2006
Resistance to Oxidative Stress Is Associated with Metastasis in Mucocutaneous Leishmaniasis
Acestor N, Masina S, Ives A, Walker J, Saravia NG, Fasel N. Resistance to Oxidative Stress Is Associated with Metastasis in Mucocutaneous Leishmaniasis. The Journal Of Infectious Diseases 2006, 194: 1160-1167. PMID: 16991092, DOI: 10.1086/507646.Peer-Reviewed Original ResearchConceptsMucocutaneous leishmaniasisMetastatic phenotypeMetastatic diseaseCutaneous lesionsMicrobicidal responsesMetastatic disseminationGolden hamstersNasopharyngeal tissuesCytoplasmic peroxiredoxinOxidative stressLeishmania promastigotesNonmetastatic clonesL. panamensisLeishmaniasisHost cellsParasitesPhenotypePatientsMetastasisHeat shockPathogenesisLesionsPeroxidase activityDiseaseDissemination
2005
Amplification of human DNA by primers targeted to Leishmania kinetoplast DNA and post-genome considerations in the detection of parasites by a polymerase chain reaction.
Vergel C, Walker J, Saravia NG. Amplification of human DNA by primers targeted to Leishmania kinetoplast DNA and post-genome considerations in the detection of parasites by a polymerase chain reaction. American Journal Of Tropical Medicine And Hygiene 2005, 72: 423-9. PMID: 15827280, DOI: 10.4269/ajtmh.2005.72.423.Peer-Reviewed Original ResearchConceptsMolecular amplification techniquesPerformance of primersPolymerase chain reaction productsAmplification techniquesMonocyte DNADNA probesLeishmania kinetoplast DNANew applicationsChain reaction productsDNA amplificationHuman DNA sequencesDNA sequencesDetection of parasitesPolymerase chain reaction
1998
Changes in Expression of Signal Transduction Proteins in T Lymphocytes of Patients with Leprosy
Zea A, Ochoa M, Ghosh P, Longo D, Alvord W, Valderrama L, Falabella R, Harvey L, Saravia N, Moreno L, Ochoa A. Changes in Expression of Signal Transduction Proteins in T Lymphocytes of Patients with Leprosy. Infection And Immunity 1998, 66: 499-504. PMID: 9453602, PMCID: PMC107934, DOI: 10.1128/iai.66.2.499-504.1998.Peer-Reviewed Original ResearchConceptsT cell dysfunctionDNA-binding patternsSignal transduction proteinsSignal transduction moleculesLeprosy patientsCore promoter regionLL patientsTransduction proteinsT-cell receptor zeta chain expressionTransduction moleculesPromoter regionTyrosine kinaseTuberculoid leprosy patientsZeta chain expressionLepromatous leprosy patientsT cell functionSignal transduction alterationsNF-kappaB p65Electrophoretic mobilityImmunologic evaluationT cellsT lymphocytesMycobacterial diseasePatientsAdvanced stage
1990
Recurrent lesions in human Leishmania braziliensis infection—reactivation or reinfection?
Saravia N, Segura I, Labrada L, Weigle K, Giannini S, Pacheco R, Goncalves A. Recurrent lesions in human Leishmania braziliensis infection—reactivation or reinfection? The Lancet 1990, 336: 398-402. PMID: 1974943, DOI: 10.1016/0140-6736(90)91945-7.Peer-Reviewed Original ResearchConceptsRecurrent lesionsInitial lesionLonger disease-free intervalDisease-free intervalAmerican tegumentary leishmaniasisRecurrent diseaseEndogenous reactivationExogenous reinfectionVaccination strategiesClinical dataPatientsTegumentary leishmaniasisLesionsTreatment evaluationRecurrent strainsLeishmania braziliensisIdentical strainsLatter groupReinfectionRestriction endonuclease analysisEndonuclease analysisStrain pairsMolecular karyotypingKaryotype profilePolymorphism