0000000001268251

AUTHOR

R. Pipitone

showing 2 related works from this author

In vivo liver expression of TLR2, TLR3 and TLR7 in chronic hepatitis C

2013

The role of innate immune response mediated by Toll-like receptors in HCV infection, is not yet well understood and there is a lack of data regarding liver tissue expression of these molecules in chronic hepatitis C (CHC). Our study is aimed to investigate ex vivo, liver expression of TLR2, TLR3 and TLR7, which are more involved in the immune-pathogenesis of CHC, and to explore possible correlations with features of disease. We obtained liver biopsies and collected peripheral blood mononuclear cells (PBMC) from 23 consecutive patients with CHC and from 6 patients of control, without liver disease, undergoing surgery for cholecystectomy. The levels of TLRs mRNA in the samples were determined…

Cancer ResearchSettore MED/18 - Chirurgia GeneraleEndocrinologyOncologyPhysiologyEndocrinology Diabetes and MetabolismPhysiology (medical)ImmunologyImmunology and Allergy
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Role of IL-28B and inosine triphosphatase polymorphisms in efficacy and safety of Peg-Interferon and ribavirin in chronic hepatitis C compensated cir…

2013

Genetic factors can influence the outcome of antiviral therapy in chronic hepatitis C (HCV). We evaluated the role of interleukin-28B single nucleotide polymorphisms (SNPs) and inosine triphosphatase (ITPA) gene variants in HCV cirrhosis treated with Peg-Interferon and ribavirin. A prospective cohort of 233 patients with compensated cirrhosis received 1-1.5 μg/kg/week of Peg-Interferon alpha-2b plus 1000-1200 mg/day of RBV for 48 weeks. A sustained virologic response (SVR) was achieved in 27% of patients. On multivariate logistic analysis, the absence of oesophageal varices (OR 3.64 CI 95% 1.27-10.44 P = 0.016), infection with genotype 2 or 3 (OR 4.06, CI 95% 1.08-15.26, P = 0.038), C/C all…

Liver CirrhosisMaleSettore MED/07 - Microbiologia E Microbiologia ClinicaAnemia HemolyticGenotypeHepacivirusInterferon alpha-2Esophageal and Gastric VaricesAntiviral AgentsPolymorphism Single NucleotidePolyethylene GlycolsSettore BIO/13 - Biologia ApplicataRibavirinHumanschronic hepatitis C cirrhosis IL-28B inosine triphosphatase sustained virologic responseProspective StudiesPyrophosphatasesGenetic Association StudiesAgedSettore MED/12 - GastroenterologiaDose-Response Relationship DrugInterleukinsInterferon-alphaSequence Analysis DNAHepatitis C ChronicMiddle AgedRecombinant ProteinsLogistic ModelsTreatment OutcomeMultivariate AnalysisDrug Therapy CombinationFemaleInterferonsJournal of viral hepatitis
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