ARGX-111
Based on 1 Customer Validation
ARGX-111 is an anti-MET antibody. ARGX-111 blocks HGF-dependent and -independent signaling, downregulating MET expression on the tumor cell surface. ARGX-111 depletes MET-expressing circulating tumor cells through enhanced antibody-dependent cell-mediated cytotoxicity (ADCC), thereby inhibiting tumor metastasis. ARGX-111 depletes circulating tumor cells and inhibits bone and lung metastasis in an orthotopic mouse model of metastatic breast cancer. ARGX-111 is promising for research in breast cancer and other cancers.
For research use only. We do not sell to patients.
- Purity : 99.25%
- Molecular Weight:144.88 kDa
-
Storage:Shipping with dry ice
Please store the product under the recommended conditions in the Certificate of Analysis.
Biological Activity
Description
Isotype
Human IgG1 lambda
Recommend Isotype Controls
Species Reactivity
Human
IC50 & Target
HGFR/c-Met
In Vitro
ARGX-111 binds to native MET with an EC50 ranging from 0.1 nmol/L to 0.7 nmol/L, competes with HGF displaying an IC50 of 1.3 nmol/L and an IMAX of 95%[1].
ARGX-111 inhibits HGF-induced MET autophosphorylation in A549 cells (IC50 = 5.3 nmol/L, IMAX = 74%), inhibits MET autophosphorylation in both MKN-45 cells (IC50 = 0.2 nmol/L, IMAX = 63%) and EBC-1 cells (IC50 = 12.7 nmol/L, IMAX = 69%)[1].
ARGX-111 neutralizes the promigratory effect of HGF, inhibits HGF-dependent colony formation by 78% in A549 cells[1].
ARGX-111 (1-10 nM/L) inhibits HGF-induced branched tubule formation in SV40 T-antigen-transformed LOC human kidney epithelial cell spheroids[1].
ARGX-111 (0.1-100 h) promotes a rapid decrease in MET expression in MKN-45, EBC-1 and MDA-MB 231 cells[1].
ARGX-111 (24-48 h) does not promote receptor shedding but reduced total MET protein levels in MKN-45 cells[1].
ARGX-111 (0-1000 nM/L) induces dose-dependent lysis in MKN-45, NCI-H441, A549 cells[1].
ARGX-111 induces antibody-dependent cellular phagocytosis (ADCP) in MKN-45 and 786-O cells[1].
ARGX-111 (0-667 nM/L) promotes dose-dependent ADCC in ALDH-1-sorted MDA-MB-231, CRCM168, CRCM174, CRCM389 cells[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Clinical Trial
| NCT Number | Sponsor | Condition | Start Date |
Phase
|
|---|---|---|---|---|
| NCT01329991 | 2011-05 | PHASE1 |
Gene ID
Accession
Conjugated
Unconjugated
Reconsititution
The product can be reconstituted/diluted with sterile PBS or saline.
Application
ELISA, FACS, Functional assay
Verified Bioactivity
-
Immobilized HGFR-His can bind ARGX-111. The EC50 for this effect is 95.9 ng/mL.
Chemical Information
-
Appearance Liquid
-
Molecular Weight 144.88 kDa
-
Color Colorless to light yellow
-
SMILES
N/A
-
Shipping
Shipping with dry ice.
-
Formulation
Please refer to the lot-specific COA for specific buffer information.
-
Storage
Please store the product under the recommended conditions in the Certificate of Analysis.
Purity & Documentation
-
Data Sheet (260 KB)
-
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)
-
Inhibitory Antibodies User Guide (603 KB)
References
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)