Anti-EphA2 Antibody (1C1)
Based on 1 Customer Validation
Anti-EphA2 Antibody (1C1) (MEDI-547 antibody) is an anti-EphA2 monoclonal antibody. Anti-EphA2 Antibody (1C1) can induce degradation of EphA2 protein. Anti-EphA2 Antibody (1C1) conjugated with McMMAF (HY-15578) can form an antibody-conjugated drugs, which has potent antitumor activity. Anti-EphA2 Antibody (1C1) can be used for the research of cancer, such as prostate cancer and glioma.
For research use only. We do not sell to patients.
- Purity : 99.9%
- Molecular Weight:146.68 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
EphA2
In Vitro
Anti-EphA2 Antibody (1C1) shows human, mouse, rat, and cynomolgus monkey EphA2 binding affinities of 0.43, 0.92, 0.76 and 0.55 nM[1].
Anti-EphA2 Antibody (1C1) (10 μg/mL; 6 h) induces degradation of EphA2 protein in PC3 human prostate cancer cells and F98 rat glioma cells[1].
Anti-EphA2 Antibody (1C1) (72 h) has no effect on the viability of PC3 human prostate cancer cells[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Cell Line:PC3 human prostate cancer cells, F98 rat glioma cells
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Concentration:10 μg/mL
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Incubation Time:20 min, 6 h
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Result:Reduced EphA2 protein levels 6 hours after treatment of PC3 and F98 cells.
Showed no reduction in EphA2 protein levels at 20 minutes after treatment.
In Vivo
Anti-EphA2 Antibody (1C1) (conjugated with mcMMAF) (2.5-10 mg/kg; i.v.; once weekly) significantly inhibits growth of EphA2-expressing F98 glioma tumors in Fischer 344 rats without observable adverse effects[1].
Anti-EphA2 Antibody (1C1) (conjugated with mcMMAF) (5 mg/kg; i.v.; once weekly) does not inhibit growth of non-EphA2-expressing RG2 glioma tumors in Fischer 344 rats[1].
Anti-EphA2 Antibody (1C1) (conjugated with mcMMAF) (1-5 mg/kg; i.v.; single dose) induces 60% EphA2 degradation in PC3 tumors by 1 hour at 1 mg/kg, while a 5 mg/kg single dose induces >90% EphA2 degradation maintained for 6 days in PC3 prostate tumor-bearing nude mice[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
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Animal Model:Nude mice (female, 4 to 6 weeks of age, implanted s.c. with 5×106 PC3 cells)[1]
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Dosage:0.1 mg/kg; 1 mg/kg; 3 mg/kg
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Administration:i.v.; once weekly; 5 weeks
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Result:Induced tumor stasis at 1 mg/kg.
Induced tumor regressions at 3 mg/kg.
Showed significant tumor growth inhibition relative to control groups at 1 mg/kg and 3 mg/kg.
Caused no overt toxicities, animal deaths, or body weight changes in any treatment group.
Gene ID
Accession
Conjugated
Unconjugated
Reconsititution
The product can be reconstituted/diluted with sterile PBS or saline.
Application
ELISA, FACS, Functional assay
Verified Bioactivity
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Flow Cytometry analysis of HepG2 cells with EphA2 (HY-P990627, red). Cells were fixed with 4% paraformaldehyde and permeabilised with 90% methanol. Then cells were stained with the primary antibody at 1/200 dilution for an hour at 4℃. Goat Anti-Human IgG H&L (AF488) (HY-P83776) was used as the secondary antibody at 1/1,000 dilution for 30 minutes at 4℃. Human IgG1 kappa(HY-P99001, blue) was used as the isotype control, cells without incubation with primary antibody were used as the unlabeled control (black). -
Immobilized EphA2 Protein, Human can bind MEDI-547. The EC50 for this effect is 12.25 ng/mL.
Chemical Information
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Appearance Liquid
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Molecular Weight 146.68 kDa
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Color Colorless to light yellow
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Synonyms
MEDI-547 antibody
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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 (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)
References
[1]. Jackson D, et al. A human antibody-drug conjugate targeting EphA2 inhibits tumor growth in vivo. Cancer Res. 2008 Nov 15;68(22):9367-74. [Content Brief]
[2]. Peng L, et al. Structural and functional characterization of an agonistic anti-human EphA2 monoclonal antibody. J Mol Biol. 2011;413(2):390-405. [Content Brief]
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)