Cancer is currently one of the most intractable diseases causing human death.Although the prognosis of tumor patients has been improved to a certain extent through various modern treatment methods,multidrug resistance...Cancer is currently one of the most intractable diseases causing human death.Although the prognosis of tumor patients has been improved to a certain extent through various modern treatment methods,multidrug resistance(MDR)of tumor cells is still a major problem leading to clinical treatment failure.Chemotherapy resistance refers to the resistance of tumor cells and/or tissues to a drug,usually inherent or developed during treatment.Therefore,an urgent need to research the ideal drug delivery system to overcome the shortcoming of traditional chemotherapy.The rapid development of nanotechnology has brought us new enlightenments to solve this problem.The novel nanocarrier provides a considerably effective treatment to overcome the limitations of chemotherapy or other drugs resulting from systemic side effects such as resistance,high toxicity,lack of targeting,and off-target.Herein,we introduce several tumor MDR mechanisms and discuss novel nanoparticle technology applied to surmount cancer drug resistance.Nanomaterials contain liposomes,polymer conjugates,micelles,dendrimers,carbon-based,metal nanoparticles,and nucleotides which can be used to deliver chemotherapeutic drugs,photosensitizers,and small interfering RNA(siRNA).This review aims to elucidate the advantages of nanomedicine in overcoming cancer drug resistance and discuss the latest developments.展开更多
基金This work was financially supported by the National Nature Science Foundation of China(No.21671150,52073145,21877084)the Key Research Project(NO.2021ZDZX4019)the Technological Innovation Project(pdjh2021b0266)of Guangdong Province.
文摘Cancer is currently one of the most intractable diseases causing human death.Although the prognosis of tumor patients has been improved to a certain extent through various modern treatment methods,multidrug resistance(MDR)of tumor cells is still a major problem leading to clinical treatment failure.Chemotherapy resistance refers to the resistance of tumor cells and/or tissues to a drug,usually inherent or developed during treatment.Therefore,an urgent need to research the ideal drug delivery system to overcome the shortcoming of traditional chemotherapy.The rapid development of nanotechnology has brought us new enlightenments to solve this problem.The novel nanocarrier provides a considerably effective treatment to overcome the limitations of chemotherapy or other drugs resulting from systemic side effects such as resistance,high toxicity,lack of targeting,and off-target.Herein,we introduce several tumor MDR mechanisms and discuss novel nanoparticle technology applied to surmount cancer drug resistance.Nanomaterials contain liposomes,polymer conjugates,micelles,dendrimers,carbon-based,metal nanoparticles,and nucleotides which can be used to deliver chemotherapeutic drugs,photosensitizers,and small interfering RNA(siRNA).This review aims to elucidate the advantages of nanomedicine in overcoming cancer drug resistance and discuss the latest developments.
