One of the major bottlenecks in advancing basic cancer research and developing novel cancer therapies is the lack of in vitro pre-clinical models that faithfully recapitulate tumor properties in the patients.Monolayer...One of the major bottlenecks in advancing basic cancer research and developing novel cancer therapies is the lack of in vitro pre-clinical models that faithfully recapitulate tumor properties in the patients.Monolayer cultures of cancer cell lines usually lose the heterogeneity of the parental tumors,while patient-derived xenograft(PDX)suffers from its time-and resource-intensive nature.The emergence of organoid culture system and its application in cancer research provides a unique opportunity to develop novel in vitro cancer pre-clinical models.Here we review the recent advances in utilizing organoids culture system and other related three-dimensional culture systems in studying cancer biology,performing drug screening,and developing cancer therapies.In particular,we discuss the advantages of applying xenograft initiated from patient-derived organoids(PDOs)as a faithful cancer pre-clinical model in basic cancer research and precision medicine.展开更多
文摘One of the major bottlenecks in advancing basic cancer research and developing novel cancer therapies is the lack of in vitro pre-clinical models that faithfully recapitulate tumor properties in the patients.Monolayer cultures of cancer cell lines usually lose the heterogeneity of the parental tumors,while patient-derived xenograft(PDX)suffers from its time-and resource-intensive nature.The emergence of organoid culture system and its application in cancer research provides a unique opportunity to develop novel in vitro cancer pre-clinical models.Here we review the recent advances in utilizing organoids culture system and other related three-dimensional culture systems in studying cancer biology,performing drug screening,and developing cancer therapies.In particular,we discuss the advantages of applying xenograft initiated from patient-derived organoids(PDOs)as a faithful cancer pre-clinical model in basic cancer research and precision medicine.
