BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20260806T223405EDT-5720xhbPfF@132.216.98.100 DTSTAMP:20260807T023405Z DESCRIPTION:Dr. Connie Krawczyk\n\nMerck-Frosst Canada\n'Shaping T-cell res ponses\; the Power of Dendritic Cells'\n \nAbstract\n \nWhen directed appr opriately\, the immune response is a powerful\nsystem capable of eliminati ng potentially dangerous infections or\nmalignancies. Effective immunity a gainst diverse pathogens requires\nthat responses be tailored to the type of infectious agent. The\nimmune system achieves diversity\, in part\, by the differential\nactivation/polarization of dendritic cells (DCs) in resp onse to\nvarious pathogens. Differentially polarized DCs direct the\ndiffe rentiation of CD4 T helper cells in to distinct lineages\,\nwhich is essen tial for pathogen control. Indeed\, proper\ndifferentiation of Th cells is essential as overactive or\nmisdirected immune responses can lead to the development of chronic\ninflammatory or autoimmune disorders\, and non-pro ductive immune\nresponses limit the ability of the host to protect itself against\npathogens and cancer. The generation and plasticity of CD4 T cell \nresponses in vivo and the nature by which DC polarization\ninfluences th ese responses will be discussed\, as well as novel\nmolecular mechanisms w hich regulate DC activation and function.\n DTSTART:20101110T180000Z DTEND:20101110T180000Z LOCATION:Duff Medical Building\, CA\, QC\, Montreal\, H3A 2B4\, 3775 rue Un iversity SUMMARY:Guest Speaker Seminar - Dr. Connie Krawczyk URL:/channels/event/guest-speaker-seminar-dr-connie-kr awczyk-169423 END:VEVENT END:VCALENDAR