Human CD1c+ dendritic cells secrete high levels of IL-12 and potently prime cytotoxic T-cell responses

Author:

Nizzoli Giulia1,Krietsch Jana23,Weick Anja23,Steinfelder Svenja23,Facciotti Federica1,Gruarin Paola1,Bianco Annalisa1,Steckel Bodo23,Moro Monica1,Crosti Mariacristina1,Romagnani Chiara23,Stölzel Katharina3,Torretta Sara4,Pignataro Lorenzo4,Scheibenbogen Carmen3,Neddermann Petra1,De Francesco Raffaele1,Abrignani Sergio1,Geginat Jens1

Affiliation:

1. INGM (National Institute of Molecular Genetics), Milan, Italy;

2. DRFZ (German Rheumatology Research Institute), Berlin, Germany;

3. Charité Universitätsmedizin, Berlin, Germany; and

4. Department of Clinical Sciences and Community Health, University of Milan, Unità Operativa Otorinolaringoiatria, “Fondazione Istituto Di Ricovero e Cura a Carattere Scientifico Ca' Granda Ospedale Maggiore Policlinico,” Milan, Italy

Abstract

Key Points CD1c+ DC but not BDCA-3+ DC or other antigen-presenting cells secrete high amounts of bioactive IL-12. CD1c+ DC efficiently cross-present antigens, prime CD8+ T cells, and induce the highest levels of cytotoxic molecules.

Publisher

American Society of Hematology

Subject

Cell Biology,Hematology,Immunology,Biochemistry

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