Research Topics
| F MarraSummaryAffiliation: University of Florence Country: Italy Publications
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Detail Information
Publications
Integrin-mediated stimulation of monocyte chemotactic protein-1 expressionF Marra
Istituto di Medicina Interna, Universita di Firenze, Florence, Italy
FEBS Lett 414:221-5. 1997..These findings indicate a novel mechanism of MCP-1 regulation possibly relevant in those conditions where HSC interact with an altered extracellular matrix...
Increased expression of monocyte chemotactic protein-1 during active hepatic fibrogenesis: correlation with monocyte infiltrationF Marra
Istituto di Medicina Interna, Universita di Firenze, Florence, Italy
Am J Pathol 152:423-30. 1998..These data expand previous in vitro studies showing that secretion of MCP-1 may contribute to the formation and maintenance of the inflammatory infiltrate observed during chronic liver disease...
Extracellular signal-regulated kinase activation differentially regulates platelet-derived growth factor's actions in hepatic stellate cells, and is induced by in vivo liver injury in the ratF Marra
Dipartimento di Medicina Interna, Universita di Firenze, Florence, Italy
Hepatology 30:951-8. 1999..The results of this study indicate that ERK activation regulates proliferation and chemotaxis of HSC, and modulates nuclear signaling. Acute liver damage in vivo leads to activation of ERK in HSC...
Ligands of peroxisome proliferator-activated receptor gamma modulate profibrogenic and proinflammatory actions in hepatic stellate cellsF Marra
Dipartimento di Medicina Interna, Universita di Firenze, Florence, Italy
Gastroenterology 119:466-78. 2000..We explored the effects of PPAR-gamma agonists on the biological actions of cultured human HSCs...
Signal transduction by the chemokine receptor CXCR3: activation of Ras/ERK, Src, and phosphatidylinositol 3-kinase/Akt controls cell migration and proliferation in human vascular pericytesA Bonacchi
Dipartimento di Medicina Interna, University of Florence, Italy
J Biol Chem 276:9945-54. 2001..These data characterize CXCR3 signaling in pericytes and clarify the relevance of downstream pathways in the modulation of different biologic responses...
Monocyte chemotactic protein-1 as a chemoattractant for human hepatic stellate cellsF Marra
Istituto di Medicina Interna, Universita di Firenze, Florence, Italy
Hepatology 29:140-8. 1999..MCP-1-dependent signals in these cells are not transduced by CCR2 and may be mediated by alternative chemokine receptors. (HEPATOLOGY 1999;29:140-148.)..
Agonist-specific regulation of monocyte chemoattractant protein-1 expression by cyclooxygenase metabolites in hepatic stellate cellsE Efsen
Dipartimento di Medicina Interna, University of Florence, Italy
Hepatology 33:713-21. 2001..These findings indicate that cross-talk between cytokines and a prostaglandin-cAMP pathway differentially regulates the proinflammatory potential of HSC, contributing to the modulation of liver tissue inflammation...
CXCR3 and alphaEbeta7 integrin identify a subset of CD8+ mature thymocytes that share phenotypic and functional properties with CD8+ gut intraepithelial lymphocytesF Annunziato
Center for Research, Transfer, and High Education DENOthe, Dipartimento di Medicina Interna, Universita di Firenze, Viale Morgagni 85, Firenze 50134 Italy
Gut 55:961-8. 2006....
Role of adipocytokines in hepatic fibrosisC Bertolani
Dipartimento di Medicina Interna, Viale Morgagni 85, I 50134 Florence, Italy
Curr Pharm Des 16:1929-40. 2010..The variations in the circulating levels and intrahepatic expression of different adipocytokines in patients with fibrogenic liver diseases are also discussed...
Adipokines and liver fibrosisF Marra
Dipartimento di Medicina Interna, Transfer, and High Education MCIDNENT, University of Florence, Italy
Eur Rev Med Pharmacol Sci 9:279-84. 2005..The clinical and experimental findings accumulating on this class of molecules could represent the basis to devise a better management strategy for the patients with chronic liver disease...
Cytokine receptors and signaling in hepatic stellate cellsM Pinzani
Dipartimento di Medicina Interna, Universita degli Studi di Firenze, Viale Morgagni, 85, I 50134 Florence, Italy
Semin Liver Dis 21:397-416. 2001..In the past decade the major intracellular signaling pathways elicited by these factors in HSCs have been greatly elucidated...
ADMA correlates with portal pressure in patients with compensated cirrhosisF Vizzutti
Dipartimento di Medicina Interna, Universita degli Studi di Firenze, Florence, Italy
Eur J Clin Invest 37:509-15. 2007..We therefore investigated the possible implication of ADMA in chronic liver diseases-induced portal hypertension...
Review article: the pathogenesis of fibrosis in non-alcoholic steatohepatitisF Marra
Dipartimento di Medicina Interna, University of Florence, Florence, Italy
Aliment Pharmacol Ther 22:44-7. 2005..Finally, recent developments indicating the possible contribution of cytokines derived from adipose tissue (adipokines) to liver fibrosis is discussed...
Lack of nitric oxide- and guanosine 3':5'-cyclic monophosphate-dependent regulation of alpha-thrombin-induced calcium transient in endothelial cells of spontaneously hypertensive rat heartsP Failli
Department of Pharmacology, Viale Pieraccini, 6 50139 Florence, Italy
Br J Pharmacol 130:1468-76. 2000..In WKY ECs, SNAP dose-dependently (10 - 100 microM) reduced also bradykinin-induced calcium transient, while in SHR ECs was ineffective. We concluded that in SHR ECs, the cyclic GMP-dependent regulation of calcium transient is lost...
Role of hepatic stellate cells in the pathogenesis of portal hypertensionF Marra
Dipartimento di Medicina Interna, , Firenze, Italy
Nefrologia 22:34-40. 2002
Constitutive activation of the MAPK pathway mediates v-fes-induced mitogenesis in murine macrophagesE Rovida
Department of Experimental Pathology and Oncology, , Florence, Italy
Blood 95:3959-63. 2000..Blood. 2000;95:3959-3963)..
Coagulation defects in cirrhosis--old dogmas not yet ready for burialG Laffi
Dipartimento di Medicina Interna, University of Florence, Florence, Italy
J Thromb Haemost 4:2068-9. 2006
Thiazolidinediones and hepatic fibrosis: don't wait too longF Marra
Dipartimento di Medicina Interna, University of Florence, Viale Morgagni, 85, I-50134 Florence, Italy
Gut 55:917-9. 2006
c-Src activates both STAT1 and STAT3 in PDGF-stimulated NIH3T3 cellsP Cirri
Dipartimento di Scienze Biochimiche, Instituto di Medicina Interna, Universita di Firenze, Italy
Biochem Biophys Res Commun 239:493-7. 1997..Taken together, these data suggest that c-Src is involved in activation of both STAT1 and 3 in PDGF signal transduction...
Interferon-inducible protein 10, monokine induced by interferon gamma, and interferon-inducible T-cell alpha chemoattractant are produced by thymic epithelial cells and attract T-cell receptor (TCR) alphabeta+ CD8+ single-positive T cells, TCRgammadelta+ P Romagnani
Department of Physiopathology, Endocrinology Unit, and the Department of Internal Medicine, University of Florence, Florence, Italy
Blood 97:601-7. 2001....
Renaming cytokines: MCP-1, major chemokine in pancreatitisF Marra
Dipartimento di Medicina Interna, University of Florence, Viale Morgagni, 85, I-50134 Florence, Italy
Gut 54:1679-81. 2005
Practice guidelines for the diagnosis and management of nonalcoholic fatty liver disease. A decalogue from the Italian Association for the Study of the Liver (AISF) Expert CommitteeP Loria
Dipartimento di Medicina Interna, Endocrinologia, Metabolismo e Geriatria, Universita di Modena e Reggio Emilia, Nuovo Ospedale Sant Agostino Estense di Baggiovara, Via del Pozzo 71, Modena, MO, Italy
Dig Liver Dis 42:272-82. 2010....
Phosphatidylinositol 3-kinase inhibition enhances human sperm motilityM Luconi
Dipartimenti di Fisiopatologia Clinica, , , Italy
Hum Reprod 16:1931-7. 2001..CONCLUSIONS: Our results suggest a negative role for PI3K in the development and maintenance of sperm motility and suggest a possible use of PI3K inhibitors to enhance motility in cases of asthenozoospermia...
Reliability of transient elastography for the diagnosis of advanced fibrosis in chronic hepatitis CU Arena
Department of Internal Medicine, University of Firenze, Firenze, Italy
Gut 57:1288-93. 2008..Transient elastography (TE) has received increasing attention as a means to evaluate disease progression in patients with chronic liver disease...
Dose dependent and divergent effects of superoxide anion on cell death, proliferation, and migration of activated human hepatic stellate cellsE Novo
, Dip Medicina e Oncologia Sperimentale, C so Raffaello 30, 10125 Torino, Italy
Gut 55:90-7. 2006..CONCLUSIONS: Low non-cytotoxic levels of extracellularly generated O(2)(.-) may stimulate selected profibrogenic responses in human HSC/MFs without affecting proliferation...
Overexpression of Bcl-2 by activated human hepatic stellate cells: resistance to apoptosis as a mechanism of progressive hepatic fibrogenesis in humansE Novo
Dip Medicina e Oncologia Sperimentale, University of Torino, Italy
Gut 55:1174-82. 2006..CONCLUSIONS: Human activated HSC/MFs are resistant to most proapoptotic stimuli due to Bcl-2 overexpression and this feature may play a key role in the progression of fibrosis in chronic liver diseases...
Alpha-tocopherol pro-vitamins: synthesis, hydrolysis and accumulation in rabbit ear skinC Ostacolo
Dipartimento di Chimica Farmaceutica e Tossicologica, , Via D. Montesano 49, 80181 Naples, Italy
J Control Release 99:403-13. 2004..Finally, the enzymatic metabolism of these new derivatives generates not only VE, but also components that can have a further advantageous action on skin...
Increased risk of cardiovascular disease in non-alcoholic fatty liver disease: causal effect or epiphenomenon?G Targher
Department of Biomedical and Surgical Sciences, University of Verona, Ospedale Civile Maggiore, Verona, Italy
Diabetologia 51:1947-53. 2008..The clinical impact of NAFLD on CVD risk deserves particular attention in view of the implications for screening and surveillance strategies in the growing number of patients with NAFLD...
Successful treatment of multidrug-resistant tuberculosis following drug-induced hepatic necrosis requiring liver transplantF Marra
Pharmacy and Vaccine Services, BC Centre for Disease Control, Vancouver, Canada
Int J Tuberc Lung Dis 8:905-9. 2004..Our findings raise the possibility that the CFX and PZA combination was responsible for the hepatic necrosis. The patient also illustrates that active, even MDR tuberculosis is not a contraindication to hepatic transplant...
