Arachidonic acid actions on functional integrity and attenuation of the negative effects of palmitic acid in a clonal pancreatic β-cell line

DC Keane, HK Takahashi, S Dhayal… - Clinical …, 2011 - portlandpress.com
Chronic exposure of pancreatic β-cells to saturated non-esterified fatty acids can lead to
inhibition of insulin secretion and apoptosis. Several previous studies have demonstrated …

Arachidonic acid, palmitic acid and glucose are important for the modulation of clonal pancreatic β-cell insulin secretion, growth and functional integrity

G Dixon, J Nolan, NH McCLENAGHAN, PR Flatt… - Clinical …, 2004 - portlandpress.com
Insulin-resistant states such as obesity can result in an increase in the function and mass of
pancreatic β-cells, so that insulin secretion is up-regulated and Type II diabetes does not …

Differential protective effects of palmitoleic acid and cAMP on caspase activation and cell viability in pancreatic β-cells exposed to palmitate

HJ Welters, E Diakogiannaki, JM Mordue, M Tadayyon… - Apoptosis, 2006 - Springer
Saturated and mono-unsaturated fatty acids exert differential effects on pancreatic β-cell
viability during chronic exposure. Long chain saturated molecules (eg palmitate) are …

Protective effects of arachidonic acid against palmitic acid-mediated lipotoxicity in HIT-T15 cells

YS Cho, CH Kim, KY Kim, HG Cheon - Molecular and cellular biochemistry, 2012 - Springer
Saturated fatty acids have been considered major contributing factors in type 2 diabetes,
whereas unsaturated fatty acids have beneficial effects for preventing the development of …

The cytoprotective actions of long-chain mono-unsaturated fatty acids in pancreatic β-cells

NG Morgan, S Dhayal, E Diakogiannaki… - Biochemical Society …, 2008 - portlandpress.com
Chronic exposure of pancreatic β-cells to long-chain fatty acids can cause loss of secretory
function and enhanced apoptosis by a process of 'lipotoxicity', which may be a contributory …

Distinct effects of saturated and monounsaturated fatty acids on β-cell turnover and function

K Maedler, GA Spinas, D Dyntar, W Moritz, N Kaiser… - Diabetes, 2001 - Am Diabetes Assoc
Glucotoxicity and lipotoxicity contribute to the impaired β-cell function observed in type 2
diabetes. Here we examine the effect of saturated and unsaturated fatty acids at different …

Mechanisms involved in the cytotoxic and cytoprotective actions of saturated versus monounsaturated long-chain fatty acids in pancreatic β-cells

E Diakogiannaki, S Dhayal, CE Childs… - Journal of …, 2007 - joe.bioscientifica.com
Long-chain saturated and monounsaturated fatty acids differ in their propensity to induce β-
cell death in vitro with palmitate (C16: 0) being cytotoxic, whereas palmitoleate (C16: 1n-7) …

Fatty acid‐induced oxidation and triglyceride formation is higher in insulin‐producing MIN6 cells exposed to oleate compared to palmitate

K Thörn, P Bergsten - Journal of cellular biochemistry, 2010 - Wiley Online Library
Palmitate negatively affects insulin secretion and apoptosis in the pancreatic β‐cell. The
detrimental effects are abolished by elongating and desaturating the fatty acid into oleate. To …

Comparison of the effect of individual saturated and unsaturated fatty acids on cell growth and death induction in the human pancreatic β-cell line NES2Y

V Fürstova, T Kopska, RFL James, J Kovar - Life sciences, 2008 - Elsevier
We tested the effects of various types of fatty acids, differing in the degree of saturation and
in the cis/trans configuration of the double bond, on the growth and viability of NES2Y cells …

Pleiotropic effects of fatty acids on pancreatic β‐cells

EP Haber, HMA Ximenes, J Procópio… - Journal of cellular …, 2003 - Wiley Online Library
Hyperlipidemia is frequently associated with insulin resistance states as found in type 2
diabetes and obesity. Effects of free fatty acids (FFA) on pancreatic β‐cells have long been …