# MOTS-c Research — Full Context > MOTS-c is a mitochondrial-derived peptide. Topics include AMPK activation and exercise-mimetic metabolic effects. We also cover glucose homeostasis and insulin sensitivity. The hub reviews aging research applications. The nuclear translocation pathway was first described by Lee et al. (2015). Every section cites PubMed sources. We also publish HPLC-verified purity standards and batch-specific COA guidance. ## About This Site MOTS-c Research is part of the System Peptides Research Network — a collection of 21 specialized peptide research resources. Each site focuses on a specific compound or research area, providing peer-reviewed content sourced exclusively from PubMed-indexed publications. This site is an educational resource and does not sell products directly. Research-grade peptides are available at researchvials.com. ## Site Identity - Domain: https://motscresearch.com - Network: System Peptides Research Network - Parent Store: https://researchvials.com - Wikidata: https://www.wikidata.org/wiki/Q139376131 - ORCID: https://orcid.org/0009-0004-9811-6147 ## Research Focus Peptides ### MOTS-c (Mitochondrial Open Reading Frame of the 12S rRNA Type-c) (MOTS-c, Mitochondrial-Derived Peptide) - CAS: 1627580-64-6 - Molecular Weight: 2174.68 g/mol - Sequence: Met-Arg-Trp-Gln-Glu-Met-Gly-Tyr-Ile-Phe-Tyr-Pro-Arg-Lys-Leu-Arg - Mechanism: MOTS-c is a 16-amino-acid peptide encoded by the mitochondrial genome within the 12S rRNA gene. Discovered by Changhan David Lee and Pinchas Cohen at the University of Southern California in 2015, it was one of the first mitochondrial-derived peptides (MDPs) identified with significant metabolic reg... - Research Areas: Metabolic Regulation, Exercise Mimetic, Insulin Sensitivity, Aging Research, Mitochondrial Biology Key Findings: - - - - ## Site Pages - Home: https://motscresearch.com/ - Research Profiles: https://motscresearch.com/research/ - Articles: https://motscresearch.com/articles/ - FAQ: https://motscresearch.com/faq/ - COA Guide: https://motscresearch.com/coa-guide/ - About: https://motscresearch.com/about/ - Research Calculator (88+ protocols, dosing phases, mechanisms of action, syringe visualization, FAQs): https://motscresearch.com/tools/dosing-calculator/ - Privacy Policy: https://motscresearch.com/privacy/ - Accessibility Statement: https://motscresearch.com/accessibility/ - Cookie Policy: https://motscresearch.com/cookies/ - Disclaimer: https://motscresearch.com/disclaimer/ ## Articles ### Peptide Syringe Compatibility: A Research-Use Reference for Co-Administration Chemistry URL: https://motscresearch.com/articles/peptide-syringe-compatibility-research-reference/ ### Peptides Studied for Hepatic Function: A Research Reference URL: https://motscresearch.com/articles/peptides-liver-function-research/ ### Peptide Synergy & Conflict Map URL: https://motscresearch.com/articles/peptide-synergy-conflict-map/ ### The Future of Metabolic Peptide Research URL: https://motscresearch.com/articles/future-of-metabolic-peptide-research/ ### Mitochondrial-Targeted Peptides: The Next Research Frontier URL: https://motscresearch.com/articles/mitochondrial-targeted-peptides-research-frontier/ ### 5-Amino-1MQ vs SLU-PP-332: Metabolic Research Compounds Compared URL: https://motscresearch.com/articles/5-amino-1mq-vs-slu-pp-332-metabolic-compounds/ ### NAD+ vs MOTS-c: Mitochondrial Support Compounds Compared URL: https://motscresearch.com/articles/nad-plus-vs-mots-c-mitochondrial-peptides/ ### What Is NAD+? Cellular Energy and Sirtuin Pathway Research URL: https://motscresearch.com/articles/what-is-nad-plus-cellular-energy-research/ ### What Is SS-31 (Elamipretide)? Mitochondria-Targeted Peptide Research URL: https://motscresearch.com/articles/what-is-ss-31-elamipretide-mitochondrial-peptide/ ### What Is 5-Amino-1MQ? The NNMT Inhibitor in Metabolic Research URL: https://motscresearch.com/articles/what-is-5-amino-1mq-nnmt-inhibitor-research/ ### NAD+ and Longevity: What the Latest Research Shows URL: https://motscresearch.com/articles/nad-plus-longevity-research-2026/ ### AMPK Activation: The Metabolic Switch in Peptide Research URL: https://motscresearch.com/articles/ampk-activation-metabolic-peptide-research/ ### MOTS-c: The Mitochondrial Peptide Reshaping Metabolic Research URL: https://motscresearch.com/articles/mots-c-mitochondrial-peptide-metabolic-research/ ## Research Applications - Insulin Sensitivity: Insulin sensitivity research positions MOTS-c as a leading mitochondrial-derived peptide for studying AMPK-dependent metabolic correction. Preclinical data show that MOTS-c treatment improves insulin-... - Anti-Aging & Longevity: Mitochondrial-genome-encoded MOTS-c declines with chronological age in both mouse and human plasma, paralleling the loss of metabolic function that characterizes late-life bioenergetic failure. Circul... - Weight Loss & Fat Metabolism: AMPK activation by MOTS-c enhances insulin-independent glucose uptake through GLUT4 translocation, upregulates fatty acid oxidation through CPT-1 pathway activity, and engages the same metabolic switc... - Exercise Mimetic: Endurance-exercise transcriptional programs are directly activated by MOTS-c at the molecular level, earning the peptide its designation as an 'exercise mimetic' in published literature. AMPK phosphor... ## Frequently Asked Questions Q: What is MOTS-c? A: MOTS-c (Mitochondrial Open Reading Frame of the Twelve S rRNA Type-c) is a 16-amino acid peptide encoded by the mitochondrial genome. It is the first mitochondrial-derived peptide shown to activate AMPK and regulate nuclear gene expression — representing a novel retrograde signaling pathway from mit... Q: How does MOTS-c activate AMPK? A: Folate cycle inhibition by MOTS-c blocks de novo purine biosynthesis, which causes intracellular AICAR to accumulate — AICAR functioning as an endogenous AMPK activator. The resulting rise in the AMP:ATP ratio directly activates AMP-activated protein kinase (AMPK), the master cellular energy sensor ... Q: Why is MOTS-c called an exercise mimetic? A: AMPK-dependent metabolic pathways engaged by endurance exercise are also activated pharmacologically by MOTS-c administration — including GLUT4-mediated glucose uptake, mitochondrial fatty acid oxidation, and PGC-1α-driven mitochondrial biogenesis. Preclinical studies from the Lee laboratory at the ... ## Interactive Tools - Research Calculator: https://motscresearch.com/tools/dosing-calculator/ 88+ peptide protocols with reconstitution calculator, dosing phases, mechanism of action, half-life data, administration guidance, side effects, compatible stacks, per-protocol FAQs, and interactive syringe visualization. Supports blends with per-component injection breakdowns. ## Research Network (Sister Sites) - AOD-9604 Research (aod9604research.com): AOD-9604 Research — hGH Fragment for Fat Metabolism Studies - Epitalon Research (epitalon-research.com): Epitalon Telomerase Research — Longevity & Pineal Bioregulation - NAD+ Research (nadplus-research.com): NAD+ Cellular Energy Research — Sirtuins, DNA Repair & Longevity - RETA Research (reta-research.com): RETA Peptide Research — Comprehensive Peptide Science & Analysis ## Quality Standards - All peptides referenced are 98%+ purity, HPLC verified - Independent third-party Certificates of Analysis (COAs) available - 100% USA-based: managed, tested, and shipped domestically - Cold-chain shipping with temperature-controlled logistics - Peer-reviewed content with direct PubMed citations ## Content Policy All content is for educational and research purposes only. Products referenced are for laboratory research use only (Research Use Only — RUO). Not approved by the FDA for human consumption, veterinary use, or any therapeutic purpose. All references to research findings describe preclinical laboratory studies, not clinical recommendations. 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