2024
Detection of Chikungunya Virus RNA in Oral Fluid and Urine: An Alternative Approach to Diagnosis?
Jacob-Nascimento L, Portilho M, Anjos R, Moreira P, Stauber C, Weaver S, Kitron U, Reis M, Ribeiro G. Detection of Chikungunya Virus RNA in Oral Fluid and Urine: An Alternative Approach to Diagnosis? Viruses 2024, 16: 235. PMID: 38400011, PMCID: PMC10891727, DOI: 10.3390/v16020235.Peer-Reviewed Original ResearchMeSH KeywordsAntibodies, ViralChikungunya FeverChikungunya virusDengueDisease ProgressionHumansImmunoglobulin MRNA, ViralConceptsChikungunya virus infectionAcute-phase seraOral fluidChikungunya virusIgM seroconversionChikungunya virus diagnosisUrine samplesAcute febrile illnessConvalescent-phase seraAcute chikungunyaChikungunya patientsChikungunya virus RNADisease courseFebrile illnessPaired seraRT-qPCRAcute phaseIgM detectionConvalescent-phasePatientsControl group samplesSerumUrineCHIKV transmissionIgM
2023
Dynamics of chikungunya virus transmission in the first year after its introduction in Brazil: A cohort study in an urban community
Anjos R, Portilho M, Jacob-Nascimento L, Carvalho C, Moreira P, Sacramento G, Nery N, de Oliveira D, Cruz J, Cardoso C, Argibay H, Plante K, Plante J, Weaver S, Kitron U, Reis M, Ko A, Costa F, Ribeiro G. Dynamics of chikungunya virus transmission in the first year after its introduction in Brazil: A cohort study in an urban community. PLOS Neglected Tropical Diseases 2023, 17: e0011863. PMID: 38150470, PMCID: PMC10775974, DOI: 10.1371/journal.pntd.0011863.Peer-Reviewed Original Research
2021
Acute-Phase Levels of CXCL8 as Risk Factor for Chronic Arthralgia Following Chikungunya Virus Infection
Jacob-Nascimento L, Carvalho C, Silva M, Kikuti M, Anjos R, Fradico J, Campi-Azevedo A, Tauro L, Campos G, dos Santos Moreira P, Portilho M, Martins-Filho O, Ribeiro G, Reis M. Acute-Phase Levels of CXCL8 as Risk Factor for Chronic Arthralgia Following Chikungunya Virus Infection. Frontiers In Immunology 2021, 12: 744183. PMID: 34659240, PMCID: PMC8517435, DOI: 10.3389/fimmu.2021.744183.Peer-Reviewed Original ResearchConceptsChikungunya virus infectionCHIKV infectionHealthy controlsIL-12IL-1βVirus infectionFlow cytometric bead arrayAcute phase immune responseAcute CHIKV infectionAnti-CHIKV IgMAcute-phase samplesCytometric bead arrayAcute febrile diseaseAcute-phase levelsCHIKV patientsSerum chemokinesCXCL10 levelsPain persistenceIL-10Cytokine kineticsMultivariable analysisCXCL8 levelsIL-6Female sexIL-2Risk of chronic arthralgia and impact of pain on daily activities in a cohort of patients with chikungunya virus infection from Brazil
Silva M, Kikuti M, Anjos R, Portilho M, Santos V, Gonçalves T, Tauro L, Moreira P, Jacob-Nascimento L, Santana P, Campos G, Siqueira A, Kitron U, Reis M, Ribeiro G. Risk of chronic arthralgia and impact of pain on daily activities in a cohort of patients with chikungunya virus infection from Brazil. International Journal Of Infectious Diseases 2021, 105: 608-616. PMID: 33684559, DOI: 10.1016/j.ijid.2021.03.003.Peer-Reviewed Original ResearchConceptsChronic arthralgiaChikungunya virus infectionRisk factorsVirus infectionDaily activitiesAcute febrile illnessIndependent risk factorPersistence of painCohort of patientsImpact of painProgression of diseaseTranscriptase-polymerase chain reactionPersistent arthralgiaFebrile illnessSubstantial disabilityViral loadFemale sexPolymerase chain reactionIgM enzymeArthralgiaSurveillance studyChikungunya virusDengue virusPatientsImmunosorbent assay
2020
Transmission of Chikungunya Virus in a Brazilian Urban Slum - Volume 26, Number 7—July 2020 - Emerging Infectious Diseases journal - CDC
Anjos RO, Mugabe VA, Moreira PSS, Carvalho CX, Portilho MM, Khouri R, Sacramento GA, Nery NRR, Reis MG, Kitron UD, Ko AI, Costa F, Ribeiro GS. Transmission of Chikungunya Virus in a Brazilian Urban Slum - Volume 26, Number 7—July 2020 - Emerging Infectious Diseases journal - CDC. Emerging Infectious Diseases 2020, 26: 1364-1373. PMID: 32568045, PMCID: PMC7323528, DOI: 10.3201/eid2607.190846.Peer-Reviewed Original ResearchConceptsEpisodes of feverChikungunya outbreakInfectious Diseases journal - CDCSymptomatic infection ratePresumptive clinical diagnosisSufficient herd immunityCommunity-based studyFurther longitudinal studiesCHIKV seroprevalenceSeropositive personsVirus seroprevalenceClinical dataHerd immunityChikungunya virusInfection rateClinical diagnosisSerum samplesDisease pointUnpaved streetsArthralgiaLongitudinal studyFeverSeroprevalenceEpisodesOutbreak
2019
Evaluation of two commercially available chikungunya virus IgM enzyme-linked immunoassays (ELISA) in a setting of concomitant transmission of chikungunya, dengue and Zika viruses
Kikuti M, Tauro L, Moreira P, Nascimento L, Portilho M, Soares G, Weaver S, Reis M, Kitron U, Ribeiro G. Evaluation of two commercially available chikungunya virus IgM enzyme-linked immunoassays (ELISA) in a setting of concomitant transmission of chikungunya, dengue and Zika viruses. International Journal Of Infectious Diseases 2019, 91: 38-43. PMID: 31704226, DOI: 10.1016/j.ijid.2019.11.001.Peer-Reviewed Original ResearchConceptsConvalescent samplesIgM enzymeRT-PCRZika virus transmissionNegative patientsCHIKV infectionAcute samplesZIKV casesConvalescent seraSurveillance studyCHIKV transmissionZika virusCHIKV casesDiagnostic performanceLow specificityVirus transmissionEquivocal resultsTest sensitivitySerumELISA specificityPatientsHigh rateDengueConcomitant transmissionMore equivocal resultsA localized outbreak of Chikungunya virus in Salvador, Bahia, Brazil
Tauro L, Cardoso C, Souza R, Nascimento L, dos Santos D, Campos G, Sardi S, dos Reis O, Reis M, Kitron U, Ribeiro G. A localized outbreak of Chikungunya virus in Salvador, Bahia, Brazil. Memórias Do Instituto Oswaldo Cruz 2019, 114: e180597. PMID: 30843962, PMCID: PMC6396974, DOI: 10.1590/0074-02760180597.Peer-Reviewed Original Research