Arterial Embolization Hyperthermia Using As2O3 Nanoparticles in VX2 Carcinoma–Induced Liver Tumors
2011

Using Hyperthermia and Nanoparticles to Treat Liver Cancer in Rabbits

Sample size: 60 publication Evidence: moderate

Author Information

Author(s): Yu Hui, Zhu Guang-Yu, Xu Rui-Zhi, Niu Huan-Zhang, Lu Qin, Li Guo-Zhao, Wang Zi-Yu, Zhang Dong-Sheng, Gu Ning, Teng Gao-Jun

Primary Institution: Zhong-Da Hospital, Medical School of Southeast University, Nanjing, China

Hypothesis

Can arterial embolization hyperthermia with arsenic trioxide nanoparticles effectively treat liver tumors in rabbits?

Conclusion

The study found that the combination of arterial embolization hyperthermia and arsenic trioxide nanoparticles is a safe and effective treatment for liver tumors, delaying tumor growth and inhibiting angiogenesis.

Supporting Evidence

  • The combination therapy delayed tumor growth and prolonged survival in treated rabbits.
  • Significant inhibition of vascular endothelial growth factor levels was observed in the treatment group.
  • Histopathological analysis showed massive necrosis in treated tumors.

Takeaway

This study tested a new way to treat liver cancer in rabbits by using heat and special nanoparticles, which helped slow down the cancer's growth.

Methodology

Sixty VX2 liver-tumor-bearing rabbits were divided into five groups and treated with different methods, including arterial embolization hyperthermia with arsenic trioxide nanoparticles.

Limitations

The study was conducted under only one set of conditions and did not compare the therapeutic effect of ATONs with other chemotherapy drugs.

Participant Demographics

Male New Zealand white rabbits

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0017926

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