Interaction of Cyclosporin C with Dy3+ Ions in Acetonitrile and in Complex with Dodecylphosphocholine Micelles Determined by NMR Spectroscopy
2024

Studying Cyclosporin C and Dysprosium Ions Using NMR Spectroscopy

publication Evidence: moderate

Author Information

Author(s): Tarasov Artyom S., Minnullina Guzel A., Efimov Sergey V., Kobchikova Polina P., Khodov Ilya A., Klochkov Vladimir V.

Primary Institution: Institute of Physics, Kazan Federal University

Hypothesis

How do Dy3+ ions interact with cyclosporin C in different environments?

Conclusion

The study found that Dy3+ ions significantly affect the NMR signals of cyclosporin C, indicating a strong interaction between the ion and the peptide.

Supporting Evidence

  • The study focused on the interaction between Dy3+ ions and CsC molecules in different environments.
  • NMR spectroscopy revealed the spatial features of the peptide molecule and its interaction with the metal ion.
  • The paramagnetic effect of Dy3+ ions was observed in the NMR signals of amino acid residues.

Takeaway

This study looks at how a metal ion interacts with a medicine called cyclosporin C, which helps prevent organ rejection. They used special techniques to see how the medicine changes when the metal is added.

Methodology

The study used high-resolution NMR spectroscopy to analyze the interaction between cyclosporin C and Dy3+ ions in different solvents and micelles.

Limitations

The study may have inaccuracies due to unresolved peaks in the minor conformer of the CsC–Dy3+ complex.

Digital Object Identifier (DOI)

10.3390/ijms252413312

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