0000000000798234

AUTHOR

Ranganath Gudimella

showing 2 related works from this author

Large-scale analysis of SARS-CoV-2 spike-glycoprotein mutants demonstrates the need for continuous screening of virus isolates

2021

AbstractDue to the widespread of the COVID-19 pandemic, the SARS-CoV-2 genome is evolving in diverse human populations. Several studies already reported different strains and an increase in the mutation rate. Particularly, mutations in SARS-CoV-2 spike-glycoprotein are of great interest as it mediates infection in human and recently approved mRNA vaccines are designed to induce immune responses against it.We analyzed 146,917 SARS-CoV-2 genome assemblies and 2,393 NGS datasets from GISAID, NCBI Virus and NCBI SRA archives focusing on non-synonymous mutations in the spike protein.Only around 13.8% of the samples contained the wild-type spike protein with no variation from the reference. Among…

chemistry.chemical_classificationGeneticsMutation rateMessenger RNAImmune systemchemistryMutantSpike (software development)BiologyGlycoproteinGenomeVirus
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Large-scale analysis of SARS-CoV-2 spike-glycoprotein mutants demonstrates the need for continuous screening of virus isolates

2021

Due to the widespread of the COVID-19 pandemic, the SARS-CoV-2 genome is evolving in diverse human populations. Several studies already reported different strains and an increase in the mutation rate. Particularly, mutations in SARS-CoV-2 spike-glycoprotein are of great interest as it mediates infection in human and recently approved mRNA vaccines are designed to induce immune responses against it. We analyzed 1,036,030 SARS-CoV-2 genome assemblies and 30,806 NGS datasets from GISAID and European Nucleotide Archive (ENA) focusing on non-synonymous mutations in the spike protein. Only around 2.5% of the samples contained the wild-type spike protein with no variation from the reference. Among…

RNA virusesMutation rateCoronavirusesEpidemiologyMolecular biologyT-LymphocytesMutantGene Identification and Analysismedicine.disease_causeGenomeWhite Blood CellsDatabase and Informatics MethodsSequencing techniquesMutation RateAnimal CellsDNA sequencingPathology and laboratory medicineGeneticsMutationMultidisciplinaryT CellsMicrobial MutationQRHigh-Throughput Nucleotide SequencingGenomicsMedical microbiologyVirusesSpike Glycoprotein CoronavirusMedicineSARS CoV 2PathogensCellular TypesTranscriptome AnalysisSequence AnalysisResearch ArticleNext-Generation SequencingSARS coronavirusBioinformaticsImmune CellsScienceImmunologyProtein domainSequence alignmentGenomicsGenome ViralBiologyMicrobiologyAntibodiesDNA sequencingProtein DomainsGeneticsmedicineHumansMutation DetectionPandemicsMedicine and health sciencesBlood CellsBiology and life sciencesSARS-CoV-2OrganismsViral pathogensComputational BiologyCOVID-19Cell BiologyGenome AnalysisMicrobial pathogensResearch and analysis methodsMolecular biology techniquesMutationSequence AlignmentPLOS ONE
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