MOTS-c
All information below is drawn from preclinical research literature and is provided for educational and informational purposes only. It does not constitute medical advice, imply therapeutic outcomes, or endorse any specific application.
Chemical Identification
Property
Value
Overview
General Research Context
MOTS-c is a 16-amino acid peptide encoded within the mitochondrial 12S rRNA gene (MT-RNR1). It is classified as a mitochondria-derived peptide (MDP). In laboratory research, MOTS-c has been studied for its interactions with AMP-activated protein kinase (AMPK) signaling pathways and folate-methionine cycle dynamics in preclinical models.
The compound represents an area of active investigation in mitochondrial biology and cellular metabolism research.
Areas of Investigation
Observed Interactions and Background
In preclinical models, MOTS-c has been examined in the context of the one-carbon folate cycle, specifically its interaction with the enzyme AICAR transformylase (ATIC). Researchers have observed that this interaction is associated with changes in 5-aminoimidazole-4-carboxamide ribonucleotide (AICAR) levels, a known upstream activator of AMPK.
Published studies have examined MOTS-c in skeletal muscle cell culture systems, observing its interactions with glucose transporter (GLUT4) pathways and mitochondrial biogenesis markers. Separately, researchers have reported that nuclear localization of the peptide has been observed in response to metabolic stress conditions in cellular models. These findings are limited to preclinical research contexts.
Laboratory Notes
Synthesis and Stability Notes
Synthetically produced MOTS-c is highly hydrophobic in nature due to its specific linear sequence of amino acids. Laboratory formulations often utilize the acetate salt variant (MOTS-c Acetate) rather than the free base to slightly improve its generally poor aqueous solubility during the preparation of in vitro formulations. It requires meticulous, highly controlled handling during HPLC purification to prevent irreversible precipitation and aggregation when exposed to purely aqueous mobile phases.
Disclaimer: All information provided herein is strictly for educational and laboratory research reference purposes only. Saga does not endorse, interpret, or evaluate these preclinical studies for any specific in vivo application or human therapeutic outcome.