Abstract
We report here the generation and characterization of EGF-IL-18 fusion protein as an anti-tumor reagent. The epidermal growth factor (EGF) and interleukin-18 (IL-18) fusion protein was shown to induce interferon-γ (IFNγ) expression and secretion in KG-1 cells, and to promote PBMNC proliferation. It also stimulated activation of CD4+ T cells, and increased other immune responses. Moreover, EGF-IL-18 could induce significant tumor regression in SMMC-7721-xenografted Balb/c nude mice when administered together with peritumoral injection of X-ray-irradiated NK-92 cells, and this regression is associated with arresting of the tumor cells in G1 phase and induction of apoptosis.
Original language | English (US) |
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Pages (from-to) | 187-197 |
Number of pages | 11 |
Journal | Cancer Letters |
Volume | 260 |
Issue number | 1-2 |
DOIs | |
State | Published - Feb 18 2008 |
Keywords
- Anti-cancer
- Apoptosis
- Epidermal growth factor (EGF)
- Fusion protein
- Interleukin-18 (IL-18)
ASJC Scopus subject areas
- Oncology
- Cancer Research