ArticleDiabetes2026
Quantitative β-Cell Mass Imaging Redefines Disease Staging and Glycemic Control in Type 1 Diabetes.
Article in Diabetes, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
2 citing papers in PubMed.
- Adaptive islet biology and comprehensive incretin physiology: Emerging perspectives from Asia and Europe.Journal of diabetes investigation · 2026Article
- Article
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Authors and funding
10 authors.
Funding
Abstract
Noninvasive measurement of pancreatic β-cell mass remains an important unmet need in type 1 diabetes because conventional surrogate markers, such as C-peptide, often lack sensitivity in advanced disease. This study evaluated the glucagon-like peptide 1 receptor-targeted positron emission tomography tracer, 18F-labeled exendin-4-based probe conjugated with polyethylene glycol, [18F]FB(ePEG12)12-exendin-4 (18F-exendin-4), to determine its ability to visualize pancreatic β-cell mass. Positron emission tomography/computed tomography performed at 60 and 120 min after tracer injection in individuals with type 1 diabetes was compared with data from healthy control participants. No serious adverse events occurred. Pancreatic uptake was consistently lower in individuals with type 1 diabetes and showed clear separation between individuals with insulin-dependent diabetes and healthy control participants at 120 min. Pancreatic uptake at 120 min correlated with fasting C-peptide index and inversely with hemoglobin A1c and daily insulin dose per body weight. These findings support [18F]FB(ePEG12)12-exendin-4 positron emission tomography/computed tomography as a noninvasive approach for assessing β-cell mass and disease status. ARTICLE HIGHLIGHTS: We undertook this study to address the persistent need for noninvasive assessment of β-cell mass in type 1 diabetes. We aimed to determine whether 18F-exendin positron emission tomography/computed tomography can reliably visualize residual β-cell mass and distinguish stages of disease. We found that pancreatic tracer uptake was consistently reduced in type 1 diabetes, differentiated insulin-dependent patients from control participants, and aligned with markers of β-cell function and glycemic status. Our findings suggest that 18F-exendin imaging may offer fundamental platform for disease staging, therapeutic monitoring, and individualized care.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.