The Influence of Cholesterol on β-cell Function

GC Ellison - 2019 - espace.curtin.edu.au
Strong evidence that statin medication is linked to type II diabetes raises questions about the
role of cholesterol in insulin secretion and pancreatic β-cell function. Experimentally induced …

Direct effect of cholesterol on insulin secretion: a novel mechanism for pancreatic β-cell dysfunction

M Hao, WS Head, SC Gunawardana, AH Hasty… - Diabetes, 2007 - Am Diabetes Assoc
OBJECTIVE—Type 2 diabetes is often accompanied by abnormal blood lipid and lipoprotein
levels, but most studies on the link between hyperlipidemia and diabetes have focused on …

[PDF][PDF] New aspects of cellular cholesterol regulation on blood glucose control-review and perspective on the impact of statin medications on metabolic health

BA Grice, JS Elmendorf - 2017 - scholarworks.iupui.edu
Cholesterol is an essential component of cell membranes, and during the past several
years, diabetes researchers have found that membrane cholesterol levels in adipocytes …

Effects of different statins on insulin storage and secretion from pancreatic β-cells: mechanisms and clinical implications.

JA Hamilton, J Bodde, GD Tasik, E Kolar… - …, 2019 - atherosclerosis-journal.com
Methods: We performed in vitro studies of clonal pancreatic beta-cells (INS-1 832/13) under
diabetic conditions (4mM and 11 mM glucose). Statins were added to cultures 48-72 hours …

Cholesterol‐enriched membrane rafts and insulin secretion

R Dirkx Jr, M Solimena - Journal of diabetes investigation, 2012 - Wiley Online Library
The failure of pancreatic β‐cells to supply insulin in quantities sufficient to maintain
euglycemia is a hallmark of type 2 diabetes. Perturbation of β‐cell cholesterol homeostasis …

Cholesterol redistribution in pancreatic β-cells: a flexible path to regulate insulin secretion

A Galli, A Arunagiri, N Dule, M Castagna, P Marciani… - Biomolecules, 2023 - mdpi.com
Pancreatic β-cells, by secreting insulin, play a key role in the control of glucose homeostasis,
and their dysfunction is the basis of diabetes development. The metabolic milieu created by …

Differential effects of statins on the pancreatic beta cell

J Bodde - 2019 - open.bu.edu
Statins are widely used in the treatment of atherosclerosis and hypercholesterolemia, both of
which are comorbidities of obesity. However, the effects statins have on insulin homeostasis …

Inhibition of cholesterol biosynthesis impairs insulin secretion and voltage-gated calcium channel function in pancreatic β-cells

F Xia, L Xie, A Mihic, X Gao, Y Chen… - …, 2008 - academic.oup.com
Insulin secretion from pancreatic β-cells is mediated by the opening of voltage-gated Ca2+
channels (CaV) and exocytosis of insulin dense core vesicles facilitated by the secretory …

Cholesterol metabolism and beta-cell function

C Langhi, B Cariou - Medecine Sciences: M/S, 2010 - europepmc.org
Type 2 diabetes (T2D) frequently occurs in the context of a dysregulation of plasma
lipoproteins with an increased triglyceride content in pancreatic beta cells, leading to …

292-LB: Cholesterol Accumulation in Islets Exacerbates Insulin Secretory Defects in a Model of Mild ß-Cell Dysfunction

R AKTER, B BARROW, RL HULL-MEICHLE… - Diabetes, 2023 - Am Diabetes Assoc
Hypercholesterolemia is common in diabetes. We sought to determine whether cholesterol
(Chol) can exacerbate impaired insulin secretion in islets from a mouse model of mild β-cell …