| Code | CSB-RA159341MB11HU |
| Size | US$9799 |
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This recombinant monoclonal antibody is developed as a research-grade biosimilar to QL1203, targeting the epidermal growth factor receptor (EGFR). EGFR is a transmembrane receptor tyrosine kinase that plays a critical role in regulating cell proliferation, survival, differentiation, and migration through activation of downstream signaling pathways including RAS/RAF/MEK/ERK and PI3K/AKT. Aberrant EGFR signaling, resulting from overexpression, mutation, or constitutive activation, is implicated in various malignancies including non-small cell lung cancer, colorectal cancer, and head and neck squamous cell carcinoma, making it a significant therapeutic target in oncology research.
QL1203 is a biosimilar reference antibody to cetuximab, a chimeric IgG1 monoclonal antibody that binds to the extracellular domain of EGFR, blocking ligand binding and receptor activation. This biosimilar antibody serves as a valuable research tool for investigating EGFR-mediated signaling mechanisms, studying tumor biology, evaluating therapeutic resistance mechanisms, and supporting preclinical oncology studies. It enables researchers to explore EGFR pathway modulation and antibody-based therapeutic strategies in various experimental models.
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