Stability of a half-sandwich Os(II) complex with indomethacin-functionalized ligand in the presence of carboxypeptidase A.
Lukáš MasarykDarina MuthnáPetr HalašPavel ZoufalýEva PeterováRadim HavelekBohuslav DrahošDavid MildeAlena MrkvicováPavel ŠtarhaPublished in: Dalton transactions (Cambridge, England : 2003) (2022)
In the presence of carboxypeptidase, the hydrolytically stable complex [Os(η 6 -pcym)(L2)Cl]PF 6 (2) partially released the bioactive substituent indomethacin, bound through the amide bond to the chelating 2-(1,3,4-thiadiazol-2-yl)pyridine-based moiety of L2. Stability in the presence of other relevant biomolecules (GSH, NADH, GMP) and cancer cell viability were also studied.