This second edition volume expands on the previous editions with updates on the commonly used techniques and analysis used by clinicians and scientists to study diabetes. The chapters in this book cover topics such as nutritional models of type 2 diabetes mellitus; the isolation and purification of rodent pancreatic islets of Langerhans; nitric oxide and redox state measurements in pancreatic beta cells; and primary adipocytes as a model for insulin sensitivity. Written in the highly successful Methods in Molecular Biology series format, chapters include introductions to their respective topics, lists of the necessary materials and reagents, step-by-step, readily reproducible laboratory protocols, and tips on troubleshooting and avoiding known pitfalls.