J. Fonteneau, M. Gilliet, and M. Larsson, Activation of influenza virus-specific CD4+ and CD8+ T cells: a new role for plasmacytoid dendritic cells in adaptive immunity, Blood, vol.101, issue.9, pp.3520-3526, 2003.
DOI : 10.1182/blood-2002-10-3063

M. Gilliet and Y. Liu, Generation of Human CD8 T Regulatory Cells by CD40 Ligand???activated Plasmacytoid Dendritic Cells, The Journal of Experimental Medicine, vol.95, issue.6, pp.695-704, 2002.
DOI : 10.1084/jem.193.2.233

M. Gilliet and Y. Liu, Human plasmacytoid-derived dendritic cells and the induction of T-regulatory cells, Human Immunology, vol.63, issue.12, pp.1149-1155, 2002.
DOI : 10.1016/S0198-8859(02)00753-X

L. Farkas, K. Beiske, and F. Lund-johansen, Plasmacytoid Dendritic Cells (Natural Interferon- ??/??-Producing Cells) Accumulate in Cutaneous Lupus Erythematosus Lesions, The American Journal of Pathology, vol.159, issue.1, pp.237-243, 2001.
DOI : 10.1016/S0002-9440(10)61689-6

J. Gottenberg, N. Cagnard, and C. Lucchesi, Activation of IFN pathways and plasmacytoid dendritic cell recruitment in target organs of primary Sjogren's syndrome, Proceedings of the National Academy of Sciences, vol.103, issue.8, pp.2770-2775, 2006.
DOI : 10.1073/pnas.0510837103

R. Lande, E. Giacomini, and B. Serafini, Characterization and Recruitment of Plasmacytoid Dendritic Cells in Synovial Fluid and Tissue of Patients with Chronic Inflammatory Arthritis, The Journal of Immunology, vol.173, issue.4, pp.2815-2824, 2004.
DOI : 10.4049/jimmunol.173.4.2815

E. Waller, H. Rosenthal, and T. Jones, Larger numbers of CD4bright dendritic cells in donor bone marrow are associated with increased relapse after allogeneic bone marrow transplantation, Blood, vol.97, issue.10, pp.2948-2956, 2001.
DOI : 10.1182/blood.V97.10.2948

R. Horvath, V. Budinsky, and J. Kayserova, Kinetics of dendritic cells reconstitution and costimulatory molecules expression after myeloablative allogeneic haematopoetic stem cell transplantation: Implications for the development of acute graft-versus host disease, Clinical Immunology, vol.131, issue.1, pp.60-69, 2009.
DOI : 10.1016/j.clim.2008.10.009

F. Fagnoni, B. Oliviero, and G. Giorgiani, Reconstitution dynamics of plasmacytoid and myeloid dendritic cell precursors after allogeneic myeloablative hematopoietic stem cell transplantation, Blood, vol.104, issue.1, pp.281-289, 2004.
DOI : 10.1182/blood-2003-07-2443

M. Koyama, D. Hashimoto, and K. Aoyama, Plasmacytoid dendritic cells prime alloreactive T cells to mediate graft-versus-host disease as antigen-presenting cells, Blood, vol.113, issue.9, pp.2088-2095, 2009.
DOI : 10.1182/blood-2008-07-168609

M. Mohty, J. Bay, and C. Faucher, Graft-versus-host disease following allogeneic transplantation from HLA-identical sibling with antithymocyte globulin-based reduced-intensity preparative regimen, Blood, vol.102, issue.2, pp.470-476, 2003.
DOI : 10.1182/blood-2002-12-3629

E. Thomas, R. Storb, and R. Clift, Bone-Marrow Transplantation, New England Journal of Medicine, vol.292, issue.16, pp.832-843, 1975.
DOI : 10.1056/NEJM197504172921605

D. Wolff, A. Gerbitz, and F. Ayuk, Consensus Conference on Clinical Practice in Chronic Graft-versus-Host Disease (GVHD): First-Line and Topical Treatment of Chronic GVHD, Biology of Blood and Marrow Transplantation, vol.16, issue.12, pp.1611-1628, 2010.
DOI : 10.1016/j.bbmt.2010.06.015

J. Klein, J. Rizzo, M. Zhang, and N. Keiding, Statistical methods for the analysis and presentation of the results of bone marrow transplants. Part 2: Regression modeling, Bone Marrow Transplantation, vol.28, issue.11, pp.1001-1011, 2001.
DOI : 10.1038/sj.bmt.1703271

M. Mohty, D. Blaise, and C. Faucher, Impact of plasmacytoid dendritic cells on outcome after reduced-intensity conditioning allogeneic stem cell transplantation, Leukemia, vol.19, pp.1-6, 2005.

P. Boor, H. Metselaar, and S. Mancham, Prednisolone Suppresses the Function and Promotes Apoptosis of Plasmacytoid Dendritic Cells, American Journal of Transplantation, vol.11, issue.10, pp.2332-2341, 2006.
DOI : 10.1074/jbc.273.26.16589

C. Bossard, F. Malard, and J. Arbez, Plasmacytoid dendritic cells and Th17 immune response contribution in gastrointestinal acute graft-versus-host disease, Leukemia, vol.78, issue.7, pp.1471-1474, 2012.
DOI : 10.1182/blood-2010-09-305367

URL : https://hal.archives-ouvertes.fr/inserm-00722709

F. Malard, C. Bossard, and E. Brissot, Increased plasmacytoid dendritic cells and ROR??t-expressing immune effectors in cutaneous acute graft-versus-host disease, Journal of Leukocyte Biology, vol.94, issue.6, pp.1337-1343, 2013.
DOI : 10.1189/jlb.0513295

H. Hadeiba, T. Sato, and A. Habtezion, CCR9 expression defines tolerogenic plasmacytoid dendritic cells able to suppress acute graft-versus-host disease, Nature Immunology, vol.60, issue.11, pp.1253-1260, 2008.
DOI : 10.1038/ni.1658

V. Reddy, J. Iturraspe, and A. Tzolas, Low dendritic cell count after allogeneic hematopoietic stem cell transplantation predicts relapse, death, and acute graft-versus-host disease, Blood, vol.103, issue.11, pp.4330-4335, 2004.
DOI : 10.1182/blood-2003-09-3325

R. Rajasekar, V. Mathews, and K. Lakshmi, Plasmacytoid Dendritic Cell Count on Day 28 in HLA-Matched Related Allogeneic Peripheral Blood Stem Cell Transplant Predicts the Incidence of Acute and Chronic GVHD, Biology of Blood and Marrow Transplantation, vol.14, issue.3, pp.344-350, 2008.
DOI : 10.1016/j.bbmt.2007.12.494

F. Clark, L. Freeman, and A. Dzionek, Origin and subset distribution of peripheral blood dendritic cells in patients with chronic graft-versus-host disease1, Transplantation, vol.75, issue.2, pp.221-225, 2003.
DOI : 10.1097/01.TP.0000041783.34083.11

E. Waller, B. Logan, and W. Harris, Improved Survival After Transplantation of More Donor Plasmacytoid Dendritic or Na??ve T Cells From Unrelated-Donor Marrow Grafts: Results From BMTCTN 0201, Journal of Clinical Oncology, vol.32, issue.22, pp.2365-2372, 2014.
DOI : 10.1200/JCO.2013.54.4577