Suvratoxumab
Based on 1 Customer Validation
Suvratoxumab (MEDI4893) is a long-acting, high-affinity human anti-α-toxin monoclonal antibody (IgG1κ type). Suvratoxumab potently neutralizes α-toxin, a key S. aureus virulence factor. Suvratoxumab improves survival and reduces lung injury in an immunocompromised mice model of pneumonia. Suvratoxumab also enhances the antibacterial activity of Vancomycin (HY-B0671) or Linezolid (HY-10394).
For research use only. We do not sell to patients.
- Purity : 98.79%
- CAS No.: 1629620-18-3
- Molecular Weight:145.54 kDa
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Storage:Shipping with dry ice
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Description
Isotype
Human IgG1 kappa
Recommend Isotype Controls
Species Reactivity
Human
IC50 & Target
alpha toxin
In Vivo
Suvratoxumab (15 mg/kg; i.p.; single) prophylaxis reduces pulmonary damage and increases macrophage phagocytosis in mice[1].
Suvratoxumab (15 mg/kg; i.p.; single) prophylaxis improves the effectiveness of antibiotic (vancomycin or linezolid) treatment in mice[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Specific-pathogen-free, 7- to 9-week-old, female C57BL/6J mice (immunocompromised pneumonia model)[1].
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Dosage:5, 15, 45 mg/kg
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Administration:Intraperitoneal injection; single
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Result:Resulted in dose-dependent increases in survival rates and reductions in bacterial CFU.
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Animal Model:Specific-pathogen-free, 7- to 9-week-old, female C57BL/6J mice (immunocompromised pneumonia model)[1].
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Dosage:15 mg/kg
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Administration:Intraperitoneal injection; single
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Result:Prophylaxis protected the lungs of S. aureus-infected immunocompromised mice from α toxin-mediated damage.
Clinical Trial
| NCT Number | Sponsor | Condition | Start Date |
Phase
|
|---|---|---|---|---|
| NCT01329991 | 2011-05 | PHASE1 |
Gene ID
3920722 [NCBI]
Accession
Conjugated
Unconjugated
Reconstitution
The product can be reconstituted/diluted with sterile PBS or saline.
Format
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Human IgG1 kappa
Application
ELISA, FACS, Functional assay
Chemical Information
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CAS No. 1629620-18-3
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Appearance Liquid
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Molecular Weight 145.54 kDa
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Color Colorless to light yellow
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SMILES
[Suvratoxumab]
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Synonyms
MEDI4893
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Shipping
Shipping with dry ice.
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Formulation
Please refer to the lot-specific COA for specific buffer information.
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Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
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Data Sheet (261 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)
References
[1]. Hua L, et al. MEDI4893* Promotes Survival and Extends the Antibiotic Treatment Window in a Staphylococcus aureus Immunocompromised Pneumonia Model. Antimicrob Agents Chemother. 2015 Aug;59(8):4526-32. [Content Brief]
[2]. Yu XQ, et al. Safety, Tolerability, and Pharmacokinetics of MEDI4893, an Investigational, Extended-Half-Life, Anti-Staphylococcus aureus Alpha-Toxin Human Monoclonal Antibody, in Healthy Adults. Antimicrob Agents Chemother. 2016 Dec 27;61(1):e01020-16. [Content Brief]
[3]. Oganesyan V, et al. Mechanisms of neutralization of a human anti-α-toxin antibody. J Biol Chem. 2014 Oct 24;289(43):29874-80. [Content Brief]
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)