa, isotype control (HY-P99001).
Nur für Forschungszwecke. Wir verkaufen nicht an Patienten.
- Reinheit : 98.05%
- Molecular Weight:145.98 kDa
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Speicherung:Shipping with dry ice
Please store the product under the recommended conditions in the Certificate of Analysis.
Biologische Aktivität
Beschreibung
Isotype
Human IgG1 kappa
Recommend Isotype Controls
Species Reactivity
Human
IC50 & Target
CD19 & CD28
In Vitro
RG-6333 (RO 7443904) has a lower affinity for CD28 in CHO cells (Kd: 36 nM), binding weakly but sufficient to provide a co-stimulatory signal[1].
RG-6333 is inactive as a single agent in human peripheral blood mononuclear cells (PBMC) and activates T cells only upon engagement of the T cell receptor (TCR)[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
In Vivo
RG-6333 (1 mg/kg, i.v. one dose) significantly inhibits tumor growth in humanized NSG mice bearing subcutaneous NALM-6 lymphoma in combination with Glofitamab (HY-P99024) (0.15 mg/kg), and increases tumor-infiltrating CD8+ T cells[1].
RG-6333 (1 mg/kg, i.v. one dose) combines with Glofitamab (0.15 mg/kg) in an aggressive in vivo lymphoma (DLBCL WSU-DLCL2-Fluc) humanized mice model results in complete tumor regression, with an initial transient weight loss due to T cell activation, but subsequent recovery[1][2].
RG-6333 (1 mg/kg, i.v. one dose) combines with glofitamab (0.15 mg/kg) in a humanized NSG mice model bearing subcutaneous OCI-Ly18 tumors increases pro-inflammatory T cell signatures in tumors and promotes transendothelial migration, and triple combination with CD19–4-1BBL deepens and prolongs anti-tumor responses in vivo[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Humanized NSG mice bearing orthotopic WSU-DLCL2-Fluc tumors[1]
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Dosage:1 mg/kg
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Administration:i.v. three times combined injection
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Result:Combined with Glofitamab (0.15 mg/kg) achieved complete tumor regression, with initial weight loss in mice, which is related to the mode of action of TCB and its induced cytokine release.
Combined with Glofitamab (0.15 mg/kg) led to subsequent recovery of mice without additional weight loss suggestive of tumor progression, indicated potent antitumor activity.
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Animal Model:OCI-Ly18 tumor-bearing humanized NSG mice[1]
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Dosage:1 mg/kg
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Administration:i.v. three times combined injection
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Result:Combined with Glofitamab (1 mg/kg) increased intratumoral CD8+ and CD4+ T-cell counts.
Combined with Glofitamab (1 mg/kg) led to a marked increase in IFNγ pathway genes, followed by significantly increased cytotoxic T-cell and decreased B-cell signatures.
Combined with Glofitamab (1 mg/kg) and CD19-4-1BBL (1 mg/kg) prolonged the anti-tumor response in vivo and achieving long-term tumor control.
Gene ID
Accession
Conjugated
Unconjugated
Reconsititution
The product can be reconstituted/diluted with sterile PBS or saline.
Anwendung
ELISA, FACS, Functional assay
Verified Bioactivity
Chemical Information
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Appearance Liquid
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Molecular Weight 145.98 kDa
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Color Colorless to light yellow
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SMILES
[RG-6333]
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Synonyms
RO7443904
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Versand
Shipping with dry ice.
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Formulation
Please refer to the lot-specific COA for specific buffer information.
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Speicherung
Please store the product under the recommended conditions in the Certificate of Analysis.
Reinheit & Dokumentation
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Data Sheet (262 KB)
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SDS (251 KB)
- English - EN (251 KB)
- Français - FR (251 KB)
- Deutsch - DE (251 KB)
- Norwegian - NO (251 KB)
- Español - ES (251 KB)
- Swedish - SV (251 KB)
- Italian - IT (251 KB)
- Korean - KR (251 KB)
- Portuguese - PT (251 KB)
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Inhibitory Antibodies User Guide (603 KB)
Verweise
Calculators
Konzentration (Stammlösung) × Volumen (Stammlösung) = Konzentration (Ziellösung) × Volumen (Ziellösung)