2021
Optimizing the microscopic agglutination test (MAT) panel for the diagnosis of Leptospirosis in a low resource, hyper-endemic setting with varied microgeographic variation in reactivity
Jayasundara D, Gamage C, Senavirathna I, Warnasekara J, Matthias MA, Vinetz J, Agampodi S. Optimizing the microscopic agglutination test (MAT) panel for the diagnosis of Leptospirosis in a low resource, hyper-endemic setting with varied microgeographic variation in reactivity. PLOS Neglected Tropical Diseases 2021, 15: e0009565. PMID: 34197457, PMCID: PMC8279374, DOI: 10.1371/journal.pntd.0009565.Peer-Reviewed Original ResearchIntegrating Parasitological and Entomological Observations to Understand Malaria Transmission in Riverine Villages in the Peruvian Amazon
Rosas-Aguirre A, Moreno M, Moreno-Gutierrez D, Llanos-Cuentas A, Saavedra M, Contreras-Mancilla J, Barboza J, Alava F, Aguirre K, Carrasco G, Prussing C, Vinetz J, Conn JE, Speybroeck N, Gamboa D. Integrating Parasitological and Entomological Observations to Understand Malaria Transmission in Riverine Villages in the Peruvian Amazon. The Journal Of Infectious Diseases 2021, 223: s99-s110. PMID: 33906225, PMCID: PMC8079135, DOI: 10.1093/infdis/jiaa496.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnimalsAnophelesBites and StingsHumansIncidenceInsect VectorsMalariaMosquito ControlMosquito VectorsPeruPlasmodium vivaxPolymerase Chain ReactionPrevalenceConceptsMalaria prevalenceMalaria transmissionRiverine villagesMalaria risk factorsMalaria transmission dynamicsSubmicroscopic infectionsLocal epidemiologyPolymerase chain reactionIncidence rateRisk factorsHigh prevalenceMalaria casesTreat interventionMalaria strategyPlasmodium vivaxPrevalenceChain reactionTransmission dynamicsAdult AnophelesHigh heterogeneity12 Novel clonal groups of Leptospira infecting humans in multiple contrasting epidemiological contexts in Sri Lanka
Jayasundara D, Senavirathna I, Warnasekara J, Gamage C, Siribaddana S, Kularatne SAM, Matthias M, Mariet JF, Picardeau M, Agampodi S, Vinetz J. 12 Novel clonal groups of Leptospira infecting humans in multiple contrasting epidemiological contexts in Sri Lanka. PLOS Neglected Tropical Diseases 2021, 15: e0009272. PMID: 33735202, PMCID: PMC8009393, DOI: 10.1371/journal.pntd.0009272.Peer-Reviewed Original ResearchConceptsClonal groupsAcute kidney injuryL. interrogansMajor clinical challengeGlobal disease threatsLeptospira speciesL. interrogans infectionKidney injuryLiver impairmentCardiovascular involvementL. borgpeterseniiClinical presentationProspective studyClinical severityClinical challengePathogenic Leptospira speciesAnnual epidemicsUbiquitous zoonotic diseaseNew serogroupEpidemiological contextZoonotic diseaseCulture isolationLeptospiral culturesL. weiliiLeptospira diversity
2018
Experimental Infection of Rattus norvegicus by the Group II Intermediate Pathogen, Leptospira licerasiae.
Fernandez C, Lubar AA, Vinetz JM, Matthias MA. Experimental Infection of Rattus norvegicus by the Group II Intermediate Pathogen, Leptospira licerasiae. American Journal Of Tropical Medicine And Hygiene 2018, 99: 275-280. PMID: 29943708, PMCID: PMC6090328, DOI: 10.4269/ajtmh.17-0844.Peer-Reviewed Original ResearchConceptsOral routeHuman seroreactivitySprague-Dawley ratsRoute of infectionExperimental infection modelQuantitative polymerase chain reactionTranscutaneous routeGastric gavageParenteral inoculationClinical historyPolymerase chain reactionRenal colonizationGroup IIKidney tissuePeruvian Amazon cityExperimental infectionInfectionInfection modelChain reactionSeroreactivityHigh rateRatsReservoir hostsAmazon cityGavage
2001
Disruption of Plasmodium falciparumChitinase Markedly Impairs Parasite Invasion of Mosquito Midgut
Tsai Y, Hayward R, Langer R, Fidock D, Vinetz J. Disruption of Plasmodium falciparumChitinase Markedly Impairs Parasite Invasion of Mosquito Midgut. Infection And Immunity 2001, 69: 4048-4054. PMID: 11349075, PMCID: PMC98468, DOI: 10.1128/iai.69.6.4048-4054.2001.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnophelesGene DeletionHumansMalaria, FalciparumMicroscopy, ConfocalPlasmidsPlasmodium falciparumPolymerase Chain ReactionStomachVirulenceConceptsMosquito midgutChitinase geneAvian malaria parasite Plasmodium gallinaceumMalaria parasite Plasmodium gallinaceumMutant ookinetesGenome databasePeritrophic matrixGene productsIntracellular traffickingBp upstreamOokinete invasionStop codonParasite invasionChitinolytic activityPfCHT1MidgutOokinetesOokinete formationGenesConfocal microscopyBlood mealApical endPlasmodium gallinaceumP. falciparumInvasion
2000
Detection of pathogenic Leptospira spp. infections among mammals captured in the Peruvian Amazon basin region.
Bunnell J, Hice C, Watts D, Montrueil V, Tesh R, Vinetz J. Detection of pathogenic Leptospira spp. infections among mammals captured in the Peruvian Amazon basin region. American Journal Of Tropical Medicine And Hygiene 2000, 63: 255-8. PMID: 11421373, DOI: 10.4269/ajtmh.2000.63.255.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCarnivoraChiropteraDisease ReservoirsDNA PrimersDNA, BacterialLeptospiraLeptospirosisMammalsMarsupialiaPeruPolymerase Chain ReactionRodentia