Metallomics: Some Definitions and General Comments by Lucia Banci and Ivano Bertini

Technologies for Detecting Metals in Single Cells by James E. Penner-Hahn

Sodium/Potassium Homeostasis in the Cell by Michael V. Clausen and Hanne Poulsen

Cellular Magnesium Homeostasis in Mammalian Cells by Andrea M. P. Romani

Intracellular Calcium Homeostasis and Signaling by Marisa Brini, Tito Cali, Denis Ottolini, and Ernesto Carafoli

Manganese Homeostasis and Transport by Jerome Roth, Silvia Ponzoni, and Michael Aschner

Control of Iron Metabolism in Bacteria by Ian Norton, Arvindkumar S. Salunkhe, Helen Goodluck, Wafaa S. M. Aly, Hanna Mourad-Agha, Pierre Cornelis , and Simon Andrews

The Iron Metallome in Eukaryotic Organisms by Adrienne C. Dlouhy and Caryn E. Outten

Heme Uptake and Metabolism in Bacteria by David R. Benson and Mario Rivera

Cobalt and Corrinoid Transport and Biochemistry by Valentin Cracan and Ruma Banerjee

The Copper Metallome in Prokaryotic Cells by Christopher Rensing and Sylvia Franke McDevitt

The Copper Metallome in Eukaryotic Cells by Katherine E. Vest, Hayaa F. Hashemi, and Paul A. Cobine

Zinc and the Zinc Proteome by Wolfgang Maret

Metabolism of Molybdenum by Ralf R. Mendel

Comparative Genomics Analysis of the Metallomes by Vadim N. Gladyshev and Yan Zhang