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Product Usage: This product is intended solely for use as a research chemical in vitro and laboratory experimentation by licensed, qualified professionals. It is not approved for human or animal consumption. Misuse, misbranding, or mislabeling as a drug, food, or cosmetic is strictly prohibited. All information provided is for educational purposes only.
SS-31
Product information
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Product description
SS-31, also known as elamipretide, is a small mitochondrially-targeted tetrapeptide that has shown promising results in various research studies for its potential therapeutic benefits. This peptide is designed to penetrate the mitochondrial membrane and protect against oxidative stress, inflammation, and mitochondrial dysfunction. SS-31 has been investigated for its neuroprotective, cardioprotective, and anti-aging properties, making it a potential candidate for the treatment of various age-related and neurodegenerative disorders.
Product Usage: This product is intended solely for use as a research chemical in vitro and laboratory experimentation by licensed, qualified professionals. It is not approved for human or animal consumption. Misuse, misbranding, or mislabeling as a drug, food, or cosmetic is strictly prohibited. All information provided is for educational purposes only.
- Characteristics
- How does SS-31 work?
- Benefits
- Side Effects
- Summary
- Certificate of Analysis (COA)
- References
Table of Contents
- Characteristics
- How does SS-31 work?
- Benefits
- Side Effects
- Summary
- Certificate of Analysis (COA)
- References
Characteristics
NAME | ROLE |
---|---|
Molecular Formula | C₃₆H₅₆N₁₂O₈ |
CAS | 71587876 |
Molar Mass | 768.91 g/mol |
Amino Acid Sequence | D-Arg-Dmt-Lys-Phe-NH₂ |
Synonyms | Elamipretide, Bendavia, MTP-131, SS 31 |
Solubility | Water-soluble |
Organoleptic Profile | White to off-white solid |
Composition | Synthetic peptide |
How does SS-31 work?
SS-31 targets the inner mitochondrial membrane, where it binds to cardiolipin, a phospholipid essential for maintaining mitochondrial structure and function. By stabilizing cardiolipin, SS-31 helps to preserve the integrity of the mitochondrial membrane and enhances the efficiency of the electron transport chain. This, in turn, reduces the production of reactive oxygen species (ROS) and improves overall mitochondrial function.
Additionally, SS-31 has been shown to modulate various signaling pathways involved in inflammation, apoptosis, and cellular stress responses. It can inhibit the activation of pro-inflammatory cytokines, such as TNF-α and IL-1β, and reduce the expression of apoptotic markers, like caspase-3 and Bax. SS-31 also promotes the activation of pro-survival pathways, including the PI3K/Akt and MAPK/ERK signaling cascades, which contribute to its cytoprotective effects.
Benefits
Neuroprotection: SS-31 has demonstrated neuroprotective properties in various animal models of neurodegenerative disorders, such as Alzheimer's disease, Parkinson's disease, and traumatic brain injury. It can reduce oxidative stress, inflammation, and mitochondrial dysfunction in the brain, leading to improved cognitive function and reduced neuronal damage.
Cardioprotection: Studies have shown that SS-31 can protect the heart from ischemia-reperfusion injury, reduce cardiac hypertrophy, and improve cardiac function in models of heart failure. By preserving mitochondrial function and reducing oxidative stress, SS-31 may have potential therapeutic applications in cardiovascular diseases.
Anti-aging effects: SS-31 has been investigated for its potential to attenuate age-related changes in various tissues, including the heart, skeletal muscle, and brain. It can reduce age-associated post-translational modifications of proteins, improve mitochondrial function, and enhance cellular resilience, suggesting its potential as an anti-aging intervention.
Mitochondrial myopathy: In a randomized clinical trial (MMPOWER-3), SS-31 demonstrated efficacy and safety in individuals with primary mitochondrial myopathy. The peptide improved exercise tolerance, walking distance, and overall quality of life in patients, highlighting its potential as a treatment for mitochondrial disorders.
Retinal diseases: SS-31 has shown promise in preclinical studies for the treatment of age-related macular degeneration (AMD) and other retinal disorders. By reducing oxidative stress and preserving mitochondrial function in the retina, SS-31 may help to prevent or slow the progression of these diseases.
Side Effects
In clinical trials and preclinical studies, SS-31 has been generally well-tolerated, with no significant adverse effects reported. However, as with any investigational compound, further research is needed to fully evaluate its safety profile and potential long-term side effects.
Summary
SS-31 (elamipretide) is a mitochondrially-targeted peptide that has shown promising therapeutic potential in various research studies. By stabilizing cardiolipin, reducing oxidative stress, and modulating inflammatory and apoptotic pathways, SS-31 can protect against mitochondrial dysfunction and cellular damage. Its neuroprotective, cardioprotective, and anti-aging properties make it a potential candidate for the treatment of age-related and neurodegenerative disorders, as well as mitochondrial myopathies and retinal diseases. While further clinical studies are needed to fully evaluate its efficacy and safety, SS-31 represents an exciting avenue for the development of novel therapies targeting mitochondrial dysfunction.
References
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