Elamipretide (SS-31) treatment attenuates age-associated post-translational modifications of heart proteins

Autores: Whitson JA, Martín-Pérez M, Zhang T, Gaffrey MJ, Merrihew GE, et al.

Revista
Geroscience
Año
2021
Citas
100
Type
Research Article
Subject
Human
Condition
Mitochondrial Dysfunction
TL;DR

Elamipretide (SS-31) treatment reduces age-related post-translational protein changes in animal models. The study adds mechanistic detail on how a mitochondria-targeted peptide can interact with oxidative stress pathways, complementing the cardiac work on the same compound.

Ver Artículo DOI: 10.1007/s11357-021-00447-6

Abstract

It has been demonstrated that elamipretide (SS-31) rescues age-related functional deficits in the heart but the full set of mechanisms behind this have yet to be determined.. We investigated the hypothesis that elamipretide influences post-translational modifications to heart proteins.. The S-glutathionylation and phosphorylation proteomes of mouse hearts were analyzed using shotgun proteomics to.

Hallazgos Clave

It has been demonstrated that elamipretide (SS-31) rescues age-related functional deficits in the heart but the full set of mechanisms behind this have yet to be determined. | The S-glutathionylation and phosphorylation proteomes of mouse hearts were analyzed using shotgun proteomics to assess the effects of aging on these post-translational modifications and the ability of... | Aging led to an increase in oxidation of protein thiols demonstrated by increased S-glutathionylation of cysteine residues on proteins from Old (24 months old at the start of the stu

Diseño del Estudio

Animal study

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About This SS-31 (Elamipretide) Research Paper

This study is part of PepsReview's indexed research library for SS-31 (Elamipretide). We systematically index peer-reviewed publications, clinical trial results, and scientific studies related to SS-31 (Elamipretide) to provide researchers and clinicians with a centralized, searchable database of evidence. Each paper in our index includes metadata such as journal name, publication year, citation count, study type, and condition studied, along with key findings and study design summaries where available.

SS-31 (Elamipretide) is classified in our Anti-aging / Longevity category. Mitochondria-targeted peptide — restores cellular energy production For a complete list of research papers on SS-31 (Elamipretide), visit the research index page. To compare vendor pricing and read user reviews, visit the main SS-31 (Elamipretide) profile page.

Understanding SS-31 (Elamipretide) Research

SS-31 (Elamipretide) has been the subject of growing scientific interest, with researchers investigating its pharmacological properties, therapeutic potential, and safety profile across multiple study designs. The research landscape for SS-31 (Elamipretide) includes preclinical in vitro and animal model studies that elucidate its mechanism of action, Phase I clinical trials assessing safety and pharmacokinetics in human subjects, and larger Phase II and Phase III trials evaluating efficacy in target populations. Published studies vary in design — some are randomized controlled trials with placebo groups, others are open-label dose-escalation studies, and many are retrospective analyses of real-world data from clinics and compounding pharmacies.

When interpreting SS-31 (Elamipretide) research, it is important to consider several factors: the study population size and demographics, the dosage range tested, the duration of follow-up, the presence of confounding variables, and whether the results have been replicated in independent cohorts. Single studies, even well-designed ones, should not be considered definitive evidence. The strongest conclusions come from meta-analyses that pool data across multiple studies and from replicated findings across different research groups. Our research index for SS-31 (Elamipretide) allows you to browse all available studies in one place and compare their methodologies, outcomes, and limitations side by side.

How to Evaluate Peptide Research Quality

Not all published studies carry equal weight. When reviewing SS-31 (Elamipretide) research, consider the following quality indicators: peer-reviewed publication in a reputable journal with an impact factor, large sample sizes (n > 100 for clinical studies), randomized and blinded study designs, clearly defined endpoints, appropriate control groups, and disclosure of funding sources and potential conflicts of interest. Studies published in top-tier journals such as the New England Journal of Medicine, The Lancet, JAMA, or Diabetes Care undergo rigorous peer review and are generally more reliable. Preclinical studies and animal models, while valuable for hypothesis generation, should not be extrapolated to human use without clinical validation.

Additionally, pay attention to the condition studied and whether it aligns with your research interest. A study examining SS-31 (Elamipretide) for one condition may not be applicable to a different therapeutic context. Dosage ranges, administration routes, and treatment durations can significantly affect outcomes. Always cross-reference findings with the broader literature and consult the full text of the original publication rather than relying solely on abstracts or summaries.

Related Research on SS-31 (Elamipretide)

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For researchers new to SS-31 (Elamipretide), we recommend starting with the most highly cited papers in our index, as these typically represent foundational studies that have shaped the field. You can also browse by study type — clinical trials, animal studies, review articles, or case reports — to find the evidence most relevant to your work.

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