PMID- 12162875 OWN - NLM STAT- MEDLINE DCOM- 20030312 LR - 20181130 IS - 1079-9907 (Print) IS - 1079-9907 (Linking) VI - 22 IP - 6 DP - 2002 Jun TI - Type I interferon production by plasmacytoid dendritic cells and monocytes is triggered by viruses, but the level of production is controlled by distinct cytokines. PG - 653-9 AB - The principal interferon-alpha/beta (IFN-I)-producing cells are plasmacytoid dendritic cell (PDC) precursors belonging to the lymphoid lineage. Monocytes that can differentiate into dendritic cells (DC) also produce IFN-I, although much less than PDC, after interaction with infectious agents. We show that whereas viruses trigger these cells to produce IFN-I, the amount of IFN is tightly controlled by cytokines. Monocytes produced IFN-I in response to Sendai virus (SV) infection, and PDC responded to both SV and herpes simplex virus (HSV). All cytokines tested failed to induce production of IFN-I in the absence of infection. However, among 18 relevant cytokines, incubation of PDC with interleukin-4 (IL-4), IL-15, and IL-7 alone or in combination with IL-3 before infection, enhanced IFN-I secretion. At variance, IL-12 alone or in synergy with granulocyte-macrophage colony-stimulating factor (GM-CSF) was active on SV-infected but not on HSV-infected monocytes. Tumor necrosis factor-alpha (TNF-alpha) and IL-4 inhibited IFN-I production by PDC and monocytes, respectively, and IL-10 strongly inhibited IFN-I production in both cell lineages. The response of PDC to IL-7 and IL-15, which also activate natural killer (NK) cell maturation, further emphasizes the cooperation between these two cell subsets in the control of innate immunity. FAU - Gary-Gouy, Helene AU - Gary-Gouy H AD - Laboratoire d'Immunologie, INSERM U 543, Hopital Pitie-Salpetriere, Universite de Paris VI, 75013 Paris, France. FAU - Lebon, Pierre AU - Lebon P FAU - Dalloul, Ali H AU - Dalloul AH LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Interferon Cytokine Res JT - Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research JID - 9507088 RN - 0 (Cytokines) RN - 0 (Drug Combinations) RN - 0 (Interferon Type I) RN - 0 (Interleukin-15) RN - 0 (Interleukin-3) RN - 0 (Interleukin-7) RN - 0 (Recombinant Proteins) RN - 0 (Tumor Necrosis Factor-alpha) RN - 130068-27-8 (Interleukin-10) RN - 187348-17-0 (Interleukin-12) RN - 207137-56-2 (Interleukin-4) RN - 83869-56-1 (Granulocyte-Macrophage Colony-Stimulating Factor) SB - IM MH - Cells, Cultured MH - Cytokines/*pharmacology MH - Dendritic Cells/drug effects/*metabolism/virology MH - Drug Combinations MH - Drug Synergism MH - Granulocyte-Macrophage Colony-Stimulating Factor/pharmacology MH - Herpes Simplex/*immunology MH - Humans MH - Interferon Type I/*biosynthesis/metabolism MH - Interleukin-10/pharmacology MH - Interleukin-12/pharmacology MH - Interleukin-15/pharmacology MH - Interleukin-3/pharmacology MH - Interleukin-4/pharmacology MH - Interleukin-7/pharmacology MH - Monocytes/drug effects/*metabolism/virology MH - Parainfluenza Virus 1, Human/*immunology MH - Recombinant Proteins/pharmacology MH - Tumor Necrosis Factor-alpha/pharmacology EDAT- 2002/08/07 10:00 MHDA- 2003/03/13 04:00 CRDT- 2002/08/07 10:00 PHST- 2002/08/07 10:00 [pubmed] PHST- 2003/03/13 04:00 [medline] PHST- 2002/08/07 10:00 [entrez] AID - 10.1089/10799900260100132 [doi] PST - ppublish SO - J Interferon Cytokine Res. 2002 Jun;22(6):653-9. doi: 10.1089/10799900260100132.