MOTS-c

MOTS-c Research Peptide: Exploring Mitochondrial Metabolism and Cellular Longevity

MOTS-c (Mitochondrial Open Reading Frame of the tRNAMet gene) is a naturally occurring peptide. It is derived from mitochondria and consists of 16 amino acids. Synthesized within the mitochondria, MOTS-c serves as a critical molecular link between energy production and metabolic adaptation. Its role in glucose metabolism is significant. It also affects insulin sensitivity and cellular stress responses. These factors have made it a key focus in research on metabolic health and longevity. Amino Pharm supplies MOTS-c as a COA-verified, U.S.-synthesized research peptide intended for controlled laboratory applications.

Structural Characteristics and Specifications

Peptide Sequence: MRWQEMGYIFYPRKLR
Molecular Formula: C₇₆H₁₁₉N₂₁O₁₉
Molecular Weight: 1789.0 g/mol
CAS Number: 152703-16-7 (Research Reference)
Purity: ≥ 99% (HPLC and MS verified)
Classification: Research Use Only (RUO)

The MOTS-c peptide is encoded by mitochondrial DNA, unlike most peptides made by nuclear genes. This highlights its unique role as a messenger between mitochondria and the nucleus in metabolic signaling research.

Mechanism of Action and Cellular Pathways

Once synthesized within mitochondria, MOTS-c translocates to the cell nucleus under metabolic stress. There, it modulates the expression of genes associated with energy homeostasis, mitochondrial biogenesis, and oxidative stress control. Through the activation of AMP-activated protein kinase (AMPK) and other energy-sensing pathways, MOTS-c enhances fat oxidation, glucose utilization, and metabolic resilience.

This interaction between mitochondrial and nuclear genomes makes MOTS-c a useful compound. It helps us understand how cells adapt to aging, exercise, and nutrient stress.

Research Applications and Experimental Focus

1. Exercise Capacity and Muscle Function
Studies show that MOTS-c enhances endurance and muscular performance by increasing glucose uptake and ATP availability during exercise. In rodent models, it has been observed to enhance stamina and speed up recovery after exercise. This makes it a focus for performance and metabolic adaptation research.

2. Weight and Fat Metabolism Research
MOTS-c influences lipid turnover by promoting fat oxidation and brown adipose tissue activity. This dual effect reduces white fat accumulation. It also preserves lean mass. This has made it a key focus in studies on obesity and metabolic syndrome.

3. Insulin Sensitivity and Glucose Homeostasis
Research shows that MOTS-c improves insulin sensitivity in skeletal muscle and liver tissues. This effect is notable in aging and high-fat-diet models. Through AMPK activation, it facilitates glucose uptake and glycolytic efficiency, offering a mechanistic framework for insulin resistance investigations.

4. Bone Density and Osteogenesis Research
In vitro data indicate that MOTS-c may stimulate osteoblast activity and Type I collagen production. This could contribute to bone matrix formation and mineralization. This positions MOTS-c as an important model compound for osteogenic and bone health research.

5. Cardiometabolic and Vascular Health
MOTS-c is studied for its potential to improve vascular elasticity and blood flow. It may enhance endothelial function and reduce oxidative stress. These properties align with the peptide’s broader contribution to cardiometabolic research involving aging and energy metabolism.

6. Longevity and Aging Research
Populations with specific MOTS-c gene variants have been associated with extended lifespan. Researchers propose that its role in optimizing mitochondrial function and reducing oxidative load may influence healthy aging and longevity pathways. As a result, MOTS-c is frequently included in studies exploring the link between mitochondrial integrity and lifespan extension.

Biochemical Mechanisms Under Investigation

• AMPK activation for energy balance and fat oxidation
• Enhanced glucose transport via GLUT4 pathways
• Upregulation of mitochondrial biogenesis genes (PGC-1α, NRF1, TFAM)
• Reduction of oxidative stress and cellular senescence markers
• Improved osteoblast and endothelial cell function under metabolic stress

Analytical Verification and Quality Control

Every batch of Amino Pharm’s MOTS-c peptide undergoes thorough validation. This is done using High-Performance Liquid Chromatography (HPLC) and Mass Spectrometry (MS) testing. Our Certificate of Analysis (COA) provides complete molecular profiling data including sequence confirmation, retention time, and purity levels ≥ 99%. Each vial is labeled with lot-specific tracking to guarantee traceability and reproducibility.

All Amino Pharm research peptides USA are manufactured in certified laboratories with controlled environments. Temperature-regulated packaging ensures the stability of the peptide throughout handling and shipping.

Research Ethics and Compliance

MOTS-c is classified as Research Use Only (RUO) and is not approved for therapeutic or diagnostic applications. All information is intended for educational and scientific purposes to support peer-reviewed research on metabolic pathways and mitochondrial biology. Amino Pharm adheres strictly to FDA and ISO guidelines for peptide documentation and data integrity.

Frequently Asked Questions

What is MOTS-c studied for?
MOTS-c is studied for its role in metabolic regulation, insulin sensitivity, fat oxidation, exercise performance, and cellular longevity. It helps researchers understand mitochondrial-nuclear communication and metabolic adaptation.

How does MOTS-c support energy metabolism in research?
MOTS-c enhances glucose uptake and oxidative capacity under stress by activating AMPK and modulating genes. This makes it an important model for studying energy balance.

Is MOTS-c available for human use?
No. All Amino Pharm products are classified as laboratory peptides for controlled research only. They are not intended for human use.

Can I buy MOTS-c online?
Yes, researchers can buy research peptides online from Amino Pharm. We provide verified COA documentation and batch data. This ensures consistency and traceability.

What makes Amino Pharm’s MOTS-c unique?
Each batch is made in the U.S. It is verified with a Certificate of Analysis (COA). The batch is tested using HPLC and MS analysis. This ensures high accuracy for scientific replication.

Final Word on MOTS-c Peptide Research

MOTS-c represents a new frontier in mitochondrial science, bridging the gap between cellular energy metabolism and longevity research. Its role in energy use is being studied. It may increase insulin sensitivity. Additionally, it supports healthy aging. This makes it a promising metabolic peptide. Amino Pharm offers scientists high-purity, COA-verified peptides. These peptides help ensure data reproducibility and support ethical, evidence-based research in mitochondrial biology and metabolic health.