2021
A Mosquito AgTRIO Monoclonal Antibody Reduces Early Plasmodium Infection of Mice
Chuang YM, Tang XD, Fikrig E. A Mosquito AgTRIO Monoclonal Antibody Reduces Early Plasmodium Infection of Mice. Infection And Immunity 2021, 90: e00359-21. PMID: 34724388, PMCID: PMC8788779, DOI: 10.1128/iai.00359-21.Peer-Reviewed Original ResearchConceptsMonoclonal antibodiesFuture malaria vaccinesInfection of miceIsotype monoclonal antibodyVector antigensProtective immunityPassive immunizationMalaria vaccinePlasmodium infectionPassive transferProtein monoclonal antibodySignificant protectionSynergistic protectionMiceInfectionAntibodiesFc regionAntiserumVertebrate hostsProtein TrioImmunizationVaccineMalariaAntigenImmunityAgBR1 and NeSt1 antisera protect mice from Aedes aegypti-borne Zika infection
Marin-Lopez A, Wang Y, Jiang J, Ledizet M, Fikrig E. AgBR1 and NeSt1 antisera protect mice from Aedes aegypti-borne Zika infection. Vaccine 2021, 39: 1675-1679. PMID: 33622591, PMCID: PMC7990057, DOI: 10.1016/j.vaccine.2021.01.072.Peer-Reviewed Original ResearchConceptsMosquito saliva proteinsPassive immunizationZIKV infectionEarly host responseDiverse clinical symptomsViral burdenSaliva proteinsClinical symptomsVaccine strategiesZika infectionHost responseModel antigenInfectionPartial protectionMiceImmunizationZIKVAntiserumIndividual antiseraAgBR1ViremiaSymptomsAntigenBloodAntibodies
2020
The Effects of A Mosquito Salivary Protein on Sporozoite Traversal of Host Cells
Chuang YM, Agunbiade TA, Tang XD, Freudzon M, Almeras L, Fikrig E. The Effects of A Mosquito Salivary Protein on Sporozoite Traversal of Host Cells. The Journal Of Infectious Diseases 2020, 224: 544-553. PMID: 33306099, PMCID: PMC8328219, DOI: 10.1093/infdis/jiaa759.Peer-Reviewed Original ResearchConceptsPassive immunizationCell traversal activityMosquito saliva proteinsMosquito salivary proteinsMosquito salivaNeutrophil chemotaxisProtein monoclonal antibodyProtective effectSporozoite glidingSporozoite infectivitySporozoite traversalMonoclonal antibodiesHost skinAnopheles mosquitoesProtein 1ImmunizationBlood mealSporozoitesSalivaMiceHost cellsSaliva proteinsSalivary proteinsAntiserumVertebrate hosts
2019
Aedes aegypti AgBR1 antibodies modulate early Zika virus infection of mice
Uraki R, Hastings AK, Marin-Lopez A, Sumida T, Takahashi T, Grover JR, Iwasaki A, Hafler DA, Montgomery RR, Fikrig E. Aedes aegypti AgBR1 antibodies modulate early Zika virus infection of mice. Nature Microbiology 2019, 4: 948-955. PMID: 30858571, PMCID: PMC6533137, DOI: 10.1038/s41564-019-0385-x.Peer-Reviewed Original ResearchConceptsZika virus infectionVirus infectionZika virusAegypti salivary proteinsGuillain-Barre syndromeEarly inflammatory responseSkin of micePrevention of mosquitoInflammatory responseAedes aegypti mosquitoesTherapeutic measuresSalivary factorsSalivary proteinsMosquito-borneInfectionMiceSubstantial mortalityRecent epidemicProtein 1Aegypti mosquitoesAntigenic proteinsVirusAntibodiesMosquitoesAntiserum
2018
Immunization with AgTRIO, a Protein in Anopheles Saliva, Contributes to Protection against Plasmodium Infection in Mice
Dragovic SM, Agunbiade TA, Freudzon M, Yang J, Hastings AK, Schleicher TR, Zhou X, Craft S, Chuang YM, Gonzalez F, Li Y, Hrebikova G, Tripathi A, Mlambo G, Almeras L, Ploss A, Dimopoulos G, Fikrig E. Immunization with AgTRIO, a Protein in Anopheles Saliva, Contributes to Protection against Plasmodium Infection in Mice. Cell Host & Microbe 2018, 23: 523-535.e5. PMID: 29649443, PMCID: PMC5998332, DOI: 10.1016/j.chom.2018.03.008.Peer-Reviewed Original ResearchConceptsPlasmodium infectionBerghei infectionMosquito salivary gland antigensPlasmodium berghei infectionPlasmodium circumsporozoite proteinSalivary gland antigensAnopheles salivaHumanized miceActive immunizationLiver burdenVaccine candidatesInfected mosquitoesCircumsporozoite proteinHost responseMurine dermisInfectionPlasmodium falciparumMiceSalivary glandsSaliva componentsImmunizationAnopheline mosquitoesMalariaAntiserumAntibodies
2001
Inhibition of Borrelia burgdorferi-Tick Interactions In Vivo by Outer Surface Protein A Antibody
Pal U, Montgomery R, Lusitani D, Voet P, Weynants V, Malawista S, Lobet Y, Fikrig E. Inhibition of Borrelia burgdorferi-Tick Interactions In Vivo by Outer Surface Protein A Antibody. The Journal Of Immunology 2001, 166: 7398-7403. PMID: 11390491, DOI: 10.4049/jimmunol.166.12.7398.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnti-Bacterial AgentsAntibodies, BacterialAntibodies, MonoclonalAntigens, SurfaceBacterial Outer Membrane ProteinsBacterial VaccinesBinding Sites, AntibodyBorrelia burgdorferi GroupDigestive SystemEpitopesFemaleImmune SeraInjections, IntraperitonealInjections, SubcutaneousIxodesLipoproteinsLyme DiseaseLyme Disease VaccinesMiceMice, SCIDMutationProtein Structure, TertiaryRecombinant ProteinsConceptsB. burgdorferi sensu strictoBurgdorferi sensu strictoB. burgdorferi N40Treatment of miceOuter Surface ProteinsB. burgdorferi sensu lato genospeciesSurface protein AOuter surface protein ASCID miceMurine modelB. burgdorferi attachmentLyme diseaseMiceB. burgdorferiBorrelia afzeliiB. afzeliiTick gutBorrelia gariniiOspAVivoAdherenceAntiserumPresent studySurface proteinsGut
2000
Arthropod- and Host-Specific Borrelia burgdorferi bbk32 Expression and the Inhibition of Spirochete Transmission
Fikrig E, Feng W, Barthold S, Telford S, Flavell R. Arthropod- and Host-Specific Borrelia burgdorferi bbk32 Expression and the Inhibition of Spirochete Transmission. The Journal Of Immunology 2000, 164: 5344-5351. PMID: 10799897, DOI: 10.4049/jimmunol.164.10.5344.Peer-Reviewed Original ResearchConceptsSpirochete transmissionLyme borreliosisB. burgdorferi infectionB. burgdorferi transmissionMechanisms of immunityIxodes scapularis ticksCutaneous sitesImmunized miceSpirochete numbersBurgdorferi infectionMurine infectionMurine hostMiceInfectionMRNA levelsScapularis ticksB. burgdorferiTick engorgementMurine tissuesVector-borne diseasesBorreliosisAdult ticksAntiserumBBK32Regulated expression
1997
Borrelia burgdorferi P35 and P37 Proteins, Expressed In Vivo, Elicit Protective Immunity
Fikrig E, Barthold S, Sun W, Feng W, Telford S, Flavell R. Borrelia burgdorferi P35 and P37 Proteins, Expressed In Vivo, Elicit Protective Immunity. Immunity 1997, 6: 531-539. PMID: 9175831, DOI: 10.1016/s1074-7613(00)80341-6.Peer-Reviewed Original ResearchConceptsElicit protective immunityB. burgdorferiIgG titersProtective immunityInfected miceImmune responseHost immunityLyme borreliosisRT-PCR analysisMiceVivo-expressed antigensBorrelia burgdorferi genesImmunityP35BurgdorferiP37 proteinVivoNorthern blotAntiserumP37PatientsAntigenELISATitersBorreliosis