NADPH oxidase 4 in mouse β cells participates in inflammation on chronic nutrient overload

B Holendová, Š Benáková, M Křivonosková… - …, 2024 - Wiley Online Library
Objective By exposing mice carrying a deletion of NADPH oxidase isoform 4, NOX4,
specifically in pancreatic β cells (βNOX4−/−) to nutrient excess stimulated by a high‐fat diet …

Mice lacking NOX2 are hyperphagic and store fat preferentially in the liver

SR Costford, J Castro-Alves, KL Chan… - American Journal …, 2014 - journals.physiology.org
Chronic low-grade inflammation is an important contributor to the development of insulin
resistance, a hallmark of type 2 diabetes mellitus (T2DM). Obesity and high-fat feeding lead …

Beta-cell-specific expression of nicotinamide adenine dinucleotide phosphate oxidase 5 aggravates high-fat diet-induced impairment of islet insulin secretion in mice

K Bouzakri, C Veyrat-Durebex, C Holterman… - Antioxidants & redox …, 2020 - liebertpub.com
Aims: Nicotinamide adenine dinucleotide phosphate oxidases (NOX-es) produce reactive
oxygen species and modulate β-cell insulin secretion. Islets of type 2 diabetic subjects …

Adipocyte-specific deficiency of NADPH oxidase 4 delays the onset of insulin resistance and attenuates adipose tissue inflammation in obesity

LJ Den Hartigh, M Omer, L Goodspeed… - … , and vascular biology, 2017 - Am Heart Assoc
Objective—Obesity is associated with insulin resistance and adipose tissue inflammation.
Reactive oxygen species (ROS) increase in adipose tissue during the development of …

Inhibition of NADPH oxidase-1 preserves beta cell function

JR Weaver, W Grzesik, DA Taylor-Fishwick - Diabetologia, 2015 - Springer
Aims/hypothesis Upregulation of the reactive oxygen species (ROS)-producing enzyme
NADPH oxidase (NOX)-1 in islets and beta cells follows acute exposure to inflammatory …

The novel NADPH oxidase 4 inhibitor GLX351322 counteracts glucose intolerance in high-fat diet-treated C57BL/6 mice

E Anvari, P Wikström, E Walum, N Welsh - Free radical research, 2015 - Taylor & Francis
In type 2 diabetes, it has been proposed that pancreatic beta-cell dysfunction is promoted by
oxidative stress caused by NADPH oxidase (NOX) overactivity. Five different NOX enzymes …

Deficiency in the NADPH oxidase 4 predisposes towards diet-induced obesity

Y Li, S Mouche, T Sajic, C Veyrat-Durebex… - International journal of …, 2012 - nature.com
OBJECTIVE: NADPH oxidase 4 (NOX4) is a reactive oxygen species (ROS) producing
NADPH oxidase that regulates redox homeostasis in diverse insulin-sensitive cell types. In …

Suppression of NADPH oxidase 2 substantially restores glucose‐induced dysfunction of pancreatic NIT‐1 cells

H Yuan, Y Lu, X Huang, Q He, Y Man, Y Zhou… - The FEBS …, 2010 - Wiley Online Library
Defects in insulin secretion by pancreatic cells and/or decreased sensitivity of target tissues
to insulin action are the key features of type 2 diabetes. It has been shown that excessive …

NLRP3 inflammasome mediates oxidative stress-induced pancreatic islet dysfunction

M Sokolova, A Sahraoui, M Høyem… - American Journal …, 2018 - journals.physiology.org
Inflammasomes are multiprotein inflammatory platforms that induce caspase-1 activation
and subsequently interleukin (IL)-1β and IL-18 processing. The NLRP3 inflammasome is …

Phagocyte-like NADPH oxidase [Nox2] in cellular dysfunction in models of glucolipotoxicity and diabetes

A Kowluru, RA Kowluru - Biochemical pharmacology, 2014 - Elsevier
Increased intracellular generation of reactive oxygen species [ROS] has been implicated in
the pathology of metabolic [diabetes] and neurodegenerative [Alzheimer's] diseases …