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[Progress in electrochemotherapy]
Kong Yang1, Bisong Yue, Zishu Wang
1College of Life Sciences, Sichuan University, Chengdu 610064, China.
Summary
Electrochemotherapy (ECT) uses electric pulses to enhance drug delivery into cancer cells. This novel cancer treatment shows promising inhibitory effects on tumors in clinical trials.
Area of Science:
- Oncology
- Biophysics
Context:
- Electrochemotherapy (ECT) is an innovative cancer treatment.
- It utilizes electric pulses (EPs) to permeabilize cancer cell membranes, facilitating drug entry.
Purpose:
- To describe the principles and parameters of electrochemotherapy.
- To review the efficacy of different antitumor drugs used in ECT.
- To identify factors influencing ECT outcomes and open questions for future research.
Summary:
- ECT involves applying specific electric field strengths (400-1300 V/cm) and pulse parameters (e.g., 100 µs pulse width, 8 pulses, 1 Hz) to enhance drug delivery.
- Bleomycin and Cisplatin are among the most effective drugs used in ECT.
- ECT has demonstrated significant inhibitory effects on cancer cells in vitro and solid tumors in clinical settings.
Impact:
- ECT offers a novel approach for cancer treatment by improving intracellular drug delivery.
- Understanding the influencing factors can optimize ECT protocols for better therapeutic outcomes.
- Further research is needed to address optimal drug dosages, injection models, and effects on normal tissues.