Adipokines serve crucial functions in diabetic kidney disease (DKD) pathogenesis. Growth differentiation factor 5 (GDF5) is highly expressed in adipose tissue, but its specific role in DKD is unknown. In this study, we observed elevated GDF5 expression in both patients with DKD and db/db mice, suggesting a potential association between GDF5 and DKD progression. Elevated […]
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ISL1 Restricts Progenitor Programs and Promotes β-Cell Maturation, Revealing Sex Differences in Diabetes Progression
Pancreatic islet cells differentiate from a common progenitor pool through tightly regulated transcriptional and epigenetic programs. ISL1, a LIM homeodomain transcription factor, is essential for islet development, but its molecular functions remain poorly defined. Here, we demonstrate that ISL1 is critical for maintaining endocrine cell identity and enabling terminal differentiation, particularly of α- and β-cells. […]
Read MoreMenopause Before Age 40 Linked to Higher Risk
Share on PinterestPremature menopause has been linked to a higher risk of coronary artery disease. FG Trade/Getty Images Women who go through natural menopause before age 40 face a 40% higher lifetime risk of coronary heart disease. Black women are three times as likely to experience premature menopause as white women. Untreated menopause symptoms like […]
Read MoreEpigenetic Regulation of VCAM-1 by Lipoxin A4 Is Renoprotective Against Diabetic Kidney Disease
Chronic low-grade inflammation underlies many microvascular complications of diabetes, including diabetic kidney disease (DKD). Lipoxins (LXs), an endogenously produced family of lipid mediators, resolve inflammation and protect against renal scarring as occurs in DKD. This study examined the mechanism by which LXs protect against DKD, focusing on the regulation of VCAM-1 and the recruitment of […]
Read MoreMetabolic Signature of Gestational Diabetes Mellitus and Risk of Adverse Birth Outcomes: A Prospective Birth Cohort Study
Gestational diabetes mellitus (GDM) is a heterogeneous condition diagnosed solely through glucose. It is characterized by profound perturbations in the metabolome, with specific metabolic profiles linked to adverse birth outcomes. Metabolomics can reveal population heterogeneity in health and disease. Here, we used nontargeted metabolomics to systematically profile the circulating metabolome in 2,050 pregnant women during […]
Read MoreMemory Regulatory T Cells as a Biomarker of Early Type 1 Diabetes
Type 1 diabetes (T1D) is the most common chronic autoimmune disease in children, driven by a breakdown in self-tolerance and T cell–mediated immune attack of pancreatic β-cells. There are no biomarkers to effectively diagnose autoimmunity before disease onset and clinical symptom development. Here, we applied deep multiparametric immunophenotyping to compare immune landscapes in 38 patients […]
Read MorePerivascular Niche and Microvascular Maturity in Islet Graft Survival
We read with great interest the recent article in Diabetes by Gonçalves et al. (1), reporting that functional pericyte coverage of islet capillaries is compromised at very early stages of β-cell loss and low-grade inflammation, before the onset of overt hyperglycemia. Using a subdiabetogenic streptozotocin mouse model, the authors demonstrated that altered pericyte-endothelial interactions were associated […]
Read MoreA Special Thanks to the Reviewers of Diabetes
Diabetes calls on thousands of scientific and medical experts each year to review manuscript submissions. The editors of Diabetes sincerely appreciate the efforts of all of our reviewers who volunteer their time and expertise to provide valuable feedback to ensure the consistently high quality of the research published in each issue. We would like to […]
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Read MoreDistinct Host Responses to Enterovirus in Children With Islet Autoimmunity Provide a New Framework for the Role of Infections in Type 1 Diabetes
The high prevalence of enterovirus infections in the general population has made it difficult to consistently link these infections to type 1 diabetes or to identify specific associations with one or more serotypes. A temporal association between infections and diabetes onset, when known, is variable. Moreover, only a minority of those infected by enteroviruses develop […]
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