Roland K. O. Sigel

• Metal-carbon bonds in enzymes and cofactors
• Metallo-Drugs
• Biogeochemical cycles of elements
• Biogeochemistry, availability, and transport of metal in the environment
• Biogeochemistry, availability, and transport of metals in the environment
• Biomineralization
• Biomineralization
• Cadmium From Toxicity To Essentiality
• Metal Ions in Life Sciences
• Metallothioneins and related chelators
• Neurodegenerative diseases and metal ions
• Nickel and its surprising impact in nature