Introduction to Mitochondrial-Derived Peptides
For decades, the mitochondrial genome was believed to encode only 13 proteins, all of which were components of the electron transport chain. However, recent advancements in molecular biology have revealed the existence of mitochondrial-derived peptides (MDPs)—small, bioactive peptides encoded by short open reading frames within mitochondrial DNA. Among these, MOTS-c (Mitochondrial Open Reading Frame of the 12S rRNA-c) has emerged as a highly significant compound in metabolic research.
Mechanisms of MOTS-c in Experimental Models
Identified in 2015, MOTS-c is a 16-amino acid peptide that plays a critical role in cellular energy homeostasis and metabolic signaling. In laboratory environments, researchers study MOTS-c to understand how mitochondria communicate with the nucleus and cytoplasm to regulate cellular metabolism.
AMPK Activation
The primary mechanism investigated in MOTS-c research is its interaction with the AMP-activated protein kinase (AMPK) pathway. In experimental cellular models, MOTS-c has been observed to promote the activation of AMPK, a central regulator of cellular energy. By studying this interaction, scientists can observe downstream effects such as increased glucose uptake, enhanced lipid oxidation, and improved insulin sensitivity in skeletal muscle models.
Nuclear Translocation
Unlike many peptides that act solely on cell surface receptors, MOTS-c has been shown to translocate into the cell nucleus under conditions of metabolic stress. Researchers investigate this phenomenon to understand how MOTS-c directly regulates gene expression, particularly genes involved in antioxidant responses and metabolic adaptation.
Applications in Metabolic Research
Due to its profound influence on cellular energy pathways, MOTS-c is frequently utilized in laboratory models exploring metabolic dysfunction, cellular aging, and exercise mimetics. By utilizing highly purified, analytically verified MOTS-c compounds, researchers can accurately map the complex signaling networks that govern mitochondrial communication.
Research Use Notice: All compounds supplied by Full Scale Peptides are intended strictly for laboratory research use only. These materials are not intended for human consumption, medical use, or diagnostic purposes.
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Full Scale Peptides supplies MOTS-C 10mg for laboratory research. All compounds are third-party tested with verifiable COAs.
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