Insulin resistance and oxidative stress in the brain: what's new?

M Maciejczyk, E Żebrowska, A Chabowski - International journal of …, 2019 - mdpi.com
The latest studies have indicated a strong relationship between systemic insulin resistance
(IR) and higher incidence of neurodegeneration, dementia, and mild cognitive impairment …

Biologically active sphingolipids in cancer pathogenesis and treatment

B Ogretmen, YA Hannun - Nature Reviews Cancer, 2004 - nature.com
Biologically active sphingolipids have key roles in the regulation of several fundamental
biological processes that are integral to cancer pathogenesis. Recent significant progress in …

The selenoprotein GPX4 is essential for mouse development and protects from radiation and oxidative damage insults

LJ Yant, Q Ran, L Rao, H Van Remmen… - Free Radical Biology …, 2003 - Elsevier
Lipid peroxidation has been implicated in a variety of pathophysiological processes,
including inflammation, atherogenesis, neurodegeneration, and the ageing process …

Oxidative stress and cell signalling

G Poli, G Leonarduzzi, F Biasi… - Current medicinal …, 2004 - ingentaconnect.com
An increasing body of evidence from animal models, human specimens and cell lines points
to reactive oxygen species as likely involved in the pathways, which convey both …

Ceramides in insulin resistance and lipotoxicity

SA Summers - Progress in lipid research, 2006 - Elsevier
Obesity predisposes individuals to the development of insulin resistance in skeletal muscle
and the liver, and researchers have recently proposed two mechanisms by which excess …

The ceramide-centric universe of lipid-mediated cell regulation: stress encounters of the lipid kind

YA Hannun, LM Obeid - Journal of Biological Chemistry, 2002 - ASBMB
Events—The cloning of enzymes that clear ceramide such as GCS and CDases (1, 2), the
generation of knock-out mice in acid SMase (13), and the development/discovery of specific …

Redox control of skeletal muscle regeneration

E Le Moal, V Pialoux, G Juban… - Antioxidants & redox …, 2017 - liebertpub.com
Skeletal muscle shows high plasticity in response to external demand. Moreover, adult
skeletal muscle is capable of complete regeneration after injury, due to the properties of …

Sphingolipids, Insulin Resistance, and Metabolic Disease: New Insights from in Vivo Manipulation of Sphingolipid Metabolism

WL Holland, SA Summers - Endocrine reviews, 2008 - academic.oup.com
Obesity and dyslipidemia are risk factors for metabolic disorders including diabetes and
cardiovascular disease. Sphingolipids such as ceramide and glucosylceramides, while …

Ceramides as mediators of oxidative stress and inflammation in cardiometabolic disease

M Gaggini, R Ndreu, E Michelucci… - International Journal of …, 2022 - mdpi.com
Ceramides, composed of a sphingosine and a fatty acid, are bioactive lipid molecules
involved in many key cellular pathways (eg, apoptosis, oxidative stress and inflammation) …

Intracellular signaling mechanisms in photodynamic therapy

RD Almeida, BJ Manadas, AP Carvalho… - Biochimica et Biophysica …, 2004 - Elsevier
In photodynamic therapy (PDT) a sensitizer, light and oxygen are used to induce death of
tumor cells and in the treatment of certain noncancerous conditions. Cell death in PDT may …