Research Use Only
This page is intended for educational and research purposes only. Apex Pep Lab products are not intended for human or animal use.
Summary
MOTS-c is a small peptide that comes from mitochondrial DNA. Mitochondria are often described as the energy centers of cells because they help convert nutrients into usable cellular energy. Researchers are interested in MOTS-c because it appears to connect mitochondrial signaling with metabolism, stress response, glucose regulation, and aging-related pathways. In simple terms, MOTS-c is studied as a way mitochondria may “communicate” with the rest of the cell and influence how cells handle energy and metabolic stress.
Overview
MOTS-c, short for Mitochondrial Open Reading Frame of the 12S rRNA type-c, is a 16-amino acid mitochondrial-derived peptide encoded within the mitochondrial genome. Unlike most peptides, which are encoded by nuclear DNA, MOTS-c is encoded by a short open reading frame within mitochondrial 12S rRNA. This makes it part of a growing category of mitochondrial-derived peptides that are studied for their roles in metabolic regulation, stress adaptation, cellular signaling, and aging biology.
Research Background
Published research has examined MOTS-c in relation to skeletal muscle metabolism, glucose utilization, insulin sensitivity, mitochondrial function, exercise-related signaling, aging models, and cellular stress response. MOTS-c has been described as a mitochondrial-derived peptide that can move beyond the mitochondria and participate in retrograde signaling, meaning mitochondrial signals may influence nuclear gene expression and broader cellular behavior.
Mechanisms Studied
Research interest around MOTS-c often focuses on AMPK activation, glucose metabolism, mitochondrial-nuclear communication, skeletal muscle metabolic regulation, and adaptive stress response. AMPK is commonly described as a cellular energy-sensing pathway. When energy stress occurs, AMPK-related signaling can influence glucose uptake, fatty acid metabolism, mitochondrial activity, and other processes involved in cellular energy balance.
Published Research Summary
One foundational study reported that MOTS-c promoted metabolic homeostasis and helped prevent age-dependent and high-fat-diet-induced insulin resistance in mouse models. Review literature has described MOTS-c as a mitochondrial-derived peptide involved in energy metabolism, stress homeostasis, and aging-related signaling. Additional research has explored MOTS-c in relation to exercise response, skeletal muscle metabolism, glucose regulation, and mitochondrial communication with the nucleus. Overall, MOTS-c is best understood as a research peptide connected to mitochondrial signaling and metabolic pathway regulation.
Quality & Verification
For research compounds such as MOTS-c, documentation is important. Researchers commonly review batch-specific Certificates of Analysis, HPLC purity data, mass spectrometry verification, lot identification, and compound identity testing to evaluate analytical quality and consistency. Because MOTS-c is a defined 16-amino acid peptide, molecular identity verification is especially important for research-use documentation.
References & Published Research
- Mitochondria-Derived Peptide MOTS-c: Effects and Mechanisms Related to Stress, Metabolism, and Aging
- MOTS-c: A Promising Mitochondrial-Derived Peptide for Disease Research
- MOTS-c: A Novel Mitochondrial-Derived Peptide Regulating Muscle and Fat Metabolism
- The Mitochondrial-Derived Peptide MOTS-c Promotes Metabolic Homeostasis and Reduces Obesity and Insulin Resistance
- MOTS-c: An Equal Opportunity Insulin Sensitizer
- MOTS-c Interacts Synergistically with Exercise Intervention to Regulate Glucose Metabolism and Insulin Sensitivity