Nutrient metabolism, subcellular redox state, and oxidative stress in pancreatic islets and β-cells

LP Roma, JC Jonas - Journal of molecular biology, 2020 - Elsevier
Insulin-secreting pancreatic β-cells play a critical role in blood glucose homeostasis and the
development of type 2 diabetes (T2D) in the context of insulin resistance. Based on data …

Acatalasemia and diabetes mellitus

L Góth, T Nagy - Archives of biochemistry and biophysics, 2012 - Elsevier
The enzyme catalase catalyzes the breakdown of hydrogen peroxide into oxygen and water.
It is the main regulator of hydrogen peroxide metabolism. Hydrogen peroxide is a highly …

Catalase deletion promotes prediabetic phenotype in mice

C Heit, S Marshall, S Singh, X Yu, G Charkoftaki… - Free Radical Biology …, 2017 - Elsevier
Hydrogen peroxide is produced endogenously and can be toxic to living organisms by
inducing oxidative stress and cell damage. However, it has also been identified as a signal …

Immunoprotection of cellular transplants for autoimmune type 1 diabetes through local drug delivery

TR Lansberry, CL Stabler - Advanced drug delivery reviews, 2024 - Elsevier
Type 1 diabetes mellitus (T1DM) is an autoimmune condition that results in the destruction of
insulin-secreting β cells of the islets of Langerhans. Allogeneic islet transplantation could be …

Dexamethasone increases ROS production and T cell suppressive capacity by anti-inflammatory macrophages

MD Kraaij, SW van der Kooij, MEJ Reinders… - Molecular …, 2011 - Elsevier
Macrophages have been demonstrated to suppress T cell responses by producing reactive
oxygen species (ROS) leading to the subsequent induction of T regulatory cells in a ROS …

Activating AMP-activated protein kinase by an α1 selective activator compound 13 attenuates dexamethasone-induced osteoblast cell death

S Guo, L Mao, F Ji, S Wang, Y Xie, H Fei… - … and biophysical research …, 2016 - Elsevier
Excessive glucocorticoid (GC) usage may lead to non-traumatic femoral head
osteonecrosis. Dexamethasone (Dex) exerts cytotoxic effect to cultured osteoblasts. Here …

Fisetin prevents fluoride-and dexamethasone-induced oxidative damage in osteoblast and hippocampal cells

I Inkielewicz-Stepniak, MW Radomski… - Food and chemical …, 2012 - Elsevier
Fluoride intoxication and dexamethasone treatment produce deleterious effects in bone and
brain. The aim of this study was to evaluate the effect of fluoride (F) and dexamethasone …

Experimental model of glucocorticoid-induced insulin resistance

BB Martínez, ACC Pereira, JH Muzetti… - Acta Cirurgica …, 2016 - SciELO Brasil
ABSTRACT PURPOSE: To evaluate metabolic effects in experimental model of
glucocorticoid-induced insulin resistance. METHODS: Twenty Wistar male rats were …

The ameliorative effect of thymol against hydrocortisone-induced hepatic oxidative stress injury in adult male rats

HR Aboelwafa, HN Yousef - Biochemistry and cell biology, 2015 - cdnsciencepub.com
The aim of the present study was to investigate whether hydrocortisone induces oxidative
stress in hepatocytes and to evaluate the possible ameliorative effect of thymol against such …

Diabetes mellitus increases reactive oxygen species production in the thyroid of male rats

MCS Santos, RAN Louzada, ECL Souza… - …, 2013 - academic.oup.com
Diabetes mellitus (DM) disrupts the pituitary-thyroid axis and leads to a higher prevalence of
thyroid disease. However, the role of reactive oxygen species in DM thyroid disease …