Nanoparticle-Binding Immunoglobulins Predict Variable Complement Responses in Healthy and Diseased Cohorts
Li Y, Saba L, Scheinman R, Banda N, Holers M, Monte A, Dylla L, Moghimi S, Simberg D. Nanoparticle-Binding Immunoglobulins Predict Variable Complement Responses in Healthy and Diseased Cohorts. ACS Nano 2024, 18: 28649-28658. PMID: 39395006, DOI: 10.1021/acsnano.4c05087.Peer-Reviewed Original ResearchConceptsPegylated liposomal doxorubicinComplement activationPredictive valuePlasma concentrationsC-reactive protein levelsAnti-PEG IgGTriggers proinflammatory responsesAnti-PEG IgMEfficacy of nanomedicinesPoor predictive valueAnti-PEG antibodiesLiposomal doxorubicinIron oxide nanowormsHealthy donorsHigher complement activationAcute infectionInflammatory disease conditionsChronic inflammationProinflammatory responseSystemic administrationComplement cascadeComplement factorsComplement responseIgMProtein levels