Redox Chemistry and Gold Metabolites
Author Information
Author(s): G. Frank Shaw III, Sabine Schraa, Ernst Gleichmann, Yash Paul Grover, Lothar Dunemann, Annapurna Jagarlamudi
Primary Institution: Medizinisches Institut for Umwelthygiene, Department of Immunobiology
Hypothesis
The study investigates the role of hypochlorite ion in the biochemistry of gold(I) anti-arthritic drugs.
Conclusion
The oxidation of gold(I) to gold(III) was found to be complete with micromolar concentrations of gold and hypochlorite.
Supporting Evidence
- The study confirmed that gold(I) can be oxidized to gold(III) by hypochlorite generated from myleoperoxidase.
- Gold thiomalate and other gold complexes were shown to undergo oxidation under specific conditions.
- Ion chromatography was developed to distinguish between gold(I) and gold(III) species.
Takeaway
This study looks at how a chemical called hypochlorite can change gold used in medicine from one form to another, which might help us understand how these medicines work in the body.
Methodology
The study used ion chromatography and spectrophotometric techniques to analyze the oxidation of gold(I) compounds.
Limitations
The study does not provide a full report on the oxidation of all gold complexes and is limited to specific gold compounds.
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