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Alessandra Scamporrino
Researcher at University of Catania
Publications - 25
Citations - 320
Alessandra Scamporrino is an academic researcher from University of Catania. The author has contributed to research in topics: Medicine & Internal medicine. The author has an hindex of 7, co-authored 19 publications receiving 174 citations.
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Journal ArticleDOI
Atorvastatin but Not Pravastatin Impairs Mitochondrial Function in Human Pancreatic Islets and Rat β-Cells. Direct Effect of Oxidative Stress.
Francesca Urbano,Marco Bugliani,Agnese Rita Fillippa Tindara Filippello,Alessandra Scamporrino,Stefania Di Mauro,Antonino Di Pino,Roberto Scicali,Davide Noto,Agata Maria Rabuazzo,Maurizio Averna,Piero Marchetti,Francesco Purrello,Salvatore Piro +12 more
TL;DR: It is demonstrated for the first time that atorvastatin but not pravastatin affected insulin release and mitochondrial metabolism due to the suppression of antioxidant defense system and induction of ROS production in pancreatic β-cell models, and mitochondrial oxidative stress is a key element in the pathogenesis of statin-related diabetes.
Journal ArticleDOI
Serum coding and non-coding RNAs as biomarkers of NAFLD and fibrosis severity
Stefania Di Mauro,Alessandra Scamporrino,Salvatore Petta,Francesca Urbano,Agnese Filippello,Marco Ragusa,Maria Teresa Di Martino,Francesca Scionti,Stefania Grimaudo,Rosaria Maria Pipitone,G. Privitera,Antonino Di Pino,Roberto Scicali,Luca Valenti,Paola Dongiovanni,Anna Ludovica Fracanzani,Agata Maria Rabuazzo,Antonio Craxì,Michele Purrello,Francesco Purrello,Salvatore Piro +20 more
TL;DR: This work aimed to identify differentially expressed mRNAs and non‐coding RNAs in serum samples of biopsy‐diagnosed mild and severe NAFLD patients with respect to controls and to each other.
Journal ArticleDOI
Intracellular and extracellular miRNome deregulation in cellular models of NAFLD or NASH: Clinical implications
S. Di Mauro,Maria Alessandra Ragusa,Francesca Urbano,Agnese Filippello,A. Di Pino,Alessandra Scamporrino,Alfredo Pulvirenti,Alfredo Ferro,Agata Maria Rabuazzo,Michele Purrello,Francesco Purrello,Salvatore Piro +11 more
TL;DR: Through computational analysis, it is observed that targets of both intracellular and extracellular DE miRNAs were involved in processes associated with the onset and progression of NAFLD and NASH, such as fatty acid metabolism, apoptosis and inflammation.
Journal ArticleDOI
1 h Postload Glycemia Is Associated with Low Endogenous Secretory Receptor for Advanced Glycation End Product Levels and Early Markers of Cardiovascular Disease.
Antonino Di Pino,Francesca Urbano,Roberto Scicali,Stefania Di Mauro,Agnese Filippello,Alessandra Scamporrino,Salvatore Piro,Francesco Purrello,Agata Maria Rabuazzo +8 more
TL;DR: Subjects with NGT are not a homogeneous population, and they present different cardiovascular and glycometabolic risks.
Journal ArticleDOI
Chronic Exposure to Palmitate Impairs Insulin Signaling in an Intestinal L-cell Line: A Possible Shift from GLP-1 to Glucagon Production
Agnese Filippello,Francesca Urbano,Stefania Di Mauro,Alessandra Scamporrino,Antonino Di Pino,Roberto Scicali,Agata Maria Rabuazzo,Francesco Purrello,Salvatore Piro +8 more
TL;DR: The data support the hypothesis that lipotoxicity might contribute to L-cell deregulation, and indicate that a state of insulin resistance could be responsible for secretory alterations in L-cells through the impairment of insulin-signaling pathways.