[HTML][HTML] Oxidative stress in cytokine-induced dysfunction of the pancreatic beta cell: Known knowns and known unknowns

A Kowluru - Metabolites, 2020 - mdpi.com
Compelling evidence from earlier studies suggests that the pancreatic beta cell is inherently
weak in its antioxidant defense mechanisms to face the burden of protecting itself against …

The effect of oxidative stress and antioxidant therapies on pancreatic β-cell dysfunction: results from in vitro and in vivo studies

IA Anastasiou, I Eleftheriadou… - Current medicinal …, 2021 - ingentaconnect.com
Background: Oxidative stress is a hallmark of many diseases. A growing body of evidence
suggests that hyperglycemia-induced oxidative stress plays an important role in pancreatic β …

Hormetic and regulatory effects of lipid peroxidation mediators in pancreatic beta cells

G Maulucci, B Daniel, O Cohen, Y Avrahami… - Molecular aspects of …, 2016 - Elsevier
Nutrient sensing mechanisms of carbohydrates, amino acids and lipids operate distinct
pathways that are essential for the adaptation to varying metabolic conditions. The role of …

Oxidative stress: the vulnerable β-cell

S Lenzen - Biochemical Society Transactions, 2008 - portlandpress.com
Antioxidative defence mechanisms of pancreatic β-cells are particularly weak and can be
overwhelmed by redox imbalance arising from overproduction of reactive oxygen and …

Integration of pro-inflammatory cytokines, 12-lipoxygenase and NOX-1 in pancreatic islet beta cell dysfunction

JR Weaver, TR Holman, Y Imai, A Jadhav… - Molecular and cellular …, 2012 - Elsevier
Elevated cellular reactive species, which can be produced by diabetic serum conditions
such as elevated inflammatory cytokines, lipotoxicity or glucotoxicity contribute to islet beta …

Upregulation of phagocyte-like NADPH oxidase by cytokines in pancreatic beta-cells: attenuation of oxidative and nitrosative stress by 2-bromopalmitate

AM Mohammed, K Syeda, T Hadden… - Biochemical …, 2013 - Elsevier
Phagocyte-like NADPH oxidase (Nox2) has been shown to play regulatory roles in the
metabolic dysfunction of the islet β-cell under the duress of glucolipotoxic conditions and …

Protective Role of Nuclear Factor E2‐Related Factor 2 against Acute Oxidative Stress‐Induced Pancreatic β‐Cell Damage

J Fu, H Zheng, H Wang, B Yang, R Zhao… - Oxidative Medicine …, 2015 - Wiley Online Library
Oxidative stress is implicated in the pathogenesis of pancreatic β‐cell dysfunction that
occurs in both type 1 and type 2 diabetes. Nuclear factor E2‐related factor 2 (NRF2) is a …

Dual role of nitric oxide in regulating the response of β cells to DNA damage

BJ Oleson, JA Corbett - Antioxidants & redox signaling, 2018 - liebertpub.com
Significance: Cytokines released in and around pancreatic islets during islet inflammation
are believed to contribute to impaired β cell function and β cell death during the …

Phagocyte-like NADPH oxidase promotes cytokine-induced mitochondrial dysfunction in pancreatic β-cells: evidence for regulation by Rac1

W Subasinghe, I Syed… - American Journal of …, 2011 - journals.physiology.org
Reactive oxygen species (ROS) are important mediators of cellular signal transduction
cascades such as proliferation, migration, and apoptosis. Chronic exposure of isolated β …

Cytokine toxicity in insulin-producing cells is mediated by nitro-oxidative stress-induced hydroxyl radical formation in mitochondria

E Gurgul-Convey, I Mehmeti, S Lortz… - Journal of molecular …, 2011 - Springer
Although nitric oxide (NO) and oxidative stress both contribute to proinflammatory cytokine
toxicity in pancreatic β-cells during type 1 diabetes mellitus (T1DM) development, the …