Anti-c-fms monoclonal antibody AMG 820
anti-c-fms monoclonal antibody AMG 820 is a human IgG2 monoclonal antibody against the colony-stimulating factor-1 (CSF-1 or M-CSF) receptor c-fms (or CSFR1), with potential antineoplastic activity.
Mechanism of action[edit | edit source]
- Anti-c-fms monoclonal antibody AMG 820 binds to and blocks c-fms, thereby blocking CSF-1 binding to its receptor and suppressing CSF-1-induced c-fms signaling.
- This results in the suppression of recruitment and activation of tumor associated macrophages (TAM) within the tumor microenvironment.
- This eventually leads to a decrease in tumor growth.
C-FMS[edit | edit source]
C=FMS, a transmembrane protein belonging to the tyrosine kinase family, is overexpressed in certain tumor cell types and plays an essential role in macrophage differentiation and regulation of cell proliferation.
TAM[edit | edit source]
The presence of TAM is correlated with tumor proliferation, invasion and a poor prognosis.
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