Reference sequence
Bhullar and colleagues give the sequence of their synthetic peptide as H-MRWQEMGYIFYPRKLR-OH. The notation identifies the sequence and terminal groups of that preparation. For a catalogue material, check both fields against its own specification and lot report. [4]
| Field | Check for the supplied material |
|---|---|
| Sequence and termini | Match the intended entity |
| Form and constituents | Resolve salt, water and other relevant components |
| Nominal amount | Establish the quantity basis |
| Identity result | Connect the measured sample to the lot |
| Solution behaviour | Obtain observations relevant to the actual form and method |
Cell stress, mouse interventions and human exercise measurements
Lee and colleagues linked MOTS-c to changes in folate and purine metabolism and AMPK activation in their experiments. Kim and colleagues then observed movement of MOTS-c into the nucleus under metabolic stress and an AMPK-dependent gene-expression response. A pathway response and an identified direct receptor are different findings. [1] [2]
Reynolds and colleagues administered MOTS-c to mice and examined physical performance. In the human part of the work, the investigators measured naturally occurring MOTS-c in muscle and circulation in connection with exercise. The human participants’ measurements cannot establish what would happen after giving them the synthetic peptide. [3]
Use the mitochondrial-derived peptide guide to compare the study designs. When recording a result, include the species, whether the peptide was supplied or measured in the body, and the particular endpoint.
Solution behaviour is an actual-material question
A paper’s description of its stock solution belongs to the peptide and conditions in that experiment. Before reusing a preparation in a laboratory assay, match the supplied sequence, termini and salt form, then check the solvent and intended concentration against your method.
Use solvent-selection questions and preparation troubleshooting for the record structure. No universal solvent recipe or stability period is assigned here.
Commercial presentation and documents
On the MOTS-c 10 mg product page, 10 mg is the listed vial amount. Ask through batch documentation what that figure represents and which identity and content results apply to the offered lot. Keep a separate record of observations made after preparation.
Continue the material check
| Resource | Why open it |
|---|---|
| Longevity and Mitochondrial Research Compounds | Browse the ageing, mitochondrial and redox research category. |
| Compound Index | Find another molecular profile without confusing it with a vial. |
| NAD+, MOTS-c and Glutathione Compared | Compare three chemical classes associated with metabolic research. |
| Storage and Stability Across the Catalogue | Check what supports a material-specific storage condition or duration. |
Sources and scope
- Lee et al. (2015). MOTS-c and metabolic homeostasis. Cell Metabolism.Initial 16-residue mitochondrial peptide report, covering metabolic experiments in cells and mice.
- Kim et al. (2018). MOTS-c nuclear translocation under metabolic stress. Cell Metabolism.Cellular experiments on AMPK-dependent nuclear localisation and gene regulation during metabolic stress.
- Reynolds et al. (2021). MOTS-c, exercise and muscle homeostasis. Nature Communications.Mouse intervention experiments and human exercise measurements of endogenous peptide. These answer different questions.
- Bhullar et al. (2021). Mitofusion and MOTS-c-induced GLUT4 translocation. Scientific Reports.The peptide synthesis section identifies the sequence and termini. The subsequent solution conditions belong to that experiment.