[HTML][HTML] 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 …

Inflammatory stress in islet β-cells: therapeutic implications for type 2 diabetes?

M Lytrivi, M Igoillo-Esteve, M Cnop - Current opinion in pharmacology, 2018 - Elsevier
Highlights•Mild islet inflammation is present in type 2 diabetes.•Potential triggers include
excess nutrients, islet amyloid and humoral factors.•Anti-inflammatory drugs are of modest …

Islet amyloid polypeptide exerts a novel autocrine action in β‐cell signaling and proliferation

M Visa, G Alcarraz‐Vizán, J Montane… - The FASEB …, 2015 - Wiley Online Library
The toxic effects of human islet amyloid polypeptide (IAPP) on pancreatic islets have been
widely studied. However, much less attention has been paid to the physiologic actions of …

An islet-targeted genome-wide association scan identifies novel genes implicated in cytokine-mediated islet stress in type 2 diabetes

PR Sharma, AJ Mackey, EA Dejene… - …, 2015 - academic.oup.com
Genome-wide association studies in human type 2 diabetes (T2D) have renewed interest in
the pancreatic islet as a contributor to T2D risk. Chronic low-grade inflammation resulting …

[HTML][HTML] β Cell–specific increased expression of calpastatin prevents diabetes induced by islet amyloid polypeptide toxicity

T Gurlo, S Costes, JD Hoang, JF Rivera, AE Butler… - JCI insight, 2016 - ncbi.nlm.nih.gov
The islet in type 2 diabetes (T2D) shares many features of the brain in protein misfolding
diseases. There is a deficit of β cells with islet amyloid derived from islet amyloid polypeptide …

[HTML][HTML] Islet amyloid formation is an important determinant for inducing islet inflammation in high-fat-fed human IAPP transgenic mice

DT Meier, M Morcos, T Samarasekera, S Zraika… - Diabetologia, 2014 - Springer
Aims/hypothesis Amyloid deposition and inflammation are characteristic of islet pathology in
type 2 diabetes. The aim of this study was to determine whether islet amyloid formation is …

Cytokines interleukin-1β and tumor necrosis factor-α regulate different transcriptional and alternative splicing networks in primary β-cells

F Ortis, N Naamane, D Flamez, L Ladriere, F Moore… - Diabetes, 2010 - Am Diabetes Assoc
OBJECTIVE Cytokines contribute to pancreatic β-cell death in type 1 diabetes. This effect is
mediated by complex gene networks that remain to be characterized. We presently utilized …

[HTML][HTML] IL-1 mediates amyloid-associated islet dysfunction and inflammation in human islet amyloid polypeptide transgenic mice

CY Westwell-Roper, CA Chehroudi, HC Denroche… - Diabetologia, 2015 - Springer
Aims/hypothesis Aggregation of islet amyloid polypeptide (IAPP) to form amyloid contributes
to beta cell dysfunction in type 2 diabetes. Human but not non-amyloidogenic rodent IAPP …

[HTML][HTML] Autophagy defends pancreatic β cells from human islet amyloid polypeptide-induced toxicity

JF Rivera, S Costes, T Gurlo, CG Glabe… - The Journal of …, 2014 - Am Soc Clin Investig
Type 2 diabetes (T2D) is characterized by a deficiency in β cell mass, increased β cell
apoptosis, and extracellular accumulation of islet amyloid derived from islet amyloid …

[HTML][HTML] Identification of unique cell type responses in pancreatic islets to stress

MM Maestas, M Ishahak, P Augsornworawat… - Nature …, 2024 - nature.com
Diabetes involves the death or dysfunction of pancreatic β-cells. Analysis of bulk sequencing
from human samples and studies using in vitro and in vivo models suggest that endoplasmic …