The role of inflammation in β-cell dedifferentiation

TM Nordmann, E Dror, F Schulze, S Traub… - Scientific reports, 2017 - nature.com
Chronic inflammation impairs insulin secretion and sensitivity. β-cell dedifferentiation has
recently been proposed as a mechanism underlying β-cell failure in T2D. Yet the effect of …

Neovascularization in diabetes and its complications. Unraveling the angiogenic paradox

PZ Costa, R Soares - Life sciences, 2013 - Elsevier
Diabetes mellitus (DM) is a chronic metabolic disease characterized by the presence of
hyperglycemia, which can lead to many complications over time. These complications, such …

Expression of transgene encoded TGF-β in islets prevents autoimmune diabetes in NOD mice by a local mechanism

IS Grewal, KD Grewal, FS Wong, H Wang… - Journal of …, 2002 - Elsevier
To analyse the effects of TGF-β in insulin dependent diabetes mellitus (IDDM), we have
developed non-obese diabetic (NOD) transgenic mice expressing TGF-β under the control …

The endocrine role between β cells and intra-islet endothelial cells

Z Cao, X Wang - Endocrine Journal, 2014 - jstage.jst.go.jp
The islets of Langerhans is the endocrine function region of pancreas, which exist in five cell
types. The majority of endocrine cells are insulin-secreting β cells, mixed up with glucagon …

[HTML][HTML] Vhl is required for normal pancreatic β cell function and the maintenance of β cell mass with age in mice

D Choi, EP Cai, SA Schroer, L Wang, M Woo - Laboratory investigation, 2011 - Elsevier
Type 2 diabetes is hallmarked by insulin resistance and insufficient β-cell function. Islets of
type 2 diabetes patients have been shown to have decreased hypoxia-inducible factor (HIF) …

Enhanced islet expansion by β‐cell proliferation in young diabetes‐prone rats fed a protective diet

GS Wang, LM Kauri, C Patrick… - Journal of cellular …, 2010 - Wiley Online Library
Type 1 diabetes is inhibited in diabetes‐prone BioBreeding (BBdp) rats fed a low‐antigen
hydrolyzed casein (HC) diet. In cereal‐fed BBdp rats, islet expansion is defective …

[PDF][PDF] Islet macrophages shift to a reparative state following pancreatic beta-cell death and are a major source of islet insulin-like growth factor-1

D Nackiewicz, M Dan, M Speck, SZ Chow, YC Chen… - Iscience, 2020 - cell.com
Macrophages play a dynamic role in tissue repair following injury. Here we found that
following streptozotocin (STZ)-induced beta-cell death, mouse islet macrophages had …

The vascular trigger of type II diabetes mellitus

E Lammert - Experimental and clinical endocrinology & …, 2008 - thieme-connect.com
Type II diabetes mellitus is associated with obesity and insulin resistance. However, many
humans with these symptoms never develop diabetes. This raises the key question of the …

[PDF][PDF] Pericyte dysfunction and impaired vasomotion are hallmarks of islets during the pathogenesis of type 1 diabetes

LM Gonçalves, MMF Qadir, M Boulina, M Makhmutova… - Cell reports, 2023 - cell.com
Pancreatic islets are endocrine organs that depend on their microvasculature to function.
Along with endothelial cells, pericytes comprise the islet microvascular network. These …

IAPP-induced beta cell stress recapitulates the islet transcriptome in type 2 diabetes

M Blencowe, A Furterer, Q Wang, F Gao… - Diabetologia, 2022 - Springer
Aims/hypothesis Type 2 diabetes is characterised by islet amyloid and toxic oligomers of
islet amyloid polypeptide (IAPP). We posed the questions,(1) does IAPP toxicity induce an …