SS-31
Elamipretide
Mitochondrially-targeted tetrapeptide studied for cardiolipin interaction.
Energy. Efficiency. Cellular signal.
This pathway explores peptides studied for mitochondrial efficiency, oxidative stress modulation, ATP production, and cellular energy signaling.
System Overview
Mitochondria generate ATP through oxidative phosphorylation across the electron transport chain (ETC), while also regulating reactive oxygen species, calcium handling, and apoptotic signaling. Cardiolipin — a phospholipid concentrated in the inner mitochondrial membrane — stabilizes ETC complexes and shapes membrane potential. Research in this domain studies how peptide compounds interact with mitochondrial membranes, energy yield, and cellular stress responses.
Educational research context · not medical advice
Why This Pathway Matters
Researchers study this pathway to understand how peptides interact with the inner mitochondrial membrane, electron transport chain efficiency, and reactive oxygen species. Mitochondrial signaling shapes cellular energy availability, metabolic flexibility, and resilience under stress.
ATP production
Electron transport chain efficiency and energy yield.
Oxidative stress
Reactive oxygen species balance and cardiolipin stability.
Cellular energy signaling
AMPK, metabolic flexibility, and mitochondrial biogenesis.
Educational research context · not medical advice
Research Progression Model
3 biological phases · click to explore
Research Phase 1
Research focus
SS-31 is studied for its interaction with cardiolipin inside the inner mitochondrial membrane. Research explores its role in mitochondrial stability, oxidative stress reduction, and electron transport chain support.
Research Phase 2
Research focus
MOTS-c is a mitochondrial-derived peptide studied for AMPK signaling, metabolic flexibility, insulin sensitivity pathways, and cellular energy regulation.
Research Phase 3
Research focus
These compounds are studied in metabolic and body composition research, especially in relation to fat metabolism, growth hormone signaling, and visceral adiposity research.
Studied Compounds
Sits within lipid metabolism and adrenergic signaling pathways at the adipocyte level in preclinical models.
Preclinical studies often used short windows (e.g. 14 days in obese mice)Operates within the GH/IGF-1 axis at the hypothalamic-pituitary signaling layer, upstream of systemic IGF-1 effects.
Clinical studies measured visceral adipose tissue changes at 26 weeks, with extension data to 52 weeksMechanism Flow
Phase 1 covers the initial biological process. Phase 2 maps the signaling cascades downstream. Phase 3 describes systemic effects studied in research models.
Phase 1 · Membrane-level protection
Phase 2 · Cellular signaling
Phase 3 · Systemic metabolic effects
Studied Compounds
Each entry summarizes the mechanism explored in research literature. Not a recommendation, dosing guide, or protocol.
Binds cardiolipin in the inner mitochondrial membrane; studied for stabilizing electron transport chain integrity.
Studied for AMPK activation, metabolic flexibility, and insulin sensitivity pathways.
Studied for lipolytic signaling without GH-like growth effects.
Studied for GHRH receptor activation and pulsatile GH release.
Research Observation Timeline Across This Pathway
Every compound in this pathway has a primary study window described in the research literature. Windows below describe research observation periods only — not expected personal outcomes.
Measured in studies: Weeks to months in human disease-context trials
Endpoint type · Biomarker, functional, and imaging endpoints
Measured in studies: Days to weeks in preclinical metabolic studies
Endpoint type · Biomarker and metabolic signaling endpoints
Measured in studies: Preclinical studies often used short windows (e.g. 14 days in obese mice)
Endpoint type · Biomarker and adipose tissue endpoints
Measured in studies: Clinical studies measured visceral adipose tissue changes at 26 weeks, with extension data to 52 weeks
Endpoint type · Imaging and biomarker endpoints
These windows reflect research observation periods only, not guaranteed personal outcomes.
Research Insights
Research Limitations
Transparency note · evidence gaps disclosed for research integrity
Research Relationship Overview
Each phase groups compounds with mechanistic overlap. The diagram shows which compounds are explored in combination within published research literature — not a recommended use strategy.
Catalog · Research compounds
Compounds referenced in this pathway's research literature. Each links to its full Library profile — mechanism, evidence, and research context. Research use only.
Elamipretide
Mitochondrially-targeted tetrapeptide studied for cardiolipin interaction.
Mitochondrial-derived peptide studied in AMPK signaling research.
Fragment of hGH (176-191) studied in lipid metabolism research.
GHRH analog studied for visceral adiposity research.
For research use only · Not for human consumption
For research and educational purposes only.
Not medical advice. Not intended to diagnose, treat, cure, or prevent disease. Compounds discussed may not be approved for human use. Any dosing information shown describes ranges studied in research settings — never a recommendation.