2001
Persistent infection in Neotoma fuscipes (Muridae: Sigmodontinae) with Ehrlichia phagocytophila sensu lato.
Castro M, Nicholson W, Kramer V, Childs J. Persistent infection in Neotoma fuscipes (Muridae: Sigmodontinae) with Ehrlichia phagocytophila sensu lato. American Journal Of Tropical Medicine And Hygiene 2001, 65: 261-7. PMID: 11693866, DOI: 10.4269/ajtmh.2001.65.261.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, BacterialArachnid VectorsBase SequenceBorrelia burgdorferiCaliforniaDisease ReservoirsDNA, BacterialEhrlichiaEhrlichiosisFemaleFluorescent Antibody Technique, IndirectHeat-Shock ProteinsHumansIxodesMaleMicePolymerase Chain ReactionRatsRodent DiseasesSeasonsSeroepidemiologic StudiesSigmodontinaeZoonosesConceptsPolymerase chain reaction testingGroESL heat shock operonPersistent infectionReaction testingRatsE. phagocytophilaLyme diseaseBorrelia burgdorferiMiceSeropositive animalsDusky-footed wood ratsPCRWood ratsSeroreversionSensu latoSeroconversionSeropositiveBiopsySerologySeroreactivityInfectionDiseaseBloodAdult Ixodes pacificus CooleySerum
2000
Experimental evidence of host specificity of Bartonella infection in rodents
Kosoy M, Saito E, Green D, Marston E, Jones D, Childs J. Experimental evidence of host specificity of Bartonella infection in rodents. Comparative Immunology Microbiology And Infectious Diseases 2000, 23: 221-238. PMID: 11038125, DOI: 10.1016/s0147-9571(99)00075-2.Peer-Reviewed Original ResearchDETECTION OF ANTIBODIES REACTIVE WITH EHRLICHIA CHAFFEENSIS IN THE RACCOON
Comer J, Nicholson W, Paddock C, Sumner J, Childs J. DETECTION OF ANTIBODIES REACTIVE WITH EHRLICHIA CHAFFEENSIS IN THE RACCOON. Journal Of Wildlife Diseases 2000, 36: 705-712. PMID: 11085432, DOI: 10.7589/0090-3558-36.4.705.Peer-Reviewed Original ResearchSurvival of Ehrlichia chaffeensis in refrigerated, ADSOL‐treated RBCs
McKechnie D, Slater K, Childs J, Massung R, Paddock C. Survival of Ehrlichia chaffeensis in refrigerated, ADSOL‐treated RBCs. Transfusion 2000, 40: 1041-1047. PMID: 10988303, DOI: 10.1046/j.1537-2995.2000.40091041.x.Peer-Reviewed Original ResearchConceptsE. chaffeensisNucleated cellsTransfusion-acquired infectionEhrlichia chaffeensisMonocytic cell line THP-1Cell line THP-1Infected cell linesCytocentrifuged slidesTransfusion transmissionPacked RBC unitsPCR positivityE. chaffeensis DNASupernatant fractionCell culturesWeekly examinationsRBC unitsStudy designRBC productsTHP-1DH82 cellsPCR resultsCell linesChaffeensisInfectionSuccessful reisolation
1999
Diagnosis of Human Ehrlichiosis by PCR Assay of Acute-Phase Serum
Comer J, Nicholson W, Sumner J, Olson J, Childs J. Diagnosis of Human Ehrlichiosis by PCR Assay of Acute-Phase Serum. Journal Of Clinical Microbiology 1999, 37: 31-34. PMID: 9854059, PMCID: PMC84159, DOI: 10.1128/jcm.37.1.31-34.1999.Peer-Reviewed Original ResearchMeSH KeywordsAcute-Phase ReactionDNA, BacterialEhrlichia chaffeensisEhrlichiosisHumansPolymerase Chain ReactionRNA, Ribosomal, 16SConceptsDetermination of etiologyAcute-phase seraHuman granulocytic ehrlichiosisSerologic testingHuman ehrlichiosisAcute-phase serum samplesEarly detectionWhole blood specimensPCR assaysBlood specimensPCR testingEtiologic agentGranulocytic ehrlichiosisEtiologyHGE agentSimilar titersSerum samplesExposure historyTitersEhrlichia chaffeensisEhrlichiosisFourfold differenceE. chaffeensisSerumAntibodiesIdentity of Ehrlichial DNA Sequences Derived from Ixodes ricinus Ticks with Those Obtained from Patients with Human Granulocytic Ehrlichiosis in Slovenia
Petrovec M, Sumner J, Nicholson W, Childs J, Strle F, Barlič J, Lotrič-Furlan S, AvšičŽupanc T. Identity of Ehrlichial DNA Sequences Derived from Ixodes ricinus Ticks with Those Obtained from Patients with Human Granulocytic Ehrlichiosis in Slovenia. Journal Of Clinical Microbiology 1999, 37: 209-210. PMID: 9854093, PMCID: PMC84210, DOI: 10.1128/jcm.37.1.209-210.1999.Peer-Reviewed Original Research
1998
Human Granulocytic Ehrlichiosis in Europe: Clinical and Laboratory Findings for Four Patients from Slovenia
Lotrič-Furlan S, Petrovec M, Zupanc T, Nicholson W, Sumner J, Childs J, Strle F. Human Granulocytic Ehrlichiosis in Europe: Clinical and Laboratory Findings for Four Patients from Slovenia. Clinical Infectious Diseases 1998, 27: 424-428. PMID: 9770134, DOI: 10.1086/514683.Peer-Reviewed Original ResearchConceptsHuman granulocytic ehrlichiosisHGE agentFebrile illnessLaboratory findingsTick biteAcute human granulocytic ehrlichiosisGranulocytic ehrlichiosisTick-borne diseaseAcute infectionAntibiotic therapyDisease coursePolymerase chain reaction analysisClinical featuresDetectable antibodiesDifferential diagnosisFirst visitChain reaction analysisPatientsHigh titersIllnessEhrlichial organismsEhrlichiosisAntibodiesBiteUnited StatesSerologic Evidence of Infection with Ehrlichia spp. in Wild Rodents (Muridae: Sigmodontinae) in the United States
Nicholson W, Muir S, Sumner J, Childs J. Serologic Evidence of Infection with Ehrlichia spp. in Wild Rodents (Muridae: Sigmodontinae) in the United States. Journal Of Clinical Microbiology 1998, 36: 695-700. PMID: 9508298, PMCID: PMC104611, DOI: 10.1128/jcm.36.3.695-700.1998.Peer-Reviewed Original Research
1995
EAR BIOPSY LOCATION INFLUENCES DETECTION OF BORRELIA BURGDORFERI BY PCR, BUT NOT BY CULTURE IN NATURALLY INFECTED PEROMYSCUS LEUCOPUS
Hofmeister E, Childs J. EAR BIOPSY LOCATION INFLUENCES DETECTION OF BORRELIA BURGDORFERI BY PCR, BUT NOT BY CULTURE IN NATURALLY INFECTED PEROMYSCUS LEUCOPUS. Journal Of Wildlife Diseases 1995, 31: 345-351. PMID: 8592355, DOI: 10.7589/0090-3558-31.3.345.Peer-Reviewed Original ResearchConceptsEar biopsy samplesPolymerase chain reactionBiopsy samplesBiopsy locationB. burgdorferiBorrelia burgdorferiInfected micePeripheral samplesIndividual miceInfection statusMore tissue samplesMiceTissue samplesHigh concordanceChain reactionOrgan cultureBurgdorferiGreater frequencyEar samplesWhite-footed miceEnzootic areaEarCentral sample