Related Experiment Video
Updated: Oct 11, 2025
08:05
A Syngeneic Pancreatic Cancer Mouse Model to Study the Effects of Irreversible Electroporation
Published on: June 8, 2018
11.7K
[Irreversible electroporation: local tumor ablation with systemic immune effect]
Bart Geboers1, Florentine E F Timmer1, Petrousjka M van den Tol2
1Amsterdam UMC, locatie VUmc, Cancer Center Amsterdam, Amsterdam: Afd. Radiologie en Nucleaire Geneeskunde.
Nederlands Tijdschrift Voor Geneeskunde
|December 2, 2021
Summary
Irreversible electroporation (IRE) uses electrical pulses for non-thermal tumor ablation, preserving surrounding structures. This technique shows promise for cancer treatment, potentially enhanced by immunotherapy.
Area of Science:
- Oncology
- Medical Devices
- Immunology
Background:
- Irreversible electroporation (IRE) is a non-thermal ablation technique using electrical pulses to treat tumors in solid organs.
- Unlike thermal ablation, IRE preserves extracellular matrix and anatomical structures like blood vessels and ducts.
- Previous studies show IRE is safe and effective for liver, pancreatic, and prostate tumors.
Purpose of the Study:
- To evaluate the efficacy and safety of irreversible electroporation (IRE) for tumor ablation.
- To highlight the advantages of IRE over thermal ablation techniques.
- To explore the potential of IRE in combination with immunotherapy for enhanced cancer treatment.
Main Methods:
- Utilizing high-voltage electrical pulses for image-guided tumor ablation.
- Assessing cell membrane potential disruption and cell death induction.
- Conducting prospective phase-1 and -2 clinical studies.
Main Results:
- IRE effectively ablates tumors in solid organs without thermal damage.
- Anatomical integrity of critical structures is maintained during IRE procedures.
- IRE has demonstrated safety and efficacy in treating liver, pancreatic, and prostate cancers.
- IRE was observed to induce a systemic immune response.
Conclusions:
- Irreversible electroporation (IRE) offers a non-thermal alternative for tumor ablation with preserved anatomical integrity.
- The induced systemic immune response suggests potential for combination therapy with immunotherapeutics.
- IRE may represent a novel approach to cancer treatment by bridging local and systemic therapies.
