Thiazolidinediones (such as rosiglitazone and pioglitazone) help insulin work better at the cell site. In essence, they increase the cell's sensitivity (responsiveness) to insulin.
Review Date 2/22/2018
Updated by: Brent Wisse, MD, Associate Professor of Medicine, Division of Metabolism, Endocrinology & Nutrition, University of Washington School of Medicine, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.