Self-assembly of vascularized tissue to support tumor explants in vitro
Self-assembly of vascularized tissue to support tumor explants in vitro
Clinical Condition
Testing the efficacy of cancer drugs requires functional assays that recapitulate the cell populations, anatomy and biological responses of human tumors.
Current Practice
Xenografts from patients to mice do not grow or slow.
In vitro assays lack the appropriate in vivo cell heterogeneity and natural microenvironment.
Solution
Methodology for maintaining harvested tumor tissue in vitro by placing them in a support bed with self-assembled stroma and vasculature.
Applicability to ex vivo drug-screening and guidance of patient-specific therapeutic strategies.