CAS no 1627580-64-6 Best Price and 99.9 High Purity MOST C 10mg

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MOTS-c: A Mitochondria-Derived Metabolic Regulatory Peptide

I. Basic Information

MOTS-c, short for mitochondrial open reading frame of the 12S rRNA - c, is a mitochondria - derived peptide (MDP) encoded by mitochondrial DNA. Composed of 16 amino acids, its uniqueness lies in that, unlike most peptides encoded by nuclear genes, it originates from mitochondrial genes. This endows it with special biological functions and metabolic regulatory roles.

II. Mechanism of Action

1. Activation of the AMPK Pathway: MOTS-c can induce the accumulation of the endogenous AMP analog AICAR, thereby activating AMP - activated protein kinase (AMPK). AMPK is a central regulator of cellular energy homeostasis. Once activated, it promotes cellular glucose uptake and fatty acid oxidation, enhances insulin sensitivity, and regulates blood glucose levels. For example, in cell models with insulin resistance, after treatment with MOTS-c, the cells' response to insulin is enhanced, and glucose uptake increases significantly, as if opening a "fast lane" for cells to take in glucose.

2. Inhibition of the Folate Cycle and De Novo Purine Synthesis: By inhibiting the folate cycle and its associated de novo purine synthesis, it indirectly regulates cellular energy metabolism and physiological functions. However, the specific molecular details are still under in - depth research.

3. Regulation of Gene Expression: MOTS-c can translocate to the nucleus and affect the expression of genes related to mitochondrial biogenesis and metabolic regulation, especially under metabolic stress conditions. This is of great significance for maintaining the stability of the intracellular environment and normal metabolic functions.

III. Physiological Functions

1. Metabolic Improvement:

◦ Blood Glucose Regulation: It effectively promotes glucose uptake in skeletal muscles, enhances insulin sensitivity, and thus reduces blood glucose levels. It has potential therapeutic value for metabolic diseases such as diabetes.

◦ Lipid Metabolism Regulation: It reduces lipid droplet deposition. On one hand, it inhibits the synthesis of adipocyte - related genes; on the other hand, it increases the activation of brown fat with faster metabolism and reduces the accumulation of white fat with slower metabolism, thereby promoting lipid metabolism.

2. Cell Protection: When cells face stress such as oxidative stress and nutrient deficiency, the expression level of MOTS-c changes, and it activates the intracellular stress signaling pathway. For instance, under oxidative stress, it can induce the expression of antioxidant enzymes, scavenge excessive free radicals, reduce oxidative damage, and protect the structural and functional integrity of cells.

3. Anti - aging: It regulates the senescent phenotype of cells, improves cellular metabolic and stress response capabilities, and delays cellular senescence. In model organism experiments, increasing the level of MOTS-c can extend the lifespan of organisms, possibly by activating a series of anti - aging genes and signaling pathways.

4. Other Functions: In animal model studies, MOTS-c has also shown effects such as antinociception, anti - inflammation, prevention of islet destruction in autoimmune diabetes, improvement of exercise endurance, reduction of obesity and insulin resistance, and alleviation of the progression of diseases such as osteoporosis.

IV. Application Prospects

1. Drug Development: Given its significant effects on metabolic regulation and disease improvement, MOTS-c is highly likely to become a novel drug target for the treatment of metabolic disorders such as diabetes and obesity, as well as for anti - aging. By developing drugs that regulate the level of MOTS-c or mimic its functions, new breakthroughs in the treatment of these diseases are expected.

2. Health Product Development: Based on its anti - aging and metabolic improvement functions, developing health products with MOTS-c as the core ingredient can meet people's needs for health and anti - aging. However, most current related applications are still in the laboratory research stage. There is still a long way to go before clinical application and commercialization of products, and a large number of clinical trials are required to verify its safety and effectiveness.

V. Product Parameters (Taking Research Products as an Example)

1. Peptide Sequence: Met-Arg-Trp-Gln-Glu-Met-Gly-Tyr-Ile-Phe-Tyr-Pro-Arg-Lys-Leu-Arg

2. Molecular Weight: 2174.62

3. Molecular Formula: C101H152N28O22S2

4. Purity: Usually, HPLC purity > 95% or higher (may vary among different suppliers) to ensure the accuracy and reliability of research experimental results.

5. Solubility: Soluble in water, facilitating the preparation of various solution systems required for experiments.

6. Appearance: Generally, it is a lyophilized powder solid, which is easy to store and transport.

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