Gosset Molecular Classification
Inorganic Ion, Metal Ion, Cofactor
Other Names
Cuprous ion, Cu+, Cupric ion, Cu2+
Disease Roles
Copper Ion Overview
Copper ion refers to the charged forms of the element copper (Cu), which most commonly exist in two oxidation states: +1 (cuprous, Cu⁺) and +2 (cupric, Cu²⁺). The cupric ion (Cu²⁺) is the more stable and prevalent form in biological systems and aqueous chemistry. Copper ions play essential roles as cofactors in enzymatic reactions, redox processes, and industrial catalysis.
Mechanism of Action
Chelation to remove excess copper, or supplementation to address deficiency.
Biological Functions
Enzyme cofactor
Redox reactions
Electron transfer
Disease Associations
Wilson's disease (copper accumulation)
Menkes disease (copper deficiency)
Neurodegenerative diseases (potential role in oxidative stress)
Safety Considerations
- Copper toxicity (nausea, vomiting, liver damage)
- Copper deficiency (anemia, neurological problems)
Interacting Drugs
Chelating agents (e.g., penicillamine, trientine)
Associated Biomarkers
| Biomarker |
|---|
| Serum copper levels |
| Ceruloplasmin levels |
| Urinary copper excretion |