Search results for "RNA viral"

showing 3 items of 3 documents

Evaluation of a rapid antigen detection test (Panbio™ COVID‐19 Ag Rapid Test Device) as a point‐of‐care diagnostic tool for COVID‐19 in a pediatric e…

2021

Abstract We evaluated the Panbio™ COVID‐19 Ag Rapid Test Device as a point‐of‐care diagnostic tool for COVID‐19 in 357 patients at a pediatric emergency department. Thirty‐four patients tested positive by reverse transcription polymerase chain reaction, of which 24 were positive by the antigen assay. The sensitivity and specificity of the assay were 70.5% and 100%, respectively.

Pediatric emergencyMale2019-20 coronavirus outbreakmedicine.medical_specialtyCoronavirus disease 2019 (COVID-19)emergency departmentShort CommunicationShort CommunicationsSARS‐CoV‐2 RNA viral loadfield evaluationImmunologic TestsSensitivity and SpecificityCOVID-19 Serological TestingAntigenVirologyInternal medicineNasopharynxmedicineHumansProspective StudiesChildAntigens ViralPoint of carepediatric patientsbusiness.industrySARS-CoV-2clinical sensitivityCOVID-19InfantEmergency departmentVirologyTest (assessment)Reverse transcription polymerase chain reactionInfectious Diseasesrapid antigen assayPoint-of-Care TestingCOVID-19 Nucleic Acid TestingChild PreschoolFemalebusinessEmergency Service HospitalJournal of Medical Virology
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HCV NS3 sequencing as a reliable and clinically useful tool for the assessment of genotype and resistance mutations for clinical samples with differe…

2016

OBJECTIVES: This study aims to evaluate the reliability and clinical utility of NS3 sequencing in hepatitis C virus (HCV) 1-infected patients who were candidates to start a PI-containing regimen. METHODS: NS3 protease sequencing was performed by in-house-developed HCV-1 subtype-specific protocols. Phylogenetic analysis was used to test sequencing reliability and concordance with previous genotype/subtype assignment by commercial genotyping assays. RESULTS: Five hundred and sixty-seven HCV plasma samples with quantifiable HCV-RNA from 326 HCV-infected patients were collected between 2011 and 2014. Overall, the success rate of NS3 sequencing was 88.9%. The success rate between the two subtype…

0301 basic medicinens3Genotyping TechniquesvirusesDrug ResistanceHepacivirusViral Nonstructural Proteinsmedicine.disease_causeGastroenterologyTelaprevirchemistry.chemical_compoundgenotype; genotyping techniques; hepacivirus; hepatitis C; humans; RNA viral; retrospective studies; sequence analysis; DNA; viral nonstructural proteins; drug resistance viral; mutation; pharmacology; infectious diseases0302 clinical medicineRetrospective StudieGenotypePharmacology (medical)ViralGenotype; Genotyping Techniques; Hepacivirus; Hepatitis C; Humans; RNA Viral; Retrospective Studies; Sequence Analysis DNA; Viral Nonstructural Proteins; Drug Resistance Viral; MutationProteolytic enzymesvirus diseasesSettore MED/07 - Microbiologia e Microbiologia ClinicaHepatitis Chcv-rna levelsInfectious DiseasesHCV-RNARNA Viral030211 gastroenterology & hepatologySequence Analysismedicine.drugHumanMicrobiology (medical)medicine.medical_specialtyGenotypeHepatitis C virusConcordanceSettore MED/12 - GASTROENTEROLOGIAGenotype; Genotyping Techniques; Hepacivirus; Hepatitis C; Humans; RNA Viral; Retrospective Studies; Sequence Analysis DNA; Viral Nonstructural Proteins; Drug Resistance Viral; Mutation; Pharmacology; Pharmacology (medical); Infectious DiseasesBiology03 medical and health sciencesBoceprevirInternal medicineDrug Resistance ViralmedicinehcvHumansGenotypingGenotyping TechniquesRetrospective StudiesPharmacologyHepaciviruViral Nonstructural ProteinSettore MED/09 - MEDICINA INTERNASequence Analysis DNADNAVirologydigestive system diseases030104 developmental biologychemistrySequence AnalysiMutationRNAGenotyping TechniqueRNA viral
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The distribution of fitness effects caused by single-nucleotide substitutions in an RNA virus.

2004

6 pages, 3 figures.-- PMID: 15159545 [PubMed].-- PMCID: PMC420405.-- Supporting information (Table 3: Relevant information about each single-nucleotide substation mutant created) available at: http://www.pnas.org/content/101/22/8396/suppl/DC1

PopulationMutantMutagenesis (molecular biology technique)Evolutionary biologyVesicular stomatitis Indiana virusSingle-nucleotide substitutionsGenetic variationAnimalsPoint MutationMutational fitness effectseducationGeneticseducation.field_of_studyMultidisciplinarybiologyPoint mutationRNAGenetic VariationRNA virusRNA viral genomesBiological Sciencesbiology.organism_classificationBiological EvolutionGenetics PopulationVesicular stomatitis virusMutagenesis Site-DirectedProceedings of the National Academy of Sciences of the United States of America
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