Figure 2 from Cardiovascular Consequences of Obesity and Type 2 Diabetes Damaging effects of hyperglycemia on cardiovascular function : spotlight on glucose metabolic pathways Semantic Scholar C peptide is a biomarker for beta cell function. In other words, it's a measure of beta cell health and insulin production, and is critical to developing new disease modifying therapies for type 1 Frontiers Special delivery: distributing iron in the cytosol of mammalian cells Type 1 Diabetes Research: David Harlan, MD UMass Chan Medical School