Related Experiment Video

Updated: Jun 21, 2026

Studying Triple Negative Breast Cancer Using Orthotopic Breast Cancer Model
09:29

Studying Triple Negative Breast Cancer Using Orthotopic Breast Cancer Model

Published on: March 20, 2020

Biophysical approach toward tumor regression in mice

C E HUMPHREY, E H SEAL

    Science (New York, N.Y.)
    |August 14, 1959
    PubMed

    Insights

    Low-magnitude electrical stimulation showed potential for cancer treatment in mice. While one group saw no tumor growth increase, another experienced complete tumor regression, indicating a promising therapeutic avenue.

    Area of Science:

    • Oncology
    • Biophysics
    • Medical Engineering

    Background:

    • Tumor growth is a complex biological process.
    • Electrical potentials may influence cellular behavior.
    • Investigating non-invasive methods for cancer treatment is crucial.

    Purpose of the Study:

    • To investigate the effects of low-magnitude external electrical stimulation on tumor growth in mice.
    • To determine if electrical stimulation can inhibit or accelerate tumor progression.
    • To explore a novel biophysical approach to cancer therapy.

    Main Methods:

    • Mice with tumors were subjected to low-magnitude electrical stimulation.
    • Two experimental groups were established: acceleration and inhibition.
    • Tumor growth and regression were monitored and analyzed.

    Main Results:

    • The inhibition group demonstrated complete tumor regression.
    • The acceleration group did not show a significant increase in tumor growth.
    • Preliminary leukemia studies did not yield significant results.

    Conclusions:

    • Low-magnitude electrical stimulation can induce complete tumor regression in certain experimental models.
    • This modality shows potential as a non-invasive cancer treatment strategy.
    • Further research is warranted, particularly for hematological malignancies.
    Keywords:
    NEOPLASMS/experimental

    More Related Videos

    A Mouse Model of Incompletely Resected Soft Tissue Sarcoma for Testing (Neo)adjuvant Therapies07:15

    A Mouse Model of Incompletely Resected Soft Tissue Sarcoma for Testing (Neo)adjuvant Therapies

    Published on: July 28, 2020

    Glioblastoma Relapse Post-Resection Model for Therapeutic Hydrogel Investigations04:46

    Glioblastoma Relapse Post-Resection Model for Therapeutic Hydrogel Investigations

    Published on: February 24, 2023

    Related Concept Videos

    Mouse Models of Cancer Study02:43

    Mouse Models of Cancer Study

    Mice have long served as models for studying human biology and pathology because of their phylogenetic and physiological similarity with humans. They are also easy to maintain and breed in the laboratory, and hence, many inbred strains are now available for research. Studies on mice have contributed immeasurably to our understanding of cancer biology.
    The development of transgenic, knockout, and knock-in mice has led to an exponential increase in their use as model organisms in research,...
    Mouse Models of Cancer Study02:43

    Mouse Models of Cancer Study

    Mice have long served as models for studying human biology and pathology because of their phylogenetic and physiological similarity with humans. They are also easy to maintain and breed in the laboratory, and hence, many inbred strains are now available for research. Studies on mice have contributed immeasurably to our understanding of cancer biology.
    The development of transgenic, knockout, and knock-in mice has led to an exponential increase in their use as model organisms in research,...