abstract |
The present invention relates to a cell-penetrating peptide, an anti-cancer peptide, and a pharmaceutical composition for preventing or treating cancer, comprising same. The cell-penetrating peptide of the present invention can further improve cancer cell proliferation inhibitory effects of an anti-cancer peptide, especially, a cancer therapeutic peptide having improved anti-cancer activity by means of a ring structure, and thus can be effectively used in the prevention or treatment of various types of cancer. |