PMID- 21949043 OWN - NLM STAT- MEDLINE DCOM- 20120306 LR - 20181201 IS - 1537-6613 (Electronic) IS - 0022-1899 (Linking) VI - 205 IP - 3 DP - 2012 Feb 1 TI - Adoptive transfer of dendritic cells pulsed with Fasciola hepatica antigens and lipopolysaccharides confers protection against fasciolosis in mice. PG - 506-14 LID - 10.1093/infdis/jir606 [doi] AB - Dendritic cells (DCs) can function as adjuvants able to mediate protection against different pathogens. Given that successful vaccination against Fasciola hepatica is mostly related to the induction of Th1 responses, we studied the potential of DCs loaded with F. hepatica antigens and lipopolysaccharide (LPS) (which promote DCs maturation) as a vaccine against fasciolosis in BALB/c mice. However, only a semimature phenotype was achieved when DCs were simultaneously cultured with an F. hepatica total extract (TE) and LPS. The activation status of TE-loaded DCs was enhanced when these cells were treated with TE 90 minutes before being stimulated with LPS (TE90 DCs). More importantly, a single vaccination of mice with TE90 DCs stimulated a systemic Th1 response and conferred protection against hepatic damage induced by F. hepatica infection. Thus, TE90 DCs may prove to be a useful new tool for vaccination against F. hepatica. FAU - Falcon, Cristian R AU - Falcon CR AD - Departamento de Bioquimica Clinica, Centro de Investigaciones en Bioquimica e Inmunologia-Consejo Nacional de Investigaciones Cientificas y Tecnicas, Facultad de Ciencias Quimicas. Universidad Nacional de Cordoba, Argentina. FAU - Carranza, Franco A AU - Carranza FA FAU - Aoki, Pilar AU - Aoki P FAU - Motran, Claudia C AU - Motran CC FAU - Cervi, Laura AU - Cervi L LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110923 PL - United States TA - J Infect Dis JT - The Journal of infectious diseases JID - 0413675 RN - 0 (Antigens, Helminth) RN - 0 (Cytokines) RN - 0 (Lipopolysaccharides) SB - IM MH - Adoptive Transfer/*methods MH - Animals MH - Antigens, Helminth/*immunology MH - Cytokines/metabolism MH - Dendritic Cells/*immunology MH - Disease Models, Animal MH - Fasciola hepatica/*immunology MH - Fascioliasis/immunology/pathology/*prevention & control MH - Female MH - Histocytochemistry MH - Lipopolysaccharides/*immunology MH - Liver/immunology/pathology MH - Mice MH - Mice, Inbred BALB C MH - Microscopy MH - Th1 Cells/immunology MH - Vaccination/*methods EDAT- 2011/09/29 06:00 MHDA- 2012/03/07 06:00 CRDT- 2011/09/28 06:00 PHST- 2011/09/28 06:00 [entrez] PHST- 2011/09/29 06:00 [pubmed] PHST- 2012/03/07 06:00 [medline] AID - jir606 [pii] AID - 10.1093/infdis/jir606 [doi] PST - ppublish SO - J Infect Dis. 2012 Feb 1;205(3):506-14. doi: 10.1093/infdis/jir606. Epub 2011 Sep 23.