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Related Experiment Video

Updated: Apr 12, 2026

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Mitochondria-Targeted Liposomes Boost Thermogenesis for Adipose Tissue Regulation.

Shibo Tian1, Hailong Xie1, Qin Zhong1

  • 1College of Veterinary Medicine, Sichuan Agricultural University, Chengdu, Sichuan, China.

Advanced Healthcare Materials
|April 11, 2026
PubMed
Summary

This study introduces novel liposomes (AE@PEP-Lip) that target mitochondria in fat cells to combat obesity. The treatment enhances mitochondrial function and promotes fat burning, offering a new therapeutic approach.

Keywords:
adipose tissuemetabolic improvementmitochondrial functionmitochondria‐targeted

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Area of Science:

  • Biochemistry
  • Cell Biology
  • Metabolic Disorders

Background:

  • Mitochondria regulate energy metabolism and lipogenesis in adipocytes.
  • Mitochondrial dysfunction and oxidative stress contribute to obesity pathogenesis.
  • Targeting mitochondrial function presents a therapeutic strategy for obesity.

Purpose of the Study:

  • To develop adipose mitochondrial-targeted cationic liposomes (AE@PEP-Lip).
  • To investigate the efficacy of AE@PEP-Lip in enhancing mitochondrial activity and promoting thermogenesis for obesity treatment.
  • To evaluate the therapeutic potential of AE@PEP-Lip in preclinical models.

Main Methods:

  • Development of cationic liposomes (AE@PEP-Lip) with adipose and mitochondrial targeting capabilities.
  • Incorporation of SS-31 peptide for mROS scavenging and empagliflozin for mitochondrial protection.
  • Loading of allicin to activate AMPK signaling and upregulate uncoupling proteins.
  • In vivo studies using obese mice and a porcine model to assess therapeutic effects.

Main Results:

  • AE@PEP-Lip effectively accumulated in white adipose tissue and localized to mitochondria.
  • The liposomes inhibited mitochondrial fragmentation, enhanced respiration, and increased thermogenic capacity.
  • Treatment improved mitochondrial morphology and function, inducing browning in obese mice.
  • AE@PEP-Lip demonstrated potential for reducing localized fat deposition in a porcine model.

Conclusions:

  • AE@PEP-Lip represents a novel therapeutic platform for obesity by modulating adipose mitochondrial function.
  • Targeting mitochondrial reactive oxygen (mROS) and enhancing thermogenesis are key mechanisms.
  • The study highlights the clinical application potential of AE@PEP-Lip for obesity management.