2017
Tick Bioactive Molecules as Novel Therapeutics: Beyond Vaccine Targets
Murfin KE, Fikrig E. Tick Bioactive Molecules as Novel Therapeutics: Beyond Vaccine Targets. Frontiers In Cellular And Infection Microbiology 2017, 7: 222. PMID: 28634573, PMCID: PMC5459892, DOI: 10.3389/fcimb.2017.00222.Peer-Reviewed Original Research
2016
A novel mosquito ubiquitin targets viral envelope protein for degradation and reduces virion production during dengue virus infection
Troupin A, Londono-Renteria B, Conway MJ, Cloherty E, Jameson S, Higgs S, Vanlandingham DL, Fikrig E, Colpitts TM. A novel mosquito ubiquitin targets viral envelope protein for degradation and reduces virion production during dengue virus infection. Biochimica Et Biophysica Acta 2016, 1860: 1898-1909. PMID: 27241849, PMCID: PMC4949077, DOI: 10.1016/j.bbagen.2016.05.033.Peer-Reviewed Original ResearchConceptsProtein degradationUbiquitin proteinGene expressionProtein expression constructsSite-directed mutagenesisViral protein degradationInnate immune signalingDengue virusProteasomal degradationProtein interactionsExpression constructsMosquito cellsSignificant human diseaseMicroarray analysisImmune signalingViral envelope proteinsVirus infectionHuman diseasesBlood feedingAmino acidsProteinMultiple functionsQRT-PCRVirion productionAntiviral functionGenetics of War and Truce between Mosquitos and Emerging Viruses
Hwang J, Jurado KA, Fikrig E. Genetics of War and Truce between Mosquitos and Emerging Viruses. Cell Host & Microbe 2016, 19: 583-587. PMID: 27173926, PMCID: PMC7063512, DOI: 10.1016/j.chom.2016.04.009.Peer-Reviewed Original Research
2015
Dengue Virus Infection of Aedes aegypti Requires a Putative Cysteine Rich Venom Protein
Londono-Renteria B, Troupin A, Conway MJ, Vesely D, Ledizet M, Roundy CM, Cloherty E, Jameson S, Vanlandingham D, Higgs S, Fikrig E, Colpitts TM. Dengue Virus Infection of Aedes aegypti Requires a Putative Cysteine Rich Venom Protein. PLOS Pathogens 2015, 11: e1005202. PMID: 26491875, PMCID: PMC4619585, DOI: 10.1371/journal.ppat.1005202.Peer-Reviewed Original ResearchConceptsDENV infectionVirus infectionDengue virusCysteine-rich venom proteinsSpecific antiviral therapyDengue virus infectionMosquito-borne flavivirusAedes aegypti cellsAntiviral therapyFlavivirus infectionMultiple flavivirusesTherapeutic measuresNew treatmentsAedes aegyptiInfectionGene targetsSerious human diseasesAegypti cellsMosquito vectorsVaccineVenom proteinsFlavivirusesHuman diseasesMosquitoesAntiserum inhibits
2014
Innexin AGAP001476 Is Critical for Mediating Anti-Plasmodium Responses in Anopheles Mosquitoes
Li MW, Wang J, Zhao YO, Fikrig E. Innexin AGAP001476 Is Critical for Mediating Anti-Plasmodium Responses in Anopheles Mosquitoes. Journal Of Biological Chemistry 2014, 289: 24885-24897. PMID: 25035430, PMCID: PMC4155657, DOI: 10.1074/jbc.m114.554519.Peer-Reviewed Original ResearchConceptsAnti-Plasmodium responseToll pathwayInnate immune responseGap junction proteinIMD pathwaySignal transductionExtracellular communicationSimultaneous knockdownAnopheles gambiaeImmune responseMidgut epitheliumInhibitor studiesKnockdownPlasmodium falciparum infectionCactusBlood mealGap junctionsVitellogenin levelsOocyst numbersAnopheles mosquitoesJunction proteinsCritical rolePathwayMRNA levelsMosquitoes
2012
Horizontal and Vertical Transmission of West Nile Virus Genotype NY99 by Culex salinarius and Genotypes NY99 and WN02 by Culex tarsalis
Anderson JF, Main AJ, Cheng G, Ferrandino FJ, Fikrig E. Horizontal and Vertical Transmission of West Nile Virus Genotype NY99 by Culex salinarius and Genotypes NY99 and WN02 by Culex tarsalis. American Journal Of Tropical Medicine And Hygiene 2012, 86: 134-139. PMID: 22232464, PMCID: PMC3247122, DOI: 10.4269/ajtmh.2012.11-0473.Peer-Reviewed Original Research
2011
Use of a tandem affinity purification assay to detect interactions between West Nile and dengue viral proteins and proteins of the mosquito vector
Colpitts TM, Cox J, Nguyen A, Feitosa F, Krishnan MN, Fikrig E. Use of a tandem affinity purification assay to detect interactions between West Nile and dengue viral proteins and proteins of the mosquito vector. Virology 2011, 417: 179-187. PMID: 21700306, PMCID: PMC3166580, DOI: 10.1016/j.virol.2011.06.002.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCadherinsCulicidaeDengue VirusInsect ProteinsInsect VectorsProtein BindingViral ProteinsWest Nile virusConceptsWest Nile virus infectionWest NileMosquito vectorsWest Nile virus envelope proteinMosquito proteinsSignificant morbidityFlavivirus infectionDengue viral proteinsVirus envelope proteinVirus infectionMosquito factorsDengue virusNovel targetInfectionMosquito cellsDengueEnvelope proteinMyosin light chain kinaseViral proteinsFlavivirusesLight chain kinasePI3-kinaseChain kinaseNS2B proteinCells
2008
Extrinsic Incubation Periods for Horizontal and Vertical Transmission of West Nile Virus by Culex pipiens pipiens (Diptera: Culicidae)
Anderson JF, Main AJ, Delroux K, Fikrig E. Extrinsic Incubation Periods for Horizontal and Vertical Transmission of West Nile Virus by Culex pipiens pipiens (Diptera: Culicidae). Journal Of Medical Entomology 2008, 45: 445-451. DOI: 10.1093/jmedent/45.3.445.Peer-Reviewed Original ResearchConceptsWest Nile virusInfection rateVertical transmissionNile virusMinimal infection rateHighest minimum infection rateVertical transmission rateMinimum infection rateWNV 1Extrinsic incubation periodDay 13Day 16Extrinsic incubationMembrane feederHorizontal transmission ratesCulex pipiens pipiens L.Initiation of amplificationFirst bloodmealVirusSurvival of virusesMiceFemalesHamstersHorizontal transmissionWNVExtrinsic incubation periods for horizontal and vertical transmission of West Nile virus by Culex pipiens pipiens (Diptera: Culicidae).
Anderson J, Main A, Delroux K, Fikrig E. Extrinsic incubation periods for horizontal and vertical transmission of West Nile virus by Culex pipiens pipiens (Diptera: Culicidae). Journal Of Medical Entomology 2008, 45: 445-51. PMID: 18533438, DOI: 10.1603/0022-2585(2008)45[445:eipfha]2.0.co;2.Peer-Reviewed Original ResearchConceptsWest Nile virusInfection rateVertical transmissionNile virusMinimal infection rateHighest minimum infection rateVertical transmission rateMinimum infection rateWNV 1Extrinsic incubation periodDay 13Day 16Extrinsic incubationMembrane feederCulex pipiens pipiens L.Horizontal transmission ratesInitiation of amplificationFirst bloodmealVirusSurvival of virusesMiceFemalesHamstersHorizontal transmissionWNVA Differential Role for BB0365 in the Persistence of Borrelia burgdorferi in Mice and Ticks
Pal U, Dai J, Li X, Neelakanta G, Luo P, Kumar M, Wang P, Yang X, Anderson JF, Fikrig E. A Differential Role for BB0365 in the Persistence of Borrelia burgdorferi in Mice and Ticks. The Journal Of Infectious Diseases 2008, 197: 148-155. PMID: 18171298, DOI: 10.1086/523764.Peer-Reviewed Original ResearchConceptsVertebrate hostsWild-type B. burgdorferiArthropod vectorsB. burgdorferi persistenceB. burgdorferi transcriptomeDiverse murine tissuesSpirochete life cycleLife cycleB. burgdorferi B31Lyme disease agentGene productsMurine tissuesGenesWild rodentsDisease agentsDifferential rolesFeeding ticksB. burgdorferiInfectious isolatesHostBorrelia burgdorferiTicksTranscriptomePersistence of BorreliaMutants
2000
Detection of Ehrlichia chaffeensis DNA inAmblyomma americanum Ticks in Connecticut and Rhode Island
Ijdo J, Wu C, Magnarelli L, Stafford K, Anderson J, Fikrig E. Detection of Ehrlichia chaffeensis DNA inAmblyomma americanum Ticks in Connecticut and Rhode Island. Journal Of Clinical Microbiology 2000, 38: 4655-4656. PMID: 11101616, PMCID: PMC87657, DOI: 10.1128/jcm.38.12.4655-4656.2000.Peer-Reviewed Original ResearchThe Emergence of Another Tickborne Infection in the 12-Town Area around Lyme, Connecticut: Human Granulocytic Ehrlichiosis
IJdo J, Meek J, Cartter M, Magnarelli L, Wu C, Tenuta S, Fikrig E, Ryder R. The Emergence of Another Tickborne Infection in the 12-Town Area around Lyme, Connecticut: Human Granulocytic Ehrlichiosis. The Journal Of Infectious Diseases 2000, 181: 1388-1393. PMID: 10751139, DOI: 10.1086/315389.Peer-Reviewed Original ResearchConceptsHuman granulocytic ehrlichiosisTickborne infectionProspective population-based surveillanceGranulocytic ehrlichiosisCommon tickborne infectionPopulation-based surveillancePrimary care providersSubset of seraIndirect fluorescent antibody methodIllness suggestiveCare providersLaboratory evidenceImportant causeProbable casesFluorescent antibody methodImmunoblot assayLyme diseaseInfectionAntibody methodIncidenceEhrlichiosisLymeMorbidityDiseaseSuggestive
1996
Novel Borrelia burgdorferi isolates from Ixodes scapularis and Ixodes dentatus ticks feeding on humans
Anderson JF, Flavell RA, Magnarelli LA, Barthold SW, Kantor FS, Wallich R, Persing DH, Mathiesen D, Fikrig E. Novel Borrelia burgdorferi isolates from Ixodes scapularis and Ixodes dentatus ticks feeding on humans. Journal Of Clinical Microbiology 1996, 34: 524-529. PMID: 8904407, PMCID: PMC228839, DOI: 10.1128/jcm.34.3.524-529.1996.Peer-Reviewed Original ResearchConceptsLate Lyme diseaseBorrelia burgdorferiScapularis ticksPulsed-field gel electrophoresis patternsWhite-footed miceIxodes scapularis ticksB. burgdorferi sensu strictoI. scapularis ticksBurgdorferi sensu strictoLyme diseaseMonoclonal antibodiesGel electrophoresis patternsI. scapularisRestriction fragment length polymorphismFragment length polymorphismMicePrevious isolatesZS7Strain B31