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Arsenite-induced mitochondrial superoxide formation: time and concentration requirements for the effects of the metalloid on the endoplasmic reticulum and mitochondria 1-gen-2020 Guidarelli, Andrea; Cerioni, Liana; Fiorani, Mara; Catalani, Alessia; Cantoni, Orazio
Calcium signals between the ryanodine receptor- and mitochondria critically regulate the effects of arsenite on mitochondrial superoxide formation and on the ensuing survival vs apoptotic signaling 1-gen-2019 Guidarelli, Andrea; Fiorani, Mara; Cerioni, Liana; Cantoni, Orazio
The compartmentalised nature of the mechanisms governing superoxide formation and scavenging in cells exposed to arsenite 1-gen-2019 Guidarelli, Andrea; Fiorani, Mara; Cerioni, Liana; Cantoni, Orazio
Prostaglandin E2 Signals Through E Prostanoid Receptor 2 to Inhibit Mitochondrial Superoxide Formation and the Ensuing Downstream Cytotoxic and Genotoxic Effects Induced by Arsenite 1-gen-2019 Cerioni, Liana; Guidarelli, Andrea; Fiorani, Mara; Cantoni, Orazio
Melatonin protects hippocampal HT22 cells from the effects of serum deprivation specifically targeting mitochondria 1-gen-2018 Cesarini, E.; Cerioni, L.; Canonico, B.; Di Sario, G.; Guidarelli, A.; Lattanzi, D.; Savelli, D.; Guescini, M.; Nasoni, M. G.; Bigini, N.; Cuppini, R.; Stocchi, V.; Ambrogini, P.; Papa, S; Luchetti, F.
The dual role of mitochondrial superoxide in arsenite toxicity: Signaling at the boundary between apoptotic commitment and cytoprotection 1-gen-2018 Fiorani, Mara; Guidarelli, Andrea; Capellacci, Valentina; Cerioni, Liana; Crinelli, Rita; Cantoni, Orazio
Intramitochondrial Ascorbic Acid Enhances the Formation of Mitochondrial Superoxide Induced by Peroxynitrite via a Ca(2+)-Independent Mechanism 1-gen-2017 Guidarelli, Andrea; Cerioni, Liana; Fiorani, Mara; Cantoni, Orazio
Arsenite induces DNA damage via mitochondrial ROS and induction of mitochondrial permeability transition 1-gen-2017 Guidarelli, Andrea; Fiorani, Mara; Cerioni, Liana; Scotti, Maddalena; Cantoni, Orazio
The study of the mechanism of arsenite toxicity in respiration-deficient cells reveals that NADPH oxidase-derived superoxide promotes the same downstream events mediated by mitochondrial superoxide in respiration-proficient cells 1-gen-2016 Guidarelli, Andrea; Fiorani, Mara; Carloni, Silvia; Cerioni, Liana; Balduini, Walter; Cantoni, Orazio
Intracellular dehydroascorbic acid inhibits SVCT2-dependent transport of ascorbic acid in mitochondria 1-gen-2015 Fiorani, Mara; Azzolini, Catia; Guidarelli, Andrea; Cerioni, Liana; Scotti, Maddalena; Cantoni, Orazio
The mitochondrial transporter of ascorbic acid functions with high affinity in the presence of low millimolar concentrations of sodium and in the absence of calcium and magnesium 1-gen-2015 Fiorani, Mara; Catia, Azzolini; Cerioni, Liana; Scotti, Maddalena; Guidarelli, Andrea; Ciacci, Caterina; Cantoni, Orazio
U937 cell apoptosis induced by arsenite is prevented by low concentrations of mitochondrial ascorbic acid with hardly any effect mediated by the cytosolic fraction of the vitamin 1-gen-2015 Guidarelli, Andrea; Fiorani, Mara; Catia, Azzolini; Cerioni, Liana; Scotti, Maddalena; Cantoni, Orazio
A novel biological role of dehydroascorbic acid: Inhibition of Na+-dependent transport of ascorbic acid. 1-gen-2014 Fiorani, Mara; Azzolini, Catia; Guidarelli, Andrea; Cerioni, Liana; Cantoni, Orazio
Mitochondrial ascorbic acid is responsible for enhanced susceptibility of U937 cells to the toxic effects of peroxynitrite 1-gen-2014 Guidarelli, Andrea; Cerioni, Liana; Fiorani, Mara; Azzolini, Catia; Cantoni, Orazio
Sodium-dependent transport of ascorbic acid in U937 cell mitochondria. 1-gen-2013 Azzolini, Catia; Fiorani, Mara; Cerioni, Liana; Guidarelli, Andrea; Cantoni, Orazio
Superoxide dictates the mode of U937 cell ascorbic acid uptake and prevents the enhancing effects of the vitamin to otherwise non-toxic levels of reactive oxygen/nitrogen species 1-gen-2013 Fiorani, Mara; Azzolini, Catia; Cerioni, Liana; Guidarelli, Andrea; Cantoni, Orazio
A moderate decline in U937 cell GSH levels triggers PI3 kinase/Akt-dependent Bad phosphorylation, thereby preventing an otherwise prompt apoptotic response 1-gen-2012 Cerioni, Liana; Fiorani, Mara; Azzolini, Catia; Cantoni, Orazio
Assessing bad sub-cellular localization under conditions associated with prevention or promotion of mitochondrial permeability transition-dependent toxicity. 1-gen-2010 Cerioni, Liana; Cantoni, Orazio
Differentiation-associated loss of ryanodine receptors: a strategy adopted by monocytes/macrophages to prevent the DNA single-strand breakage induced by peroxynitrite. 1-gen-2009 Guidarelli, Andrea; Cerioni, Liana; Fiorani, Mara; Cantoni, Orazio
Prostaglandin E2 signals monocyte/macrophage survival to peroxynitrite via protein kinase A converging in bad phosphorylation with the protein kinase C alpha-dependent pathway driven by 5-hydroxyeicosatetraenoic acid. 1-gen-2008 Tommasini, I; Cerioni, Liana; Palomba, Letizia; Cantoni, Orazio
Mostrati risultati da 1 a 20 di 35
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