2024
Leishmania major surface components and DKK1 signalling via LRP6 promote migration and longevity of neutrophils in the infection site
Ihedioha O, Marcarian H, Sivakoses A, Beverley S, McMahon-Pratt D, Bothwell A. Leishmania major surface components and DKK1 signalling via LRP6 promote migration and longevity of neutrophils in the infection site. Frontiers In Immunology 2024, 15: 1473133. PMID: 39502693, PMCID: PMC11534728, DOI: 10.3389/fimmu.2024.1473133.Peer-Reviewed Original ResearchParasite-infected miceBALB/c miceDickkopf-1Infection siteInfected BALB/c micePathogen-associated molecular patternsWild-type BALB/c miceLevels of apoptosisNull mutantsLeishmania infectionDickkopf-1 levelsDraining lymph nodesNeutrophil-platelet aggregatesLeukocyte-platelet aggregatesInfiltration of neutrophilsReduced neutrophil activationDay 3 PIResponse to infectionSignaling pathwayHost-related factorsMolecular patternsMembrane componentsLRP6Lymph nodesTh2 differentiation
2023
Leishmania major-derived lipophosphoglycan influences the host’s early immune response by inducing platelet activation and DKK1 production via TLR1/2
Ihedioha O, Sivakoses A, Beverley S, McMahon-Pratt D, Bothwell A. Leishmania major-derived lipophosphoglycan influences the host’s early immune response by inducing platelet activation and DKK1 production via TLR1/2. Frontiers In Immunology 2023, 14: 1257046. PMID: 37885890, PMCID: PMC10598878, DOI: 10.3389/fimmu.2023.1257046.Peer-Reviewed Original ResearchConceptsLeukocyte-platelet aggregatesEarly immune responseImmune responsePlatelet activationHost's early immune responseCell-mediated immune responsesTh2 cell polarizationAdaptive immune responsesPro-inflammatory responsePattern recognition receptorsKey virulence factorsRecognition receptorsInfectious diseasesPathogenic moleculesEndothelial cellsWnt antagonistsInfection siteVirulence factorsTLR1/2PlateletsDickkopf1Cell typesLipophosphoglycanActivationResponse