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dy 131 peptide Suppresses growth and proliferation of prostate, esophagus, gastric and breast cancer cells

Published October Oct 18, 2026 6:34 AM

In the rapidly evolving world of biochemical research, enthusiasts and scientists alike often encounter complex nomenclature that can be confusing. A frequent point of discussion involves the distinction between DY 131 peptide and other mitochondrial-targeting agents. As someone deeply interested in the mechanics of cellular research, I have spent significant time reviewing the literature to clarify what these compounds are and how they function in experimental models.

Clarifying the DY 131 Compound

It is important to start with a clear definition. When researchers discuss DY-131, they are generally referring to a small molecule rather than a traditional peptide. DY131 (GSK 9089) is a potent and selective ERRγ and ERRβ agonist. Unlike some other compounds often grouped under the same research umbrella, DY-131 is a small molecule that acts as an estrogen-related receptor agonist.

In laboratory settings, DY 131 is frequently utilized for its ability to modulate energy metabolism, mitochondrial biogenesis, and cellular signaling pathways. Speci DY-131 fically, it is used to potentiate ERRγ-induced growth inhibition in various cell line studies. Because of its selectivity, it is often preferred in experiments where researchers need to target specific receptors while avoiding activity at ERRα, ERα, or ERβ.

Distinguishing DY 131 from Mitochondrial Peptides

A common point of confusion arises because of the naming conventions used in scientific databases. While DY 131 is a small molecule agonist, many people searching for it inadvertently find information regarding elamipretide (MTP-131), also frequently searched as SS-31.

It is vital to distinguish between these two:

* DY 131 is a small molecule ERRβ/γ agonist.

* SS-31 (Elamipretide) is a tetrapeptide—a short chain of amino acids.

SS-31 is a synthetic tetrapeptide (D-Arg-dimethylTyr-Lys-Phe-NH2) that is a unique tetrapeptide that specifically targets the mitochondria within cells. It is a tetrapeptide with a cationic 3+ charge at physiological pH, which allows it to pass through cell membranes and localize within the inner mitochondrial membrane.

The Role of Mitochondrial-Targeted Research

Research into Elamipretide (SS-31, MTP-131) has gained significant traction due to its interaction with cardiolipin. MTP-131 is a cell-permeable peptid DY-131 e that preserves the integrity of cardiolipin, a vital lipid component of the mitochondrial membrane. By stabilizing this by A Karaa·2018·Cited by 185—Elamipretideincreased exercise performance after 5 days of treatmentin patients with PMM without increased safety concerns.Read more structure, SS-31, a mitochon by H Zhao·2017·Cited by 77—In our study, we demonstrated that treatment with the mitochondrion-targetedpeptideSS-31 reduced frataxin deficiency-induced oxidative stress Read more dria-targeting antioxidant, helps maintain the efficiency of the electron transport chain.

In various animal and in vitro models, this Mitochondrial Cardiolipin-Targeted Tetrapeptide, SS-31, has shown the ability to modulate energy metabolism and assist in scenarios where mitochondrial function is compromised. For instance, studies have explored its potential in supporting cardiac health and protecting against oxidative stress. It is worth noting that Elamipretide (MTP-131, SS-31) is currently an investigational drug being developed to treat mitochondrial di SS‐31, a Mitochondria‐Targeting Peptide, Ameliorates seases, and it has even SS-31 (also known as Bendavia, Elamipretide, and MTP-131)is a small peptide that accumulates in mitochondriaand scavenges reactive oxygen species.Read more shown promising results in trials where it increased exercise performance after 5 days of treatment.

Why Context Matters in Research

When reviewing data, always verify the chemical nature of the substance. 131 is a number that appears in both the small molecule DY-131 and the peptide MTP-131. Because the peptide (SS-31) is a small peptide that accumulates in mitochondria, it is often studied for its protective effects, whereas the small molecule (DY-131) is primarily studied for its role in receptor-mediated signaling, such as its role as an agent that suppresses growth and pr Elamipretide: Uses, Side Effects, Dosage oliferation of prostate, esophagus, gastric and breast cancer cells in specific experimental conditions.

For those looking into these compounds for personal research interest, it is essential to rely on peer-reviewed literature. Whether you are investigating the signaling pathways of ERRβ/γ or the protective properties of mitochondrial-targeted tetrapeptides, maintaining a clear distinction between these entities ensures that your data interpretation remains accurate and scientifically sound.

Understanding the specific mechanism of action—whether a compound acts as a receptor agonist or a membrane-stabilizing peptide—is the foundation of rigo Elamipretide: Uses, Side Effects, Dosage rous biochemical inquiry. As research continues Restoring mitochondrial superoxide levels with to advance, the distinction between these specialized molecules will remain a key focus for those navigating the complexities of mitochondrial and cellular biology.

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