Beta cell dysfunction in diabetes: the islet microenvironment as an unusual suspect

J Almaça, A Caicedo, L Landsman - Diabetologia, 2020 - Springer
Cells in different tissues, including endocrine cells in the pancreas, live in complex
microenvironments that are rich in cellular and acellular components. Intricate interactions …

Signals in the pancreatic islet microenvironment influence β‐cell proliferation

KI Aamodt, AC Powers - Diabetes, Obesity and Metabolism, 2017 - Wiley Online Library
The progressive loss of pancreatic β‐cell mass that occurs in both type 1 and type 2
diabetes is a primary factor driving efforts to identify strategies for effectively increasing …

The physiological role of β-cell heterogeneity in pancreatic islet function

RKP Benninger, V Kravets - Nature Reviews Endocrinology, 2022 - nature.com
Endocrine cells within the pancreatic islets of Langerhans are heterogeneous in terms of
transcriptional profile, protein expression and the regulation of hormone release. Even …

Pancreatic β-cell heterogeneity in health and diabetes: classes, sources, and subtypes

MA Miranda, JF Macias-Velasco… - American Journal of …, 2021 - journals.physiology.org
Pancreatic β-cells perform glucose-stimulated insulin secretion, a process at the center of
type 2 diabetes etiology. Efforts to understand how β-cells behave in healthy and stressful …

[HTML][HTML] The pancreatic beta cell

A Bartolomé - Biomolecules, 2023 - mdpi.com
Pancreatic beta cells play a critical role in maintaining glucose homeostasis by serving as
the primary source of insulin. These cells are responsible for the synthesis, storage, and …

Islet–immune interactions in type 1 diabetes: the nexus of beta cell destruction

L Peters, A Posgai, TM Brusko - Clinical & Experimental …, 2019 - academic.oup.com
Summary Recent studies in Type 1 Diabetes (T1D) support an emerging model of disease
pathogenesis that involves intrinsic β-cell fragility combined with defects in both innate and …

The pancreatic beta-cell in human Type 2 diabetes

P Marchetti, S Del Prato, R Lupi… - Nutrition, metabolism and …, 2006 - Elsevier
AIM: There is growing evidence that the beta-cell is central to the development of Type 2
diabetes. In this brief review we discuss the factors predisposing to beta-cell dysfunction and …

[HTML][HTML] A direct look at the dysfunction and pathology of the β cells in human type 2 diabetes

P Marchetti, M Suleiman, C De Luca, W Baronti… - Seminars in Cell & …, 2020 - Elsevier
Abstract β cells uniquely produce and secrete insulin under the control of several, integrated
signals, to maintain blood glucose concentrations within a narrow physiological interval. β …

Impact of islet architecture on β-cell heterogeneity, plasticity and function

SS Roscioni, A Migliorini, M Gegg… - Nature Reviews …, 2016 - nature.com
Although β-cell heterogeneity was discovered more than 50 years ago, the underlying
principles have been explored only during the past decade. Islet-cell heterogeneity arises …

Islet β cell mass in diabetes and how it relates to function, birth, and death

GC Weir, S Bonner‐Weir - Annals of the New York Academy of …, 2013 - Wiley Online Library
In type 1 diabetes (T1D) β cell mass is markedly reduced by autoimmunity. Type 2 diabetes
(T2D) results from inadequate β cell mass and function that can no longer compensate for …