Ultrasound irradiation in the presence of microbubbles may enhance the antitumor effect of chemotherapeutic agents against bladder cancer
2025

Enhancing Chemotherapy for Bladder Cancer with Ultrasound and Microbubbles

Sample size: 24 publication 10 minutes Evidence: moderate

Author Information

Author(s): Suzuki Takehiro, Sato Takuma, Sukhbaatar Ariunbuyan, Sakamoto Maya, Mori Shiro, Kodama Tetsuya, Ito Akihiro

Primary Institution: Tohoku University Graduate School of Medicine

Hypothesis

Ultrasound irradiation in the presence of microbubbles can enhance the delivery and effectiveness of chemotherapeutic agents against bladder cancer.

Conclusion

The study suggests that combining intravesical chemotherapy with ultrasound and microbubbles may be a safe and effective treatment for bladder cancer.

Supporting Evidence

  • Ultrasound and microbubbles significantly reduced cell viability of bladder cancer cells compared to chemotherapy alone.
  • Fluorescent molecules were successfully delivered into bladder tumors using ultrasound and microbubbles.
  • The combination treatment showed a trend towards smaller tumor volumes compared to chemotherapy alone.

Takeaway

Using sound waves and tiny bubbles can help medicine work better against bladder cancer by getting it to the right place more effectively.

Methodology

The study involved in vitro and in vivo experiments using mouse bladder cancer cells and models to test the effects of mitomycin C combined with ultrasound and microbubbles.

Limitations

The study used only one type of cancer cell line and did not explore the effects of multiple treatments or different ultrasound parameters.

Participant Demographics

24 female C3H/HeN mice aged 11-12 weeks were used in the in vivo experiments.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.7150/jca.100846

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication