2024
Vaccination to Prevent Lyme Disease: A Movement Towards Anti-Tick Approaches
Johnson E, Hart T, Fikrig E. Vaccination to Prevent Lyme Disease: A Movement Towards Anti-Tick Approaches. The Journal Of Infectious Diseases 2024, 230: s82-s86. PMID: 39140718, PMCID: PMC11322886, DOI: 10.1093/infdis/jiae202.Peer-Reviewed Original ResearchConceptsTransmission of tick-borne pathogensTick-borne pathogensIxodes spp ticksInhibited tick feedingTick feedingDisease vaccineTick vectorWildlife reservoirsOuter surface protein ALyme disease vaccineLyme diseaseTicksBorrelia burgdorferiLyme disease casesPreventing Lyme diseasePathogensFood and Drug AdministrationSurface protein AOspA-based vaccinesVaccineFeedingLymeProtein AFoodPrevent transmission
2020
Ixodes scapularis saliva components that elicit responses associated with acquired tick-resistance
Narasimhan S, Kurokawa C, Diktas H, Strank NO, Černý J, Murfin K, Cao Y, Lynn G, Trentleman J, Wu MJ, DePonte K, Kantor F, Anguita J, Hovius J, Fikrig E. Ixodes scapularis saliva components that elicit responses associated with acquired tick-resistance. Ticks And Tick-borne Diseases 2020, 11: 101369. PMID: 31924502, PMCID: PMC7382422, DOI: 10.1016/j.ttbdis.2019.101369.Peer-Reviewed Original ResearchConceptsTick-borne diseasesSalivary antigensAnti-tick vaccine candidatesIxodes scapularisTick salivary antigensTransmission of pathogensTick infestationTick rejectionTick proteinsViable vaccine targetsTick feedingPathogen transmissionRise worldTicksHost immune responseUrgent public health needScapularisMammalian hostsPathogensPublic health needsVaccine candidatesImmune responseSalivary glycoproteinsFeedingVaccine targeting
2016
Aedes aegypti D7 Saliva Protein Inhibits Dengue Virus Infection
Conway MJ, Londono-Renteria B, Troupin A, Watson AM, Klimstra WB, Fikrig E, Colpitts TM. Aedes aegypti D7 Saliva Protein Inhibits Dengue Virus Infection. PLOS Neglected Tropical Diseases 2016, 10: e0004941. PMID: 27632170, PMCID: PMC5025043, DOI: 10.1371/journal.pntd.0004941.Peer-Reviewed Original ResearchConceptsSalivary gland extractsDengue virus infectionD7 proteinDengue virus type 1Virus type 1DENV envelope proteinAegypti salivaLymph nodesDENV infectionDENV virionsVirus infectionRelevant arbovirusesType 1InfectionHost skinBlood feedingEnvelope proteinNovel roleBinding assaysSalivaAedes aegyptiGland extractsPrimary vectorHPLC fractionsFeeding
2007
Immunity against Ixodes scapularis Salivary Proteins Expressed within 24 Hours of Attachment Thwarts Tick Feeding and Impairs Borrelia Transmission
Narasimhan S, DePonte K, Marcantonio N, Liang X, Royce TE, Nelson KF, Booth CJ, Koski B, Anderson JF, Kantor F, Fikrig E. Immunity against Ixodes scapularis Salivary Proteins Expressed within 24 Hours of Attachment Thwarts Tick Feeding and Impairs Borrelia Transmission. PLOS ONE 2007, 2: e451. PMID: 17505544, PMCID: PMC1866177, DOI: 10.1371/journal.pone.0000451.Peer-Reviewed Original Research
2006
Disruption of the salivary protein 14 in Ixodes scapularis nymphs and impact on pathogen acquisition.
Pedra JH, Narasimhan S, Deponte K, Marcantonio N, Kantor FS, Fikrig E. Disruption of the salivary protein 14 in Ixodes scapularis nymphs and impact on pathogen acquisition. American Journal Of Tropical Medicine And Hygiene 2006, 75: 677-82. PMID: 17038693, DOI: 10.4269/ajtmh.2006.75.677.Peer-Reviewed Original ResearchConceptsScapularis nymphsProtein 14Adult Ixodes scapularisIxodes scapularis nymphsI. scapularisBorrelia burgdorferiTick feedingI. scapularis nymphsB. burgdorferiFamily expressionEngorgement weightTick weightPhysiological rolePathogen acquisitionBurgdorferiIxodes scapularisRNA interferenceExpressionDifferent mechanismsFeedingScapularis
2002
Examination of the Borrelia burgdorferi Transcriptome in Ixodes scapularis during Feeding
Narasimhan S, Santiago F, Koski RA, Brei B, Anderson JF, Fish D, Fikrig E. Examination of the Borrelia burgdorferi Transcriptome in Ixodes scapularis during Feeding. Journal Of Bacteriology 2002, 184: 3122-3125. PMID: 12003955, PMCID: PMC135063, DOI: 10.1128/jb.184.11.3122-3125.2002.Peer-Reviewed Original ResearchConceptsBorrelia burgdorferi gene expressionB. burgdorferi genesPeriplasmic proteinsSignal transductionChromosomal genesPutative lipoproteinSubstrate transportGene expressionDifferential expressionGenesEnergy metabolismIxodes scapularis ticksGlobal analysisIxodes scapularisScapularis ticksExpressionTranscriptomeTransductionTicksProteinFeedingMetabolismScapularis
1995
Growth and migration of Borrelia burgdorferi in Ixodes ticks during blood feeding.
De Silva AM, Fikrig E. Growth and migration of Borrelia burgdorferi in Ixodes ticks during blood feeding. American Journal Of Tropical Medicine And Hygiene 1995, 53: 397-404. PMID: 7485694, DOI: 10.4269/ajtmh.1995.53.397.Peer-Reviewed Original Research