ABC TRANSPORTER PEPTIDE INHIBITOR XH-14C AND APPLICATION THEREOF

摘要

Provided are an ABC transporter peptide inhibitor XH-14C and an application thereof in the treatment of a tumor with multidrug resistance mediated by an ABC transporter. In the application, the peptide inhibitor XH-14C shown in SEQ ID NO: 1 is administered in combination with an ABC transporter substrate chemotherapeutic drug. This disclosure also provides a pharmaceutical composition for treating a tumor with multidrug resistance mediated by the ABC transporter, containing the peptide XH-14C shown in SEQ ID NO: 1 and an ABC transporter substrate chemotherapeutic drug.