Abstract:
The present invention relates to the use of which are attached or anchored phospholipid biolayers further modified by CRLF-2 and CD 19 binding peptides which may be used for delivering pharmaceutical cargos, to cells expressing CRLF-2 and CD 19, thereby treating cancer, in particular, acute lymphoblastic leukemia (ALL), including (B-precursor acute lymphoblastic leukemia (B-ALL). Novel CRLF-2 binding peptides and CLRF-2 and CD19-binding viral-like particles (VLPs) useful in the treatment of cancer, including ALL are also provided.