Robert A. Rizza

β-Cell Deficit and Increased β-Cell Apoptosis in Humans With Type 2 Diabetes

Alexandra E. Butler, Juliette Janson, Susan Bonner‐Weir et al. · Diabetes · 2003 · 4K citations

Meal Simulation Model of the Glucose-Insulin System

Chiara Dalla Man, Robert A. Rizza, Claudio Cobelli · IEEE Transactions on Biomedical Engineering · 2007 · 942 citations

Cortisol-Induced Insulin Resistance in Man: Impaired Suppression of Glucose Production and Stimulation of Glucose Utilization due to a Postreceptor Defect of Insulin Action*

Robert A. Rizza, Lawrence J. Mandarino, John E. Gerich · The Journal of Clinical Endocrinology & Metabolism · 1982 · 694 citations

β-Cell Replication Is the Primary Mechanism Subserving the Postnatal Expansion of β-Cell Mass in Humans

Juris J. Meier, Alexandra E. Butler, Yoshifumi Saisho et al. · Diabetes · 2008 · 679 citations · Full text

Impact of Aerobic Exercise Training on Age-Related Changes in Insulin Sensitivity and Muscle Oxidative Capacity

Kevin R. Short, Janet L. Vittone, Maureen L. Bigelow et al. · Diabetes · 2003 · 623 citations · Full text