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Updated: Jun 15, 2025

A Murine Tail Lymphedema Model
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An Experimental Murine Model to Study Lipoatrophia Semicircularis.

María Angustias Palomar-Gallego1,2, Julio Ramiro-Bargueño3, Esther Cuerda-Galindo4

  • 1Department of Basic Health Sciences, Universidad Rey Juan Carlos, 28922 Alcorcón, Spain.

Current Issues in Molecular Biology
|August 28, 2024
PubMed
Summary

Electrostatic charges may cause lipoatrophia semicircularis (LS), a condition causing fat tissue loss. Grounding through skin exacerbated LS lesions in mice, suggesting a link between electrostatic discharge and fat tissue damage.

Keywords:
electrostatic energyfat tissuelipid peroxidationlipoatrophia semicircularis

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Area of Science:

  • Dermatology
  • Biophysics
  • Pathology

Background:

  • Lipoatrophia semicircularis (LS) is a benign condition causing subcutaneous fat tissue atrophy.
  • The exact cause of LS is unknown, but electrostatic charges are a recent hypothesis.
  • Understanding the molecular mechanisms of LS is crucial for developing effective treatments.

Purpose of the Study:

  • To investigate the potential cause-effect relationship between electrostatic energy and lipoatrophia semicircularis.
  • To explore the molecular mechanisms underlying LS development due to electrostatic discharge.
  • To establish an experimental model for LS induced by electrostatic energy.

Main Methods:

  • An experimental murine model using obese mice was developed.
  • Mice were exposed to electrostatic charges with varying grounding methods (skin, clothing, none).
  • Skin biopsies and oxidative stress markers (malondialdehyde) were analyzed.

Main Results:

  • The most severe LS lesions, including lipophagic granulomas with inflammation, occurred when mice were grounded through the skin.
  • Electrostatic discharges induced lipophagic reactions without inflammation in other groups.
  • Electrostatic discharges increased malondialdehyde levels, indicating oxidative stress, but grounding reduced this effect.

Conclusions:

  • This study provides the first experimental evidence suggesting a cause-effect relationship between electrostatic charge/discharge and fat tissue lesions characteristic of LS.
  • Grounding through the skin appears to exacerbate LS development.
  • Electrostatic energy may play a significant role in the etiology of lipoatrophia semicircularis.