Abstract

Recent studies have found that the biological features of primary tumors are faithfully recapitulated when a patient's tumor is processed and then maintained as a 3-D spheroid in specialized cell culture media. However, a major drawback for maintenance and routine passage of primary tumors as spheroids has been the high cost of custom-formulated media compared to regular serum-supplemented media. Here we report the formulation of a cost-effective, serum-free medium in which high-grade primary brain tumor (glioblastoma) explants can be established and maintained as spheroids. Based on DMEM, this formulation requires only supplementation with several amino acids, vitamins, synthetic EGF, and bFGF, with most of the cost being associated with the growth factors. A simple addition of BSA (fraction V) obviated the need for numerous other components (or human serum) commonly used in the specialized commercial media formulations.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.