MOTS-C Spray

MOTS-C 10mg Spray is a research-grade synthetic peptide solution developed for laboratory investigations involving cellular energy pathways, mitochondrial biology, and non-invasive delivery methods. Chemically classified as a mitochondrial-derived peptide (MDP) encoded by the mitochondrial 12S rRNA locus, it comprises 16 amino acid residues with the sequence Met-Arg-Trp-Gln-Glu-Met-Gly-Tyr-Ile-Phe-Leu-Pro-Arg-Lys-Pro-Leu. As an investigational compound, MOTS-c is studied for its ability to regulate metabolic homeostasis, cross cellular membranes, and interact with the nuclear genome under stress conditions.

From a molecular research perspective, MOTS-C Spray provides a valuable model for investigating the transport kinetics of mitochondrial-derived peptides across epithelial cell layers. Standard peptide studies frequently depend on parenteral routes; however, liquid spray preparations enable researchers to evaluate how medium-sized hydrophobic peptides cross mucosal membranes, interact with tight junctions, and engage localized cellular receptors. This spray format is particularly suited for research involving nasal mucosal cell lines.

Current laboratory investigations examine MOTS-c's role as a metabolic regulator. Upon cellular uptake, the peptide inhibits the folate pathway (specifically targeting folate cycle enzymes such as MTHFD2), resulting in the accumulation of 5-aminoimidazole-4-carboxamide ribonucleotide (AICAR). AICAR accumulation activates AMP-activated protein kinase (AMPK), the master regulator of energy balance. This cascade promotes GLUT4 transporter translocation to cell membranes, enhancing insulin sensitivity, cellular glucose uptake, and glycolysis under controlled conditions.

Beyond glucose metabolism, researchers use MOTS-c to explore nuclear-mitochondrial retrograde signaling. Under metabolic stress, MOTS-c translocates from the cytoplasm to the nucleus, where it binds to specific promoter regions alongside transcription factors like TFAM (mitochondrial transcription factor A) and NRF1 (nuclear respiratory factor 1). This nuclear translocation activates the expression of nuclear-encoded genes involved in stress adaptation and mitochondrial biogenesis, which researchers study to analyze cellular survival mechanisms.

In neurobiology and central nervous system (CNS) research, the intranasal spray format provides an optimized experimental model for studying direct blood-brain barrier (BBB) bypass. Researchers evaluate whether mucosal delivery via olfactory or trigeminal nerve pathways facilitates direct transport of MDPs to hypothalamic-pituitary regions. This allows the study of central metabolic regulation, neuroprotective signaling, and mitochondrial maintenance in neurodegenerative models without systemic variables.

Each bottle of MOTS-C 10mg Spray is manufactured using solid-phase peptide synthesis (SPPS), followed by purification and solution formulation steps. The resulting active peptide is dissolved in a stabilized, buffered aqueous solution calibrated to ensure exact concentration per metered spray activation. Quality control protocols include reverse-phase high-performance liquid chromatography (HPLC) for purity verification and liquid chromatography-mass spectrometry (LC-MS) for molecular identity confirmation.

To preserve the stability of the peptide in solution, MOTS-C Spray should be stored under refrigeration (2°C to 8°C) and protected from light. Because hydrophobic mitochondrial peptides can undergo aggregation or degradation in aqueous environments over time, maintaining refrigerated storage and minimizing atmospheric exposure is critical to preserving peptide integrity. Proper handling supports consistent concentration and analytical reproducibility across laboratory protocols.

Scientific interest in MOTS-c continues to expand as researchers seek to characterize its stability, nuclear translocation, and transport kinetics. Nevertheless, many aspects of its cellular signaling and epithelial transport remain active areas of scientific inquiry. Ongoing studies continue to refine the understanding of mitochondrial-derived peptides in biological systems. For this reason, MOTS-C 10mg Spray should be regarded as an investigational compound whose primary value lies in advancing scientific knowledge of mitochondrial receptor biology.

MOTS-C 10mg Spray is supplied exclusively for laboratory research and analytical applications. It is intended for Research Use Only (RUO) and is not approved for human consumption, therapeutic use, veterinary use, or diagnostic purposes.