Insights into pancreatic islet cell dysfunction from type 2 diabetes mellitus genetics

NAJ Krentz, AL Gloyn - Nature Reviews Endocrinology, 2020 - nature.com
Type 2 diabetes mellitus (T2DM) is an increasingly prevalent multifactorial disease that has
both genetic and environmental risk factors, resulting in impaired glucose homeostasis …

Integrating the inputs that shape pancreatic islet hormone release

GM Noguchi, MO Huising - Nature Metabolism, 2019 - nature.com
The pancreatic islet is a complex mini organ composed of a variety of endocrine cells and
their support cells, which together tightly control blood glucose homeostasis. Changes in …

[HTML][HTML] Persistent or transient human β cell dysfunction induced by metabolic stress: specific signatures and shared gene expression with type 2 diabetes

L Marselli, A Piron, M Suleiman, ML Colli, X Yi… - Cell Reports, 2020 - cell.com
Pancreatic β cell failure is key to type 2 diabetes (T2D) onset and progression. Here, we
assess whether human β cell dysfunction induced by metabolic stress is reversible, evaluate …

Organoid microphysiological system preserves pancreatic islet function within 3D matrix

SN Patel, M Ishahak, D Chaimov, A Velraj… - Science …, 2021 - science.org
Three-dimensional (3D) multicellular organoids recapitulate the native complexities of
human tissue better than traditional cellular monolayers. As organoids are insufficiently …

[HTML][HTML] Epigenetic dosage identifies two major and functionally distinct β cell subtypes

E Dror, L Fagnocchi, V Wegert, S Apostle, B Grimaldi… - Cell metabolism, 2023 - cell.com
The mechanisms that specify and stabilize cell subtypes remain poorly understood. Here,
we identify two major subtypes of pancreatic β cells based on histone mark heterogeneity (β …

The human islet: mini-organ with mega-impact

JT Walker, DC Saunders, M Brissova… - Endocrine …, 2021 - academic.oup.com
This review focuses on the human pancreatic islet—including its structure, cell composition,
development, function, and dysfunction. After providing a historical timeline of key …

Improvement of islet transplantation by the fusion of islet cells with functional blood vessels

L Nalbach, LP Roma, BM Schmitt, V Becker… - EMBO molecular …, 2021 - embopress.org
Pancreatic islet transplantation still represents a promising therapeutic strategy for curative
treatment of type 1 diabetes mellitus. However, a limited number of organ donors and …

[HTML][HTML] Glucose response by stem cell-derived β cells in vitro is inhibited by a bottleneck in glycolysis

JC Davis, TC Alves, A Helman, JC Chen, JH Kenty… - Cell reports, 2020 - cell.com
Stem cell-derived β (SC-β) cells could provide unlimited human β cells toward a curative
diabetes treatment. Differentiation of SC-β cells yields transplantable islets that secrete …

GLP-1 receptor agonists synergize with DYRK1A inhibitors to potentiate functional human β cell regeneration

C Ackeifi, P Wang, E Karakose… - Science translational …, 2020 - science.org
Glucagon-like peptide-1 receptor (GLP1R) agonists and dipeptidyl peptidase 4 inhibitors are
widely prescribed diabetes drugs due to their ability to stimulate insulin secretion from …

[PDF][PDF] Ghrelin deletion and conditional ghrelin cell ablation increase pancreatic islet size in mice

D Gupta, AW Burstein, DC Schwalbe… - Journal of Clinical …, 2023 - Am Soc Clin Investig
Ghrelin exerts key effects on islet hormone secretion to regulate blood glucose levels. Here,
we sought to determine whether ghrelin's effects on islets extend to the alteration of islet size …