| Code | CSB-RA009705MB2HU |
| Size | US$9799 |
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This recombinant monoclonal antibody is designed as a research-grade biosimilar to MDX-1414, targeting glypican-3 (GPC3), a heparan sulfate proteoglycan anchored to the cell membrane via a glycosylphosphatidylinositol linkage. GPC3 plays critical roles in regulating cell growth and differentiation during development through modulation of Wnt, Hedgehog, and fibroblast growth factor signaling pathways. While expression is largely silenced in normal adult tissues, GPC3 is aberrantly overexpressed in hepatocellular carcinoma, where it appears in approximately 70-80% of cases, as well as in certain other malignancies including hepatoblastoma, melanoma, and ovarian clear cell carcinoma. This selective expression pattern makes GPC3 an important oncofetal antigen and tumor-associated marker.
The reference antibody MDX-1414 was developed as an investigational therapeutic agent for GPC3-positive cancers and has been evaluated in clinical studies for hepatocellular carcinoma. This biosimilar antibody serves as a valuable research tool for investigating GPC3 biology, tumor cell signaling mechanisms, and oncology research applications. It enables studies of GPC3-mediated pathways and supports the development of diagnostic and therapeutic strategies targeting GPC3-expressing malignancies.
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