0000000000147895

AUTHOR

Tarik Gheit

showing 5 related works from this author

PVAmpliconFinder: a workflow for the identification of human papillomaviruses from high-throughput amplicon sequencing

2019

Abstract Background The detection of known human papillomaviruses (PVs) from targeted wet-lab approaches has traditionally used PCR-based methods coupled with Sanger sequencing. With the introduction of next-generation sequencing (NGS), these approaches can be revisited to integrate the sequencing power of NGS. Although computational tools have been developed for metagenomic approaches to search for known or novel viruses in NGS data, no appropriate tool is available for the classification and identification of novel viral sequences from data produced by amplicon-based methods. Results We have developed PVAmpliconFinder, a data analysis workflow designed to rapidly identify and classify kno…

Computer scienceComputational biologylcsh:Computer applications to medicine. Medical informaticsBiochemistryWorkflowUser-Computer Interface03 medical and health sciencessymbols.namesakeStructural BiologyHumansVirus discoverylcsh:QH301-705.5PapillomaviridaeMolecular BiologyThroughput (business)PhylogenyAmplicon sequencing030304 developmental biologySanger sequencing0303 health sciencesBiological data030306 microbiologyMethodology ArticleApplied MathematicsHigh-Throughput Nucleotide SequencingPapillomavirusAmpliconComputer Science ApplicationsIdentification (information)Workflowlcsh:Biology (General)MetagenomicsDNA ViralAmplicon sequencingsymbolslcsh:R858-859.7Primer (molecular biology)DNA microarrayBMC Bioinformatics
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Human papillomavirus infections and upper aero-digestive tract cancers: the ARCAGE study.

2013

Human papillomavirus (HPV) is causally implicated in a subset of cancers of the upper aero-digestive tract (UADT). Methods Associations between type-specific HPV antibodies were examined among 1496 UADT cancer case subjects and 1425 control subjects by estimating odds ratios (ORs) in logistic regression analyses adjusted for potential confounders. The agreement between serology and tumor markers of HPV infection, including presence of HPV DNA and p16 expression, were examined in a subset of tumors. Results HPV16 L1 seropositivity was associated with increased risk of oral cavity and oropharyngeal cancer (OR = 1.94, 95% confidence interval [CI] = 1.03 to 3.65; OR = 8.60, 95% CI = 5.21 to 14.…

OncologyMaleCancer Researchmedicine.medical_specialtyvirusesPapillomavirus E7 ProteinsFluorescent Antibody TechniqueBiologyAntibodies ViralPolymerase Chain ReactionSerologyInternal medicinemedicineBiomarkers TumorOdds RatioHumansLaryngeal NeoplasmsAgedNeoplasm StagingHuman papillomavirus 16ConfoundingPapillomavirus InfectionsCase-control studyHPV infectionCancervirus diseasesOdds ratioOncogene Proteins ViralMiddle Agedmedicine.diseasefemale genital diseases and pregnancy complicationsUp-RegulationRepressor ProteinsOropharyngeal NeoplasmsOropharyngeal NeoplasmLogistic ModelsOncologyCase-Control StudiesImmunologyHuman papillomavirus 16; Oropharyngeal Neoplasms; Papillomavirus InfectionsDNA ViralEtiologyFemaleJournal of the National Cancer Institute
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Generation of a novel next-generation sequencing-based method for the isolation of new human papillomavirus types

2018

Abstract With the advent of new molecular tools, the discovery of new papillomaviruses (PVs) has accelerated during the past decade, enabling the expansion of knowledge about the viral populations that inhabit the human body. Human PVs (HPVs) are etiologically linked to benign or malignant lesions of the skin and mucosa. The detection of HPV types can vary widely, depending mainly on the methodology and the quality of the biological sample. Next-generation sequencing is one of the most powerful tools, enabling the discovery of novel viruses in a wide range of biological material. Here, we report a novel protocol for the detection of known and unknown HPV types in human skin and oral gargle …

0301 basic medicineGenotypeComputational biologyBiologyOral cavityPolymerase Chain ReactionArticleDNA sequencinglaw.inventionCohort Studies03 medical and health scienceslawVirologyHumansProspective StudiesPapillomaviridaePapillomaviridaePolymerase chain reactionDNA PrimersSkinHuman papillomavirus typesMouthHpv typesPapillomavirus InfectionsHigh-Throughput Nucleotide SequencingSequence Analysis DNAIsolation (microbiology)biology.organism_classificationBiological materials030104 developmental biologyDNA ViralVirology
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Additional file 2 of PVAmpliconFinder: a workflow for the identification of human papillomaviruses from high-throughput amplicon sequencing

2020

Additional file 2: Supplementary Data 1. Info file description. Supplementary Data 2. Details of the workflow steps. Supplementary Data 3. Description of output files format. Supplementary Data 4. Sample collection, preparation, and sequencing

InformationSystems_INFORMATIONSTORAGEANDRETRIEVALData_FILESComputingMethodologies_DOCUMENTANDTEXTPROCESSINGComputingMilieux_COMPUTERSANDEDUCATIONComputerApplications_COMPUTERSINOTHERSYSTEMS
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Additional file 1 of PVAmpliconFinder: a workflow for the identification of human papillomaviruses from high-throughput amplicon sequencing

2020

Additional file 1: Supplementary Table S1. Info file. Supplementary Table S2. Taxonomic classification of the reads identified in the overall NGS experiment by MegaBlast alignment. Supplementary Table S3. Taxonomic classification of the reads identified in the overall NGS experiment by BlastN alignment. Supplementary Table S4. Taxonomic classification of the reads identified in the overall NGS experiment by RaxML-EPA. Supplementary Table S5. NGS metrics, summary classification of putative known and putative new virus based on the three methodologies. Supplementary Table S6. Putative known Papillomaviridae-related sequences detected in the NGS experiment. Supplementary Table S7. Performances…

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