Food coloring additives & T2D, automated insulin delivery systems in T2D, and more!

Welcome to the latest episode (June 2026) of Diabetes Core Update, where every month Neil Skolnik, MD and John Russell, MD review the most important articles on diabetes, obesity, and cardiometabolic disease.

This month on DOC Update:

• Shah S, et al. "Food Coloring Additives and Incidence of Type 2 Diabetes in the NutriNet-Santé Prospective Cohort Diabetes Care. 2026;49(6):1067–1077. doi.org/10.2337/dc25-2727

• Hespanhol L, et al. "Automated Insulin Delivery Systems in Type 2 Diabetes Mellitus: A Systematic Review and Meta-analysis." Diabetes Care. 2026;49(6):1134–1143. doi.org/10.2337/dc25-2435

• Tatum K, et al. "Survival and Recurrence With GLP-1 Receptor Agonists in Breast Cancer." JAMA. Published Online: May 11, 2026 2026;9;(5):e2612133. doi:10.1001/jamanetworkopen.2026.12133

• Winkler C, et al. "Screening Children for Early-Stage Type 1 Diabetes." JAMA. Published Online: May 21, 2026 doi:10.1001/jama.2026.6085

• Würtz Yazdanfard P, Kosjerina V, Wood-Kurland H et al. "Effectiveness and Safety of Semaglutide in Type 1 Diabetes: A Danish Nationwide Cohort Study (2018–2024)" Lancet. Volume 66, 101716, July 2026. doi:10.1016/j.lanepe.2026.101716

• Horn D, Aronne L, Wharton S et al. "Tirzepatide for maintenance of bodyweight reduction in people with obesity in the USA (SURMOUNT-MAINTAIN): a multicentre, double-blind, randomised, placebo-controlled trial." Lancet. Published online May 12, 2026. doi:10.1016/S0140-6736(26)00656-2

Presented by:

• Neil Skolnik, M.D., Professor of Family and Community Medicine, Sidney Kimmel Medical College, Thomas Jefferson University; Associate Director, Family Medicine Residency Program, Abington Jefferson Health
• John J. Russell, M.D., Professor of Family and Community Medicine, Sidney Kimmel Medical College, Thomas Jefferson University; Chair-Department of Family Medicine, Abington Jefferson Health

For information about the American Diabetes Association's scholarly journals, visit diabetesjournals.org. For more about this podcast, click here.