⚠️ FOR RESEARCH PURPOSES ONLY — All compounds and data are for in vitro laboratory research and educational reference only. Not for human or animal use. Not evaluated by the FDA.
Research Library 28 Compounds

Research Peptide Blog Database

Peer-reviewed studies, clinical data, mechanism breakdowns, and molecular specifications — all in one place.

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Research Library Mitochondrial Peptide

Mitochondrial-Derived Peptide · Metabolic Regulator

MOTS-c

Mitochondrial peptide. For in vitro research use only.

FormulaC101H152N28O30S2
Mol. Weight2174.55 g/mol
CAS1448798-25-5
SequenceMRWQEMGYIFYPRKLR
PubMed Indexed Research Use Only

Published Scientific Research

Peer-reviewed studies investigating MOTS-c sourced from PubMed-indexed journals for educational reference only.

In Vivo Study PubMed

The mitochondrial-derived peptide MOTS-c promotes metabolic homeostasis and reduces obesity and insulin resistance.

Cell metabolism 2015
Lee C, Zeng J, Drew BG et al.

Mitochondria are known to be functional organelles, but their role as a signaling unit is increasingly being appreciated. The identification of a short open reading frame (sORF) in the mitochondrial DNA (mtDNA) that encodes a...

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In Vivo Study PubMed

Mitochondrial-Derived Peptide MOTS-c Suppresses Ovarian Cancer Progression by Attenuating USP7-Mediated LARS1 Deubiquitination.

Advanced science (Weinheim, Baden-Wurttemberg, Germany) 2024
Yin Y, Li Y, Ma B et al.

Mitochondrial-nuclear communication plays a vital role in maintaining cellular homeostasis. MOTS-c, a short peptide derived from the 12S rRNA of mitochondrial DNA, has been suggested as a retrograde mitochondrial signal. Although recent clinical studies have...

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In Vivo Study PubMed

The mitochondrial-derived peptide MOTS-c relieves hyperglycemia and insulin resistance in gestational diabetes mellitus.

Pharmacological research 2022
Yin Y, Pan Y, He J et al.

The most common complication during pregnancy, gestational diabetes mellitus (GDM), can cause adverse pregnancy outcomes and result in the mother and infant having a higher risk of developing type 2 diabetes after pregnancy. However, existing...

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Mechanism Study PubMed

MOTS-c: A promising mitochondrial-derived peptide for therapeutic exploitation.

Frontiers in endocrinology 2023
Zheng Y, Wei Z, Wang T et al.

Mitochondrial ORF of the 12S rRNA Type-C (MOTS-c) is a mitochondrial-derived peptide composed of 16 amino acids encoded by the 12S rRNA region of the mitochondrial genome. The MOTS-c protein is transferred to the nucleus...

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Literature Review PubMed

Mitochondrial-Encoded Peptide MOTS-c, Diabetes, and Aging-Related Diseases.

Diabetes & metabolism journal 2023
Kong BS, Lee C, Cho YM et al.

Mitochondria are complex metabolic organelles with manifold pathophysiological implications in diabetes. Currently published mitochondrial-encoded peptides, which are expressed from the mitochondrial open reading frame of the 12S ribosomal RNA type-c (MOTS-c), 16S rRNA (humanin and...

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Research Article PubMed

The Mitochondrial-Encoded Peptide MOTS-c Translocates to the Nucleus to Regulate Nuclear Gene Expression in Response to Metabolic Stress.

Cell metabolism 2018
Kim KH, Son JM, Benayoun BA et al.

Cellular homeostasis is coordinated through communication between mitochondria and the nucleus, organelles that each possess their own genomes. Whereas the mitochondrial genome is regulated by factors encoded in the nucleus, the nuclear genome is currently...

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Mechanism Study PubMed

MOTS-c: A novel mitochondrial-derived peptide regulating muscle and fat metabolism.

Free radical biology & medicine 2016
Lee C, Kim KH, Cohen P et al.

Mitochondria are ancient organelles that are thought to have emerged from once free-living α-proto-bacteria. As such, they still possess several bacterial-like qualities, including a semi-autonomous genetic system, complete with an independent genome and a unique...

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Literature Review PubMed

Mitochondria-derived peptide MOTS-c: effects and mechanisms related to stress, metabolism and aging.

Journal of translational medicine 2023
Wan W, Zhang L, Lin Y et al.

MOTS-c is a peptide encoded by the short open reading frame of the mitochondrial 12S rRNA gene. It is significantly expressed in response to stress or exercise and translocated to the nucleus, where it regulates...

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Research Notice: All studies are presented for educational and informational purposes only. These compounds are for in vitro laboratory research use only (RUO). Not for human or animal use. Not evaluated or approved by the FDA.
Compound Information

Technical Specifications

🔬 Molecular Profile

TypeMitochondrial Peptide
ClassificationNaturally Occurring
CAS Number1448798-25-5
Mol. Weight2174.55 g/mol
SequenceMRWQEMGYIFYPRKLR
FormulaC101H152N28O30S2
OriginMitochondrial 12S rRNA

🧊 Storage Requirements

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Lyophilized (powder) -20°C up to 2 years
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Reconstituted 2-8°C up to 30 days
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Working solution Use within 24 hours
Protect from light • Avoid repeated freeze-thaw cycles
Research Grade

Research-Grade MOTS-c

≥98% purity, third-party COA verified, lyophilized for stability. For in vitro laboratory research use only.

⚠️ Research Use Only. Not for human or animal use. Not evaluated or approved by the FDA.

⚠️ Important Research Notice

All compounds listed are intended exclusively for in vitro laboratory research by qualified professionals. Not for human or animal consumption. Not approved by the FDA for any diagnostic, therapeutic, or clinical purpose. All research findings are sourced from peer-reviewed journals for educational reference only. Not to be interpreted as medical advice or product claims.