Plant defensins and use in the treatment of proliferative diseases
View Patent ↗The present invention relates to compositions and methods for preventing or treating proliferative diseases. In particular, the present invention relates to the use of compositions derived or derivable from plants, such as plant defensins, particularly in methods for the prevention or treatment of proliferative diseases such as cancer. The present invention also relates to associated uses, systems and kits.
1. A method for treating skin cancer in a subject in need thereof comprising administering to the subject a therapeutically effective amount of
a polypeptide having eight canonical cysteine residues in the configuration of CyS I -CyS VIII , CyS II -CyS V , CyS III -CyS VI and CyS IV -CyS VII that (a) comprises a first amino acid sequence set forth as SEQ ID NOs: 1, 3 or 5, or (b) comprises a second amino acid sequence sharing not less than 95% identity to the first amino acid sequence, or
a host cell comprising the polypeptide; or
an isolated expression product comprising the polypeptide;
or a pharmaceutical composition comprising the polypeptide,the host cell, or the isolated expression product, together with a pharmaceutically acceptable carrier, diluent or excipient.
2. The method according to claim 1 , wherein the cancer is selected from the group consisting of basal cell carcinoma, squamous cell carcinoma, and melanoma.