AUTHOR=Cai Zehao , Yang Zukai , Wang Ying , Li Ye , Zhao Hong , Zhao Hanwen , Yang Xue , Wang Can , Meng Tengteng , Tong Xiao , Zheng Hao , He Zhaoyong , Niu Chunli , Yang Junzhi , Chen Feng , Yang Zhi , Zou Zhige , Li Wenbin TITLE=Tumor treating induced fields: a new treatment option for patients with glioblastoma JOURNAL=Frontiers in Neurology VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2024.1413236 DOI=10.3389/fneur.2024.1413236 ISSN=1664-2295 ABSTRACT=Purpose

Currently, a range of electromagnetic therapies, including magnetic field therapy, micro-currents therapy, and tumor treating fields, are under investigation for their potential in central nervous system tumor research. Each of these electromagnetic therapies possesses distinct effects and limitations. Our focus is on overcoming these limitations by developing a novel electric field generator. This generator operates by producing alternating induced currents within the tumor area through electromagnetic induction.

Methods

Finite element analysis was employed to calculate the distribution of electric fields. Cell viability was assessed using the CCK-8 assay. Tumor volumes and weights served as indicators to evaluate the effectiveness of TTIF. The in-vivo imaging system was utilized to confirm tumor growth in the brains of mice.

Results

TTIF significantly inhibited the proliferation of U87 cells both in vitro and in vivo.

Conclusion

TTIF significantly inhibited the proliferation of U87 cells both in vitro and in vivo. Consequently, TTIF emerges as a potential treatment option for patients with progressive or metastatic GBM.