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.

In this special edition of Diabetes Core Update, Neil Skolnik discusses PATHWEIGH, a novel obesity care process for primary care clinicians which has demonstrated a decrease in population weight gain.

This special episode is sponsored with support from Lilly.

Presented by:

Neil Skolnik, MD, Professor of Family and Community Medicine, Sidney Kimmel Medical College, Thomas Jefferson University; Associate Director, Family Medicine Residency Program, Abington Jefferson Health

Leigh Perreault, MD, Professor of Pedicine in the Division of Endocrinology, Metabolism and Diabetes, at the University of Colorado Denver School of Medicine, Aurora, CO

Reference:

Perreault, L., Pan, Q., Rodriguez, C. et al. Implementation and effectiveness of a care process to prioritize weight management in primary care: a stepped-wedge cluster-randomized trial. Nat Med 32, 645–652 (2026).

In the first episode of this series on Obesity, our host is joined by Dr. Mikhail Kosiborod to discuss the evolving science and cardiometabolic diseases associated with obesity.

This special episode is sponsored with support from AstraZeneca.

Presented by:

Neil Skolnik, MD, Professor of Family and Community Medicine, Sidney Kimmel Medical College, Thomas Jefferson University; Associate Director, Family Medicine Residency Program, Abington Jefferson Health

Mikhail Kosiborod, MD, Senior Vice President Late-Stage Development, Cardiovascular, Renal and Metabolism (CVRM), BioPharmaceuticals R&D at AstraZeneca.

Selected references:

Cardiovascular-Kidney-Metabolic Health: A Presidential Advisory From the American Heart Association. Circulation October 2023