PMID- 22213806 OWN - NLM STAT- MEDLINE DCOM- 20120409 LR - 20220129 IS - 1540-9538 (Electronic) IS - 0022-1007 (Print) IS - 0022-1007 (Linking) VI - 209 IP - 1 DP - 2012 Jan 16 TI - Targeting self- and foreign antigens to dendritic cells via DC-ASGPR generates IL-10-producing suppressive CD4+ T cells. PG - 109-21 LID - 10.1084/jem.20110399 [doi] AB - Dendritic cells (DCs) can initiate and shape host immune responses toward either immunity or tolerance by their effects on antigen-specific CD4(+) T cells. DC-asialoglycoprotein receptor (DC-ASGPR), a lectinlike receptor, is a known scavenger receptor. Here, we report that targeting antigens to human DCs via DC-ASGPR, but not lectin-like oxidized-LDL receptor, Dectin-1, or DC-specific ICAM-3-grabbing nonintegrin favors the generation of antigen-specific suppressive CD4(+) T cells that produce interleukin 10 (IL-10). These findings apply to both self- and foreign antigens, as well as memory and naive CD4(+) T cells. The generation of such IL-10-producing CD4(+) T cells requires p38/extracellular signal-regulated kinase phosphorylation and IL-10 induction in DCs. We further demonstrate that immunization of nonhuman primates with antigens fused to anti-DC-ASGPR monoclonal antibody generates antigen-specific CD4(+) T cells that produce IL-10 in vivo. This study provides a new strategy for the establishment of antigen-specific IL-10-producing suppressive T cells in vivo by targeting whole protein antigens to DCs via DC-ASGPR. FAU - Li, Dapeng AU - Li D AD - Baylor Institute for Immunology Research, Dallas, TX 75204, USA. FAU - Romain, Gabrielle AU - Romain G FAU - Flamar, Anne-Laure AU - Flamar AL FAU - Duluc, Dorothee AU - Duluc D FAU - Dullaers, Melissa AU - Dullaers M FAU - Li, Xiao-Hua AU - Li XH FAU - Zurawski, Sandra AU - Zurawski S FAU - Bosquet, Nathalie AU - Bosquet N FAU - Palucka, Anna Karolina AU - Palucka AK FAU - Le Grand, Roger AU - Le Grand R FAU - O'Garra, Anne AU - O'Garra A FAU - Zurawski, Gerard AU - Zurawski G FAU - Banchereau, Jacques AU - Banchereau J FAU - Oh, Sangkon AU - Oh S LA - eng GR - MC_U117565642/MRC_/Medical Research Council/United Kingdom GR - U19 AI057234/AI/NIAID NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20120102 PL - United States TA - J Exp Med JT - The Journal of experimental medicine JID - 2985109R RN - 0 (Antigens) RN - 0 (Asialoglycoprotein Receptor) RN - 0 (Ligands) RN - 0 (OLR1 protein, human) RN - 0 (Scavenger Receptors, Class E) RN - 130068-27-8 (Interleukin-10) RN - EC 2.7.11.24 (Extracellular Signal-Regulated MAP Kinases) SB - IM MH - Animals MH - Antigens/*immunology/metabolism MH - Asialoglycoprotein Receptor/*metabolism MH - CD4-Positive T-Lymphocytes/*immunology MH - Dendritic Cells/*immunology/metabolism MH - Extracellular Signal-Regulated MAP Kinases/metabolism MH - Humans MH - Interleukin-10/*biosynthesis MH - Ligands MH - Macaca MH - Male MH - Scavenger Receptors, Class E/metabolism MH - Signal Transduction PMC - PMC3260876 EDAT- 2012/01/04 06:00 MHDA- 2012/04/10 06:00 PMCR- 2012/07/16 CRDT- 2012/01/04 06:00 PHST- 2012/01/04 06:00 [entrez] PHST- 2012/01/04 06:00 [pubmed] PHST- 2012/04/10 06:00 [medline] PHST- 2012/07/16 00:00 [pmc-release] AID - jem.20110399 [pii] AID - 20110399 [pii] AID - 10.1084/jem.20110399 [doi] PST - ppublish SO - J Exp Med. 2012 Jan 16;209(1):109-21. doi: 10.1084/jem.20110399. Epub 2012 Jan 2.