0000000000201687

AUTHOR

F. Barbaria

showing 14 related works from this author

Liver disease in chelated transfusion-dependent thalassemics: the role of iron overload and chronic hepatitis C.

2008

Iron overload and hepatitis virus C infection cause liver fibrosis in thalassemics. In a monocentric retrospective analysis of liver disease in a cohort of 191 transfusion-dependent thalassemics, in 126 patients who had undergone liver biopsy (mean age 17.2 years; 58 hepatitis virus C-RNA positive and 68 hepatitis virus C-RNA negative) the liver iron concentration (median 2.4 mg/gr dry liver weight) was closely related to serum ferritin levels (R = 0.58; p<0.0001). Male gender (OR 4.12) and serum hepatitis virus C-RNA positivity (OR 11.04) were independent risk factors for advanced liver fibrosis. The majority of hepatitis virus C-RNA negative patients with low iron load did not develop liv…

AdultLiver CirrhosisMaleLiver Iron ConcentrationCirrhosisIron OverloadAdolescentHepatitis C virusBiopsyHepacivirusSettore MED/08 - Anatomia Patologicamedicine.disease_causeCohort StudiesLiver diseasethalassemic iron chronic hepatitis CMedicineHumansRetrospective StudiesSettore MED/12 - Gastroenterologiamedicine.diagnostic_testbusiness.industryTransfusion ReactionHematologyHepatitis CHepatitis C ChronicViral Loadmedicine.diseaseLiverLiver biopsyImmunologySplenectomyThalassemiaFemalebusinessHepatic fibrosisViral loadHaematologica
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Therapy with lamivudine and steroids in a patient with acute hepatitis B and rapidly progressive glomerulonephritis.

2006

To the Editor: Tang et al.1 recently reported that lamivudine (LAM) improves renal outcome in patients with chronic hepatitis B virus (HBV) infection and membranous nephropathy. We would like to add our experience on acute hepatitis B and rapidly progressive glomerulonephritis.

business.industryvirus diseasesLamivudinemedicine.diseasedigestive system diseasesVirusMembranous nephropathyChronic hepatitisNephrologyHepatitis B virus | Glomerulonephritis | membranous nephropathyImmunologymedicineRapidly progressive glomerulonephritisIn patientAcute hepatitis Bbusinessmedicine.drug
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630 SERUM BLYS/BAFF LEVELS IN ACUTE HEPATITIS C PREDICT CLINICAL OUTCOME

2008

Hepatologybusiness.industryImmunologyMedicineAcute hepatitis CbusinessB-cell activating factorJournal of Hepatology
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Serum BLyS/BAFF predicts the outcome of acute hepatitis C virus infection.

2009

Summary.  B-lymphocyte stimulator/B activating factor (BLyS/BAFF) is a tumour necrosis factor-family cytokine that plays a key role in generating and maintaining the mature B-cell pool. BLyS/BAFF expression by macrophages is stimulated by interferon-γ and interleukin-10, and its serum levels are increased in chronic hepatitis C (CHC). The aim of this study was to assess serum levels of BLyS/BAFF in patients with acute hepatitis C (AHC) and correlate them with disease outcome. We studied 28 patients with AHC (14 males, mean age 59.3 ± 15 years), followed for at least 7 months since onset, comparing them with 86 CHC patients and 25 healthy blood donors (HBD). BLyS/BAFF levels were assessed at…

AdultMaleNecrosismedicine.medical_treatmentAcute hepatitis CVirusYoung AdultVirologyB-Cell Activating FactorMedicineHumansIn patientB-cell activating factorAgedAged 80 and overHepatologybusiness.industryHepatitis CHepatitis C ChronicMiddle Agedmedicine.diseaseHepatitis CChronic infectionInfectious DiseasesCytokineImmunologyFemaleAcute hepatitis Cmedicine.symptombusinessBiomarkersJournal of viral hepatitis
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Liver disease in chelated transfusion-dependent thalassemics: the role of iron overload and chronic hepatitis C.

2008

Abstract Iron overload and hepatitis virus C infection cause liver fibrosis in thalassemics. In a monocentric retrospective analysis of liver disease in a cohort of 191 transfusion-dependent thalassemics, in 126 patients who had undergone liver biopsy (mean age 17.2 years; 58 hepatitis virus C-RNA positive and 68 hepatitis virus C-RNA negative) the liver iron concentration (median 2.4 mg/gr dry liver weight) was closely related to serum ferritin levels (R = 0.58; p<0.0001). Male gender (OR 4.12) and serum hepatitis virus C-RNA positivity (OR 11.04) were independent risk factors for advanced liver fibrosis. The majority of hepatitis virus C-RNA negative patients with low iron load did not de…

Iron HCV thalassemicsSettore MED/12 - GastroenterologiaSettore MED/08 - Anatomia Patologica
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Retinol-binding protein 4: a new marker of virus-induced steatosis in patients infected with hepatitis C virus genotype 1.

2008

Retinol-binding protein 4 (RBP4) is an adipocytokine associated with insulin resistance (IR). We tested serum levels of RBP4 to assess its link with steatosis in patients with genotype 1 chronic hepatitis C (CHC) or nonalcoholic fatty liver disease (NAFLD). Nondiabetic patients with CHC (n = 143) or NAFLD (n = 37) were evaluated by liver biopsy and anthropometric and metabolic measurements, including IR by the homeostasis model assessment. Biopsies were scored by Scheuer classification for CHC, and Kleiner for NAFLD. Steatosis was tested as a continuous variable and graded as absent-mild &lt;30%, or moderate-severe &gt; or =30%. Thirty nondiabetic, nonobese blood donors served as controls. …

AdultMalemedicine.medical_specialtyGenotypeHepatitis C virusHepacivirusSettore MED/08 - Anatomia Patologicamedicine.disease_causeGastroenterologySeverity of Illness IndexInsulin resistanceRisk FactorsInternal medicineNonalcoholic fatty liver diseasemedicinesteatosisHumansRetinol-binding protein 4 .Retinol binding protein 4Settore MED/12 - GastroenterologiaHepatologybiologymedicine.diagnostic_testOdds ratioHepatologyHepatitis C ChronicMiddle Agedmedicine.diseaseFatty LiverLogistic ModelsLiverLiver biopsyImmunologybiology.proteinFemaleSteatosisRetinol-Binding Proteins PlasmaBiomarkers
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Anti-tissue transglutaminase antibodies in patients with abnormal liver tests: is it always coeliac disease?

2005

Coeliac disease (CD) is found in 5-10% of patients with chronically abnormal liver tests and no obvious cause of liver disease. In this population the efficacy of screening for CD by anti-tissue transglutaminase (anti-tTG) may be impaired by the high rate of positive anti-tTG found in chronic liver disease.To evaluate the prevalence of coeliac disease and the role of anti-tTG in patients with non-viral, non-autoimmune chronic and no obvious cause of liver damage.Out of 2,512 consecutive patients with abnormal liver tests, 168 (118 men, 50 women; mean age 40.7 +/- 12.6 years) were defined, on the basis of clinical data and liver biopsy, as NAFLD or cryptogenic chronic hepatitis. All were tes…

AdultLiver CirrhosisMalePathologymedicine.medical_specialtyAdolescentTissue transglutaminaseDuodenumBiopsyGastroenterologyCoeliac diseaseGTP-Binding ProteinsInternal medicineBiopsymedicineHumansMass ScreeningIn patientProtein Glutamine gamma Glutamyltransferase 2Aspartate AminotransferasesDuodenoscopyMass screeningAgedAutoantibodiesHepatitis ChronicHepatitisTransglutaminasesHepatologybiologymedicine.diagnostic_testbusiness.industryLiver DiseasesGastroenterologynutritional and metabolic diseasesAlanine TransaminaseMiddle Agedmedicine.diseasedigestive system diseasesImmunoglobulin AFatty LiverCeliac DiseaseLiverImmunoglobulin Gbiology.proteinFemaleAbnormal liverAntibodybusinessThe American journal of gastroenterology
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Retinol-binding protein 4 (RBP4): A new marker of G1 HCV-induced steatosis

2008

Retinol binding protein 4Retinol binding proteinHepatologyBiochemistrybiologybusiness.industryGastroenterologybiology.proteinmedicineSteatosismedicine.diseasebusinessDigestive and Liver Disease
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751 RETINOL-BINDING PROTEIN 4 (RBP4): A NEW MARKER OF G1 HCV-INDUCED STEATOSIS

2008

Retinol binding proteinRetinol binding protein 4HepatologyBiochemistrybiologybusiness.industrybiology.proteinMedicineSteatosisbusinessmedicine.disease
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Hyperferritinemia is a risk factor for steatosis in chronic liver disease.

2009

AIM: To investigate the relationship between ferritin and steatosis in patients with chronically abnormal liver function tests (LFTs) and high ferritin level. METHODS: One hundred and twenty-four consecutive patients with hyperferritinemia (male > 300 ng/mL, female > 200 ng/mL) were evaluated; clinical, biochemical and serological data, iron status parameters, HFE gene mutations and homeostasis model assessment score were obtained. Steatosis was graded by ultrasound as absent or present. Histology was available in 53 patients only. RESULTS: Mean level of ferritin was 881 ± 77 ng/mL in men and 549 ± 82 ng/mL in women. The diagnosis was chronic hepatitis C in 53 (42.7%), non-alcoholic fatty l…

MalePathologymedicine.medical_specialtyHyperferritinemia chronic liver disease.Chronic liver diseaseGastroenterologyLiver Function TestsRisk FactorsInternal medicinemedicineHumansmedicine.diagnostic_testbiologybusiness.industryLiver DiseasesFatty liverGastroenterologyGeneral MedicineMiddle Agedmedicine.diseaseFerritinFatty LiverBrief ArticlesLiver biopsyHereditary hemochromatosisChronic DiseaseFerritinsMutationbiology.proteinAbnormal Liver Function TestFemaleSteatosisSteatohepatitisbusinessWorld journal of gastroenterology
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Serum BLYS/BAFF levels in acute hepatitis C predict clinical outcome

2008

Hepatologybusiness.industryImmunologyGastroenterologyMedicineAcute hepatitis CbusinessB-cell activating factor
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Oral mucosa of coeliac disease patients produces antiendomysial and antitransglutaminase antibodies: the diagnostic usefulness of an in vitro culture…

2007

Summary Background  Antiendomysial (EmA) and antitransglutaminase (anti-tTG) antibodies are the most specific indirect marker of coeliac disease (CD). It is not known whether the oral mucosa of patients with CD is able to produce these antibodies or not. Aims  To evaluate the ability of the oral mucosa of patients with CD to produce antibodies in an in vitro culture system. Patients and methods  Twenty-eight patients with new diagnosis of CD (15 adults and 13 children) and 14 adult subjects with other diseases (controls) were studied. All underwent oral mucosa biopsy and subsequent EmA and anti-tTG assays on the mucosa culture medium. Results  Sensitivity and specificity of EmA and anti-tTG…

medicine.medical_specialtyPathologyHepatologybiologymedicine.diagnostic_testbusiness.industryGastroenterologymedicine.diseaseGastroenterologyCoeliac diseaseIn vitroNew diagnosisLymphocyte infiltrationmedicine.anatomical_structureImmunopathologyInternal medicineBiopsymedicinebiology.proteinPharmacology (medical)Oral mucosaAntibodybusinessAlimentary Pharmacology &amp; Therapeutics
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Intrahepatic IgG/IgM plasma cells ratio helps in classifying autoimmune liver diseases.

2010

Abstract Background/Aim Plasma cells infiltrate in the liver is a prototype lesion of autoimmune liver diseases. The possible role of plasma cells isotyping (IgM and IgG) in the liver in the diagnostic definition of autoimmune liver disease, and particularly in variant syndromes such as autoimmune cholangitis and the primary biliary cirrhosis/autoimmune hepatitis overlap syndrome, is less defined. Methods We analysed the clinical, serological and histological features of 83 patients with autoimmune liver disease (40 primary biliary cirrhosis, 20 autoimmune hepatitis, 13 primary sclerosing cholangitis, 4 autoimmune cholangitis and 6 overlap syndrome) compared to 34 patients with chronic hepa…

AdultMalePathologymedicine.medical_specialtyLiver kidney microsomal type 1 antibodyCholangitisBiopsyCholangitis SclerosingPlasma CellsAutoimmune hepatitisAutoimmune cholangitis Autoimmune hepatitis IgG plasma cells IgM plasma cells Immunostaining Liver biopsy Overlap syndromes Portal infiltrate Primary biliary cirrhosisSettore MED/08 - Anatomia PatologicaAutoimmune DiseasesPrimary sclerosing cholangitisSex FactorsPrimary biliary cirrhosismedicineHumansAgedAutoantibodiesHepatitisSettore MED/12 - GastroenterologiaHepatologymedicine.diagnostic_testLiver Cirrhosis Biliarybusiness.industryGastroenterologyAlanine TransaminaseOverlap syndromegamma-GlutamyltransferaseMiddle AgedAlkaline Phosphatasemedicine.diseaseHepatitis CHepatitis AutoimmuneImmunoglobulin MLiverImmunoglobulin GLiver biopsyFemaleBile DuctsbusinessAnti-mitochondrial antibody
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Non-invasive assessment of the liver fibrosis by transient elastography (TE) in patients with transfusion-dependent thalassemia

2008

medicine.medical_specialtyHepatologybusiness.industryInternal medicineLiver fibrosisNon invasiveGastroenterologymedicineTransfusion dependent thalassemiaIn patientbusinessTransient elastographyGastroenterologyDigestive and Liver Disease
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