Search results for "BAV"

showing 10 items of 280 documents

Combined Therapy of Interferon Plus Ribavirin Promotes Multiple Adaptive Solutions in Hepatitis C Virus

2009

Hepatitis C virus (HCV) presents several regions involved potentially in evading antiviral treatment and host immune system. Two regions, known as PKR-BD and V3 domains, have been proposed to be involved in resistance to interferon. Additionally, hypervariable regions in the envelope E2 glycoprotein are also good candidates to participate in evasion from the immune system. In this study, we have used a cohort of 22 non-responder patients to combined therapy (interferon alpha-2a plus ribavirin) for which samples obtained just before initiation of therapy and after 6 or/and 12 months of treatment were available. A range of 25-100 clones per patient, genome region and time sample were obtained…

PKR-BDHVR1HVR2HepacivirusHepatitis C virusMolecular Sequence DataHepacivirusInterferon alpha-2Viral Nonstructural Proteinsmedicine.disease_causeHVR3Antiviral AgentsViruschemistry.chemical_compoundImmune systemViral Envelope ProteinsInterferonVirologyDrug Resistance ViralRibavirinmedicineHumansAmino Acid SequenceTreatment FailureNS5AbiologyRibavirinInterferon-alphabiology.organism_classificationVirologyHepatitis CRecombinant ProteinsHypervariable regionInfectious DiseaseschemistryImmunologyMutationDrug Therapy CombinationV3 domainmedicine.drug
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Individualized treatment with combination of Peg-interferon alpha 2b and ribavirin in patients with HCV genotype 3

2010

Background & Aims: The benefit of individualizing treatment for patients with genotype 3 HCV infection on the basis of viral clearance at week 4 (wk4-R) has not been firmly established. Methods: Four hundred and fourteen patients received Peginterferon alpha-2b plus 1000–1200 mg of ribavirin daily according with body weight > or <75 kg. Patients were randomized to standard 24 weeks (Std24) or to a 12 or 36 weeks variable treatment duration (Var12/36). In the variable treatment arm, patients with or without wk4-R were allocated to either 12 or 36 weeks duration. Results: At treatment week 4, HCV RNA was undetectable in 262 patients (63.3%), 136 in the Std24, and 126 in the Var12/36 group (p …

Peg-interferonRibavirinHCV genotype 3Short treatment
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Rhabdomyolysis associated with the co-administration of daptomycin and pegylated interferon  -2b and ribavirin in a patient with hepatitis C

2011

PharmacologyMicrobiology (medical)business.industryRibavirinPegylated interferon αHepatitis CPharmacologymedicine.diseasechemistry.chemical_compoundInfectious DiseaseschemistryMedicinePharmacology (medical)DaptomycinbusinessRhabdomyolysisCo administrationmedicine.drugJournal of Antimicrobial Chemotherapy
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Interferon-?? Alone versus Interferon-?? plus Ribavirin in Patients with Chronic Hepatitis C Not Responding to Previous Interferon-?? Treatment

2000

Objective: To study the effects of monotherapy with leucocyte interferon-α (IFNα) versus IFNα + ribavirin in patients with chronic hepatitis C who were nonresponders to previous courses of recombinant or lymphoblastoid IFNα. Design and setting: This was a nonblind randomised study of outpatients at 3 centres in Palermo, Sicily, Italy. Patients and participants: We recruited 72 patients (48 males, 24 females), mean age 48.8 ± 6.6 years (range 31 to 63 years), with biopsy-proven chronic hepatitis C, predominantly genotype lb. Interventions: 24 patients (group A) received IFNα 6MU 3 times weekly for 6 months, and 48 patients (group B) received IFNα 6MU 3 times weekly + ribavirin 1200 mg/day fo…

Pharmacologymedicine.medical_specialtyCombination therapybusiness.industryRibavirinHepatitis C virusAlpha interferonGeneral Medicinemedicine.disease_causeGastroenterologydigestive system diseasesGroup Bchemistry.chemical_compoundchemistryInterferonInternal medicineAbsolute neutrophil countMedicinePharmacology (medical)businessAdverse effectBiotechnologymedicine.drugBioDrugs
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Identificación de oportunidades de mejora del tratamiento de la hepatitis C

2006

® . Summary Objective: Hepatitis C represents a public health concern with more than 170 million carriers. The goal of this study was to identify improvement opportunities in the management of hepati- tis C, and the pharmaceutical actions performed for the preven- tion and solution of medication-related problems in patients seen at the Pharmaceutical Care Outpatient Unit.

Pharmacologymedicine.medical_specialtybusiness.industryPublic healthRibavirinMEDLINEAlpha interferonPeginterferon-alfaHepatitis Cmedicine.diseaseSurgerychemistry.chemical_compoundPharmaceutical carechemistryInternal medicinemedicineAdverse effectbusinessFarmacia Hospitalaria
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Phosphate-controlled regulator for the biosynthesis of the dalbavancin precursor A40926

2008

Phosphate-controlled regulatorglycopeptidesSettore BIO/19 - Microbiologia Generaledalbavancin
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Biomechanical properties and histomorphometric features of aortic tissue in patients with or without bicuspid aortic valve

2020

Background We sought to investigate and compare biomechanical properties and histomorphometric findings of thoracic ascending aorta aneurysm (TAA) tissue from patients with bicuspid aortic valve (BAV) and tricuspid aortic valve (TAV) in order to clarify mechanisms underlying differences in the clinical course. Methods Circumferential sections of TAA tissue in patients with BAV (BAV-TAA) and TAV (TAV-TAA) were obtained during surgery and used for biomechanical tests and histomorphometrical analysis. Results In BAV-TAA, we observed biomechanical higher peak stress and lower Young modulus values compared with TAV-TAA wall. The right lateral longitudinal region seemed to be the most fragile zon…

Pulmonary and Respiratory MedicineAortic valveTunica mediamedicine.medical_specialtyaortopathyDissection (medical)030204 cardiovascular system & hematologycomplex mixtures030218 nuclear medicine & medical imaging03 medical and health sciences0302 clinical medicineBicuspid aortic valvefluid dynamic analysisInternal medicineparasitic diseasesmedicineIn patientAortic dissectionbiologybusiness.industryaortic wallelastic tissue fragmentationmedicine.diseasedigestive system diseasesAortic wallSettore MED/23medicine.anatomical_structureBicuspid aortic valve (BAV)biology.proteinCardiologycardiovascular systemOriginal ArticlebusinessElastin
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GALACTOSE-FUNCTIONALISED POLYMERIC MICELLES AS HEPATOCYTE-TARGETED CARRIERS

2012

RIBAVIRIN TRIPALMITATELIVER TARGETINGPOLYMERIC MICELLES
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An Open-Label Trial of 12-Week Simeprevir plus Peginterferon/Ribavirin (PR) in Treatment-Naïve Patients with Hepatitis C Virus (HCV) Genotype 1 (GT1)

2016

Background: Shortening duration of peginterferon-based HCV treatment reduces associated burden for patients. Primary objectives of this study were to assess the efficacy against the minimally acceptable response rate 12 weeks post-treatment (SVR12) and safety of simeprevir plus PR in treatment-naïve HCV GT1 patients treated for 12 weeks. Additional objectives included the investigation of potential associations of rapid viral response and baseline factors with SVR12. Methods: In this Phase III, open-label study in treatment-naïve HCV GT1 patients with F0-F2 fibrosis, patients with HCV-RNA 12-week regimen. Conclusions: Overall SVR12 rate (66%) was below the target of 80%, indicating that sho…

RNA virusesMale0301 basic medicineSimeprevirDecision AnalysisPsychologie appliquéelcsh:MedicineHepacivirusmedicine.disease_causeTherapy naivechemistry.chemical_compoundMathematical and Statistical Techniques0302 clinical medicineRecurrenceSimeprevirlcsh:SciencePathology and laboratory medicineMultidisciplinaryHepatitis C virusPharmaceuticsHepatitis CMedical microbiologyViral LoadMiddle AgedSciences bio-médicales et agricolesPEGINTERFERON/RIBAVIRINHepatitis C3. Good healthTreatment OutcomeResearch DesignVirusesPhysical SciencesRegression AnalysisEngineering and TechnologyFemale030211 gastroenterology & hepatologyPathogensManagement EngineeringBiologieViral loadStatistics (Mathematics)HumanResearch ArticleAdultmedicine.medical_specialtyGenotypeClinical Research DesignHepatitis C virusResearch and Analysis MethodsMicrobiologyAntiviral AgentsYoung Adult03 medical and health sciencesDrug TherapyVirologyRibavirinmedicineHumansddc:610Statistical MethodsAgedAntiviral AgentMedicine and health sciencesHepaciviruFlavivirusesbusiness.industryRibavirinDecision Treeslcsh:ROrganismsViral pathogensBiology and Life Sciencesmedicine.diseaseFibrosisVirologyHepatitis virusesMicrobial pathogensClinical trial030104 developmental biologychemistryFamily medicineMultivariate Analysislcsh:QAdverse EventsbusinessMathematicsViral Transmission and InfectionDevelopmental BiologyPLOS ONE
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Pegylated interferon α plus ribavirin for the treatment of chronic hepatitis C: A multicentre independent study supported by the Italian Drug Agency

2014

a b s t r a c t Background: Data on the efficacy of Peg-interferon/ribavirin therapy for chronic hepatitis C are mostly derived from treatment of selected patients enrolled in clinical trials. This study aimed to assess the effectiveness of Peg-interferon/ribavirin therapy in “real world” chronic hepatitis C patients in Italy. Methods: Independent observational multicentre study including consecutive patients receiving Peginterferon/ribavirin in the 18 months before (retrospective phase) and after (prospective phase) the start of the study. Results: 4176 patients were eligible. The final study population consisted of 2051 patients in the retrospective and 2073 in the prospective phase. Sust…

RegistrieMaleCirrhosismedicine.disease_causePolyethylene GlycolGastroenterologyPolyethylene Glycolschemistry.chemical_compoundHepatitis VirusesHepatitis ViruseProspective StudiesViralRegistriesChronicProspective cohort studyDrug CarrierDrug CarriersSettore MED/12 - GastroenterologiaMedicine (all)GastroenterologyRecombinant ProteinMiddle AgedHepatitis CRecombinant ProteinsTreatment OutcomeItalyCombinationRNA ViralPopulation studyDrug Therapy CombinationFemaleHumanmedicine.medical_specialtyGenotypeHepatitis C virusAlpha interferonRibavirin; Sustained virological response (SVR); TreatmentAntiviral AgentsFollow-Up StudieRibavirin; Sustained virological response (SVR); Treatment; Hepatology; GastroenterologyDrug TherapyInternal medicineRibavirinmedicineHumansAntiviral AgentHepatologybusiness.industryRibavirinInterferon-alphaHCV therapyHepatitis C ChronicHepatologymedicine.diseaseClinical trialTreatmentProspective StudiechemistryImmunologyRNARibavirin; Sustained virological response (SVR); Treatment; Antiviral Agents; Drug Carriers; Drug Therapy Combination; Female; Follow-Up Studies; Genotype; Hepatitis C Chronic; Hepatitis Viruses; Humans; Interferon-alpha; Italy; Male; Middle Aged; Polyethylene Glycols; Prospective Studies; RNA Viral; Recombinant Proteins; Ribavirin; Treatment Outcome; RegistriesbusinessRibavirin; Sustained virological response (SVR); Treatment; Antiviral Agents; Drug Carriers; Drug Therapy Combination; Female; Follow-Up Studies; Genotype; Hepatitis C Chronic; Hepatitis Viruses; Humans; Interferon-alpha; Italy; Male; Middle Aged; Polyethylene Glycols; Prospective Studies; RNA Viral; Recombinant Proteins; Ribavirin; Treatment Outcome; Registries; Gastroenterology; Hepatology; Medicine (all)Follow-Up StudiesSustained virological response (SVR)
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