Beta cell dysfunction and insulin resistance

ME Cerf - Frontiers in endocrinology, 2013 - frontiersin.org
Beta cell dysfunction and insulin resistance are inherently complex with their interrelation for
triggering the pathogenesis of diabetes also somewhat undefined. Both pathogenic states …

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 …

Pancreatic islet blood flow and its measurement

L Jansson, A Barbu, B Bodin, CJ Drott… - Upsala journal of …, 2016 - Taylor & Francis
Pancreatic islets are richly vascularized, and islet blood vessels are uniquely adapted to
maintain and support the internal milieu of the islets favoring normal endocrine function. Islet …

Vasculogenic bio-synthetic hydrogel for enhancement of pancreatic islet engraftment and function in type 1 diabetes

EA Phelps, DM Headen, WR Taylor, PM Thulé… - Biomaterials, 2013 - Elsevier
Type 1 diabetes (T1DM) affects one in every 400 children and adolescents in the US. Due to
the limitations of exogenous insulin therapy and whole pancreas transplantation, pancreatic …

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 …

New insights into the architecture of the islet of Langerhans: a focused cross-species assessment

R Arrojo e Drigo, Y Ali, J Diez, DK Srinivasan… - Diabetologia, 2015 - Springer
The human genome project and its search for factors underlying human diseases has
fostered a major human research effort. Therefore, unsurprisingly, in recent years we have …

The effects of bariatric surgery on pancreatic lipid metabolism and blood flow

H Honka, J Koffert, JC Hannukainen… - The Journal of …, 2015 - academic.oup.com
Context: Bariatric surgery leads to a rapid and sustained weight loss often accompanied with
improvement in glucose homeostasis. Objective: The objective of this study was to …

Disallowed and allowed gene expression: two faces of mature islet beta cells

K Lemaire, L Thorrez, F Schuit - Annual Review of Nutrition, 2016 - annualreviews.org
Glucose homeostasis greatly depends on the match between fluctuating insulin demands
and adjusted rates of insulin secretion, which is the function of pancreatic beta cells …

Topologically selective islet vulnerability and self-sustained downregulation of markers for β-cell maturity in streptozotocin-induced diabetes

M Hahn, PP van Krieken, C Nord, T Alanentalo… - Communications …, 2020 - nature.com
Mouse models of Streptozotocin (STZ) induced diabetes represent the most widely used
preclinical diabetes research systems. We applied state of the art optical imaging schemes …

Topologically heterogeneous beta cell adaptation in response to high-fat diet in mice

JH Ellenbroek, HA Töns, N de Graaf, CJ Loomans… - PLoS …, 2013 - journals.plos.org
Aims Beta cells adapt to an increased insulin demand by enhancing insulin secretion via
increased beta cell function and/or increased beta cell number. While morphological and …