🔬 Research Applications (For In Vitro / Preclinical Use Only)

• MOTS‑c (Mitochondrial Open Reading Frame of the 12S rRNA‑c) is a small peptide encoded by the mitochondrial genome, serving as a critical tool in scientific research. Its mechanism of action centers on mitochondrial function regulation, energy metabolism homeostasis, and cellular stress response, providing key targets for studies in metabolism, exercise physiology, and related fields.

  1. Regulation of Mitochondrial Function and Biogenesis

     
     

     MOTS‑c enhances mitochondrial quantity and functional efficiency by modulating pathways involved in mitochondrial biogenesis. It activates the PGC‑1α signaling axis, promoting mitochondrial DNA replication and the expression of respiratory chain complexes, thereby boosting cellular oxidative phosphorylation capacity and improving energy supply efficiency. This mechanism makes it a vital tool for investigating mitochondrial dysfunction and aging‑related energy decline.
  2. AMPK Pathway Activation and Energy Metabolism Homeostasis

     
     

     MOTS‑c is a potent activator of the AMPK pathway, initiating downstream cascades by sensing cellular energy status (AMP/ATP ratio). Activated AMPK suppresses anabolic metabolism, promotes catabolic processes, accelerates glucose uptake and fatty acid oxidation, and regulates insulin sensitivity. This mechanism lays the experimental foundation for exploring the molecular mechanisms underlying metabolic homeostasis, obesity, and insulin resistance, positioning MOTS‑c as a core research peptide in metabolic studies.
  3. Modulation of Cellular Stress and Redox Balance

     
     

     Under cellular stress conditions, MOTS‑c upregulates the expression of antioxidant enzymes (e.g., SOD, CAT) to scavenge reactive oxygen species (ROS) and reduce oxidative stress damage. It also participates in regulating autophagy and mitophagy pathways, clearing dysfunctional mitochondria to maintain intracellular stability. This mechanism supports research on cellular senescence, oxidative stress, and inflammatory response.
  4. Research on Exercise Metabolism and Physiological Adaptation

     
     

     In exercise physiology studies, MOTS‑c mimics the metabolic adaptive effects of exercise, promoting glucose uptake and fatty acid utilization in muscle tissue to enhance exercise endurance. By regulating energy metabolism pathways in muscle cells, it provides an experimental model for exploring the molecular mechanisms by which exercise improves metabolic health.

  Important Notice: This product is for laboratory scientific research use only. It is strictly prohibited for human or veterinary use. All mechanistic studies are based on in vitro cell or animal experimental models.

  
  
  
  

  

  
  

  
  

  
  

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