2018
<i>Leishmania guyanensis</i> parasites block the activation of the inflammasome by inhibiting maturation of IL-1β
Hartley M, Eren R, Rossi M, Prevel F, Castiglioni P, Isorce N, Desponds C, Lye L, Beverley S, Drexler S, Fasel N. Leishmania guyanensis parasites block the activation of the inflammasome by inhibiting maturation of IL-1β. Microbial Cell 2018, 5: 137. PMID: 29487860, PMCID: PMC5826701, DOI: 10.15698/mic2018.03.619.Peer-Reviewed Original ResearchRIG-like receptorsInflammasome pathwayInnate pattern recognition receptorsPotent innate immunogenPattern recognition receptorsCytoplasmic dsRNA sensorsLesional inflammationTLR3 pathwaySymptomatic outcomeIL-1βInflammatory pathologyInflammatory responseInflammasome activationCutaneous leishmaniasisRecognition receptorsParasite burdenReceptor 3DsRNA sensorsVirus 1InfectionPathologyViral dsRNA genomeInflammasomeA20 proteinLRV1
2017
Exacerbated Leishmaniasis Caused by a Viral Endosymbiont can be Prevented by Immunization with Its Viral Capsid
Castiglioni P, Hartley M, Rossi M, Prevel F, Desponds C, Utzschneider D, Eren R, Zangger H, Brunner L, Collin N, Zehn D, Kuhlmann F, Beverley S, Fasel N, Ronet C. Exacerbated Leishmaniasis Caused by a Viral Endosymbiont can be Prevented by Immunization with Its Viral Capsid. PLOS Neglected Tropical Diseases 2017, 11: e0005240. PMID: 28099431, PMCID: PMC5242429, DOI: 10.1371/journal.pntd.0005240.Peer-Reviewed Original ResearchConceptsSymptomatic relapseVaccinated miceVaccine strategiesPotent innate immunogenSimilar viral infectionsVirus-related complicationsT-cell transferSpecific T cellsPoor treatment responseLesional inflammationSerum transferT helperInitial treatmentC57BL/6 miceNaïve miceLeishmania infectionPreventive benefitsVaccine opportunitiesT cellsTreatment responseImmune responseViral infectionLesion sizeClinical effortsLeishmania guyanensis
2016
Leishmaniavirus-Dependent Metastatic Leishmaniasis Is Prevented by Blocking IL-17A
Hartley M, Bourreau E, Rossi M, Castiglioni P, Eren R, Prevel F, Couppié P, Hickerson S, Launois P, Beverley S, Ronet C, Fasel N. Leishmaniavirus-Dependent Metastatic Leishmaniasis Is Prevented by Blocking IL-17A. PLOS Pathogens 2016, 12: e1005852. PMID: 27658195, PMCID: PMC5033371, DOI: 10.1371/journal.ppat.1005852.Peer-Reviewed Original ResearchIL-17AMurine modelMetastatic leishmaniasisDisease chronicityHuman patientsInflammatory cytokines IL-17AIL-17A inhibitionPotent innate immunogenPresence of LRV1Cytokines IL-17AAbsence of IFNMetastatic complicationsImmunologic mechanismsStandard therapyCytokines IFNPrognostic valueOpen ulcerationDisease outcomeCutaneous leishmaniasisSecondary sitesSignificant associationLeishmania parasitesTherapeutic promiseLeishmaniasisLRV1
2012
Leishmania RNA virus: when the host pays the toll
Hartley M, Ronet C, Zangger H, Beverley S, Fasel N. Leishmania RNA virus: when the host pays the toll. Frontiers In Cellular And Infection Microbiology 2012, 2: 99. PMID: 22919688, PMCID: PMC3417650, DOI: 10.3389/fcimb.2012.00099.Peer-Reviewed Original ResearchConceptsToll-like receptor 3Mucocutaneous leishmaniasisHyper-inflammatory immune responseLeishmania parasitesPotent innate immunogenExperimental animal modelsType 1 interferonLeishmania RNA virusAnti-leishmanial drugsMetastatic leishmaniasisDestructive inflammationMetastatic complicationsMetastatic diseaseInflammatory cascadeInflammatory stateRNA virusesSecondary lesionsImmune responseAnimal modelsClinical isolatesDisease severityReceptor 3Leishmania guyanensisMetastatic factorsClinical interventions