2023
Bulk and single-nucleus RNA sequencing highlight immune pathways induced in individuals during an Ixodes scapularis tick bite
Tang X, Lynn G, Cui Y, Cerny J, Arora G, Tomayko M, Craft J, Fikrig E. Bulk and single-nucleus RNA sequencing highlight immune pathways induced in individuals during an Ixodes scapularis tick bite. Infection And Immunity 2023, 91: e00282-23. PMID: 37846980, PMCID: PMC10652856, DOI: 10.1128/iai.00282-23.Peer-Reviewed Original ResearchConceptsRNA sequencingSingle-nucleus RNA sequencingBulk RNA sequencingInterleukin-17 signalingPlatelet activation pathwaysLaboratory guinea pigsSnRNA-seqHippo signalingIndividual genesPeripheral bloodTick biteAdaptive immunityAnti-tick vaccinesGuidance pathwayImmune pathwaysNew biomarkersHost responseGuinea pigsHematophagous arthropodsHost defenseCell adhesionTick attachmentNovel insightsTick feedingPhysiological consequences
2020
Naturally Acquired Resistance to Ixodes scapularis Elicits Partial Immunity against Other Tick Vectors in a Laboratory Host
Lynn GE, Diktas H, DePonte K, Fikrig E. Naturally Acquired Resistance to Ixodes scapularis Elicits Partial Immunity against Other Tick Vectors in a Laboratory Host. American Journal Of Tropical Medicine And Hygiene 2020, 104: 175-183. PMID: 33258439, PMCID: PMC7790098, DOI: 10.4269/ajtmh.20-0776.Peer-Reviewed Original ResearchConceptsTick speciesTick vectorEngorgement weightHost resistanceMultiple tick speciesAnti-tick vaccinesImportant tick speciesImportant tick vectorAbility of ticksTransmission of pathogensTick resistanceTick challengeTick attachmentTick salivaTicksForm of immunityLaboratory hostPrimary speciesEconomic productionGuinea pig modelNorth AmericaSpeciesPartial immunityPathogensHost
2009
Inhibition of Neutrophil Function by Two Tick Salivary Proteins
Guo X, Booth CJ, Paley MA, Wang X, DePonte K, Fikrig E, Narasimhan S, Montgomery RR. Inhibition of Neutrophil Function by Two Tick Salivary Proteins. Infection And Immunity 2009, 77: 2320-2329. PMID: 19332533, PMCID: PMC2687334, DOI: 10.1128/iai.01507-08.Peer-Reviewed Original ResearchConceptsPolymorphonuclear leukocytesPMN functionNumber of PMNPMN integrinsPMN adherenceNeutrophil functionSpirochete burdenTick salivary proteinsTick salivaLyme diseaseTick attachmentSalivary glandsBorrelia burgdorferiTick feedingCausative agentReduced levelsInhibitory proteinSalivaBlood mealAntihemostatic activityInfectionInhibitionSalivary proteinsHematophagous arthropodsTick Ixodes scapularis
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
1998
Prevention of Borrelia burgdorferi transmission in guinea pigs by tick immunity.
Nazario S, Das S, de Silva AM, Deponte K, Marcantonio N, Anderson JF, Fish D, Fikrig E, Kantor FS. Prevention of Borrelia burgdorferi transmission in guinea pigs by tick immunity. American Journal Of Tropical Medicine And Hygiene 1998, 58: 780-5. PMID: 9660463, DOI: 10.4269/ajtmh.1998.58.780.Peer-Reviewed Original Research
1996
Borrelia burgdorferi OspA is an arthropod-specific transmission-blocking Lyme disease vaccine.
de Silva AM, Telford SR, Brunet LR, Barthold SW, Fikrig E. Borrelia burgdorferi OspA is an arthropod-specific transmission-blocking Lyme disease vaccine. Journal Of Experimental Medicine 1996, 183: 271-275. PMID: 8551231, PMCID: PMC2192397, DOI: 10.1084/jem.183.1.271.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, BacterialAntigens, BacterialAntigens, SurfaceArachnid VectorsBacterial Outer Membrane ProteinsBacterial VaccinesBorrelia burgdorferi GroupDigestive SystemFluorescent Antibody TechniqueImmunotherapy, AdoptiveIxodesLipoproteinsLyme DiseaseMiceMice, Inbred C3HSalivary GlandsConceptsOspA antibodiesTick attachmentUnfed nymphal ticksLyme disease vaccineB. burgdorferi infectionBlood mealMechanism of protectionTick blood mealSpirochete infectionBurgdorferi infectionDisease vaccineGland invasionExpression of OspAOuter surface proteinsSpirochetal agentLyme diseaseMiceSalivary gland invasionAntibodiesSalivary glandsBorrelia burgdorferiIxodes ticksOspA expressionTick gutVaccine