Lucia Malaguarnera

Prof. Lucia Malaguarnera

University of Catania, Dept of Biomedical and Biotechnological Sciences
orcid

Research Focus & Metrics

Academic Career Length

38Years (1989-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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26 April 2019 in Nutrients
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Journal Article
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MMMariano Malaguarnera
Mariano Malaguarnera
Resveratrol is the most well-known polyphenolic stilbenoid, present in grapes, mulberries, peanuts, rhubarb, and in several other plants. Resveratrol can play a beneficial role in the prevention and in the progression of chronic diseases related to inflammation such as diabetes, obesity, cardiovascular diseases, neurodegeneration, and cancers among other conditions. Moreover, resveratrol regulates immunity by interfering with immune cell regulation, proinflammatory cytokines’ synthesis, and gene expression. At the molecular level, it targets sirtuin, adenosine monophosphate kinase, nuclear factor-κB, inflammatory cytokines, anti-oxidant enzymes along with cellular processes such as gluconeogenesis, lipid metabolism, mitochondrial biogenesis, angiogenesis, and apoptosis. Resveratrol can suppress the toll-like receptor (TLR) and pro-inflammatory genes’ expression. The antioxidant activity of resveratrol and the ability to inhibit enzymes involved in the production of eicosanoids contribute to its anti-inflammation properties. The effects of this biologically active compound on the immune system are associated with widespread health benefits for different autoimmune and chronic inflammatory diseases. This review offers a systematic understanding of how resveratrol targets multiple inflammatory components and exerts immune-regulatory effects on immune cells.

6 September 2011 in Immunology
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Journal Article
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Michelino Di RosaMichelino Di Rosa
Michelino Di Rosa
MMMariano Malaguarnera
Mariano Malaguarnera
Ferdinando NicolettiFerdinando Nicoletti
Ferdinando Nicoletti
LMLucia Malaguarnera
Lucia Malaguarnera

1 January 2014 in Oxidative Medicine and Cellular Longevity
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Journal Article
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Giuseppe GrossoGiuseppe Grosso
Giuseppe Grosso
Fabio GalvanoFabio Galvano
Fabio Galvano
SMStefano Marventano
Stefano Marventano
MMMariano Malaguarnera
Mariano Malaguarnera
Claudio BucoloClaudio Bucolo
Claudio Bucolo
FCFilippo Caraci
Filippo Caraci
The changing of omega-6/omega-3 polyunsaturated fatty acids (PUFA) in the food supply of Western societies occurred over the last 150 years is thought to promote the pathogenesis of many inflammatory-related diseases, including depressive disorders. Several epidemiological studies reported a significant inverse correlation between intake of oily fish and depression or bipolar disorders. Studies conducted specifically on the association between omega-3 intake and depression reported contrasting results, suggesting that the preventive role of omega-3 PUFA may depend also on other factors, such as overall diet quality and the social environment. Accordingly, tertiary prevention with omega-3 PUFA supplement in depressed patients has reached greater effectiveness during the last recent years, although definitive statements on their use in depression therapy cannot be yet freely asserted. Among the biological properties of omega-3 PUFA, their anti-inflammatory effects and their important role on the structural changing of the brain should be taken into account to better understand the possible pathway through which they can be effective both in preventing or treating depression. However, the problem of how to correct the inadequate supply of omega-3 PUFA in the Westernized countries’ diet is a priority in order to set food and health policies and also dietary recommendations for individuals and population groups.

2 August 1991 in Science
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Journal Article
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CSCezary Szczylik
Cezary Szczylik
TSTomasz Skorski
Tomasz Skorski
NNNicholas C. Nicolaides
Nicholas C. Nicolaides
LMLivia Manzella
Livia Manzella
LMLucia Malaguarnera
Lucia Malaguarnera
BCBruno Calabretta
Bruno Calabretta
To determine the role of the BCR-ABL gene in the proliferation of blast cells of patients with chronic myelogenous leukemia, leukemia blast cells were exposed to synthetic 18-mer oligodeoxynucleotides complementary to two identified BCR-ABL junctions. Leukemia colony formation was suppressed, whereas granulocyte-macrophage colony formation from normal marrow progenitors was unaffected. When equal proportions of normal marrow progenitors and blast cells were mixed, exposed to the oligodeoxynucleotides, and assayed for residual colony formation, the majority of residual cells were normal. These findings demonstrate the requirement for a functional BCR-ABL gene in maintaining the leukemic phenotype and the feasibility of gene-targeted selective killing of neoplastic cells.

8 April 2009 in Journal of Molecular Medicine
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Journal Article
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MMMariano Malaguarnera
Mariano Malaguarnera
Michelino Di RosaMichelino Di Rosa
Michelino Di Rosa
Ferdinando NicolettiFerdinando Nicoletti
Ferdinando Nicoletti
MMMariano Malaguarnera
Mariano Malaguarnera

1 November 2016 in Diabetes & Metabolism
Verified
Journal Article
Closed access
GBGiovanna Blandino
Giovanna Blandino
RIRosanna Inturri
Rosanna Inturri
FLF. Lazzara
F. Lazzara
Michelino Di RosaMichelino Di Rosa
Michelino Di Rosa
LMLucia Malaguarnera
Lucia Malaguarnera