F. Colucci, A. Moffett, and J. Trowsdale, Medawar and the immunological paradox of pregnancy: 60 years on, European Journal of Immunology, vol.44, issue.7, pp.1883-1888, 2014.
DOI : 10.1002/eji.201470065

S. Romagnani, Human TH1 and TH2 subsets: doubt no more, Immunology Today, vol.12, issue.8, pp.256-263, 1991.
DOI : 10.1016/0167-5699(91)90120-I

L. Harrington, R. Hatton, P. Mangan, H. Turner, T. Murphy et al., Interleukin 17???producing CD4+ effector T cells develop via a lineage distinct from the T helper type 1 and 2 lineages, Nature Immunology, vol.173, issue.11, pp.1123-1155, 2005.
DOI : 10.1016/S1074-7613(00)80470-7

E. Acosta?rodriguez, L. Rivino, J. Geginat, D. Jarrossay, M. Gattorno et al., Surface phenotype and antigenic specificity of human interleukin 17???producing T helper memory cells, Nature Immunology, vol.179, issue.6, pp.639-685, 2007.
DOI : 10.1038/ni1467

F. Annunziato, L. Cosmi, V. Santarlasci, L. Maggi, F. Liotta et al., Phenotypic and functional features of human Th17 cells, The Journal of Experimental Medicine, vol.162, issue.8, pp.1849-61, 2007.
DOI : 10.1634/stemcells.2005-0008

Z. Chen, A. Laurence, O. Shea, and J. , Signal transduction pathways and transcriptional regulation in the control of Th17 differentiation, Seminars in Immunology, vol.19, issue.6, pp.400-408, 2007.
DOI : 10.1016/j.smim.2007.10.015

V. Santarlasci, L. Maggi, M. Capone, F. Frosali, V. Querci et al., TGF-?? indirectly favors the development of human Th17 cells by inhibiting Th1 cells, European Journal of Immunology, vol.204, issue.1, pp.207-222, 2009.
DOI : 10.1002/eji.200838748

C. Murphy, C. Langrish, Y. Chen, W. Blumenschein, T. Mcclanahan et al., Divergent Pro- and Antiinflammatory Roles for IL-23 and IL-12 in Joint Autoimmune Inflammation, The Journal of Experimental Medicine, vol.161, issue.12, pp.1951-1958, 2003.
DOI : 10.4049/jimmunol.168.11.5699

L. Cosmi, D. Palma, R. Santarlasci, V. Maggi, L. Capone et al., T cell precursor, The Journal of Experimental Medicine, vol.94, issue.8, pp.1903-1919, 2008.
DOI : 10.1182/blood-2004-04-1667

D. Cua, J. Sherlock, Y. Chen, C. Murphy, J. B. Seymour et al., Interleukin-23 rather than interleukin-12 is the critical cytokine for autoimmune inflammation of the brain, Nature, vol.1, issue.6924, pp.744-752, 2003.
DOI : 10.1038/nature01355

M. Kleinschek, K. Boniface, S. Sadekova, J. Grein, E. Murphy et al., Circulating and gut-resident human Th17 cells express CD161 and promote intestinal inflammation, The Journal of Experimental Medicine, vol.156, issue.3, pp.525-559, 2009.
DOI : 10.1172/JCI108719

H. Chen, W. Wang, H. Xie, X. Xu, J. Wu et al., A pathogenic role of IL- 17 at the early stage of corneal allograft rejection, Transplant Immunology, vol.21, issue.3, pp.155-61, 2009.
DOI : 10.1016/j.trim.2009.03.006

X. Yuan, J. Paez?cortez, I. Schmitt?knosalla, D. Addio, F. Mfarrej et al., A novel role of CD4 Th17 cells in mediating cardiac allograft rejection and vasculopathy, The Journal of Experimental Medicine, vol.162, issue.13, pp.3133-3177, 2008.
DOI : 10.1016/j.ejcts.2006.01.052

T. Strom, R. Roy?chaudury, R. Manfro, X. Zheng, P. Nickerson et al., The Th1/Th2 paradigm and the allograft response, Current Opinion in Immunology, vol.8, issue.5, pp.688-93, 1996.
DOI : 10.1016/S0952-7915(96)80087-2

M. Suthanthiran and T. Strom, Immunobiology and immunopharmacology of organ allograft rejection, Journal of Clinical Immunology, vol.329, issue.3, pp.161-71, 1995.
DOI : 10.1007/BF01541085

W. Burns, Y. Wang, P. Tang, H. Ranjbaran, A. Iakimov et al., Recruitment of CXCR3+ and CCR5+ T Cells and Production of Interferon-gamma-Inducible Chemokines in Rejecting Human Arteries, American Journal of Transplantation, vol.154, issue.6, pp.1226-1262, 2005.
DOI : 10.1097/00007890-200407271-01677

A. Waaga, M. Gasser, K. Holthe, J. Najafian, N. Muller et al., Regulatory functions of self-restricted MHC class II allopeptide-specific Th2 clones in vivo, Journal of Clinical Investigation, vol.107, issue.7, pp.909-925, 2001.
DOI : 10.1172/JCI11427

L. Graca, S. Cobbolt, and H. Waldmann, Identification of Regulatory T Cells in Tolerated Allografts, The Journal of Experimental Medicine, vol.163, issue.12, pp.1641-1647, 2002.
DOI : 10.4049/jimmunol.168.3.1069

T. Wegmann, H. Lin, L. Guilbert, and T. Mossmann, Bidirectional cytokine interactions in the maternal-fetal relationship: is successful pregnancy a TH2 phenomenon?, Immunology Today, vol.14, issue.7, pp.353-359, 1993.
DOI : 10.1016/0167-5699(93)90235-D

G. Chaouat, A. Meliani, A. Martal, J. Raghupathy, R. Elliot et al., IL?10 prevents naturally occurring fetal loss in the CBA x DBA/2 mating combination, and local defect in IL?10 production in this abortion?prone combination is corrected by in vivo injection of IFN?tau, J Immunol, vol.154, pp.4261-4269, 1995.

M. Piccinni, L. Beloni, C. Livi, E. Maggi, G. Scarselli et al., Defective production of both leukemia inhibitory factor and type 2 T-helper cytokines by decidual T cells in unexplained recurrent abortions, Nature Medicine, vol.26, issue.9, pp.1020-1024, 1998.
DOI : 10.1210/jc.80.6.1908

M. Piccinni, C. Scaletti, A. Vultaggio, E. Maggi, and S. Romagnani, Defective production of LIF, M-CSF and Th2-type cytokines by T cells at fetomaternal interface is associated with pregnancy loss, Journal of Reproductive Immunology, vol.52, issue.1-2, pp.35-43, 2001.
DOI : 10.1016/S0165-0378(01)00111-5

M. Piccinni, T cell tolerance towards the fetal allograft, Journal of Reproductive Immunology, vol.85, issue.1, pp.71-76, 2010.
DOI : 10.1016/j.jri.2010.01.006

M. Ruocco, G. Chaouat, L. Florez, A. Bensussan, and D. Klatzmann, Regulatory T-Cells in Pregnancy: Historical Perspective, State of the Art, and Burning Questions, Frontiers in Immunology, vol.161, issue.485, pp.389-99, 2014.
DOI : 10.1016/j.ejogrb.2011.12.023

URL : https://hal.archives-ouvertes.fr/hal-01321224

J. Michaëlsson, J. Mold, J. Mccune, and D. Nixon, Regulation of T Cell Responses in the Developing Human Fetus, The Journal of Immunology, vol.176, issue.10, pp.5741-5749, 2006.
DOI : 10.4049/jimmunol.176.10.5741

M. Kallikourdis, K. Andersen, K. Welch, and A. Betz, Alloantigen-enhanced accumulation of CCR5+ 'effector' regulatory T cells in the gravid uterus, Proceedings of the National Academy of Sciences, vol.104, issue.2, pp.594-603, 2007.
DOI : 10.1073/pnas.0604268104

T. Shima, K. Inada, A. Nakashima, A. Ushijima, M. Ito et al., Paternal antigen-specific proliferating regulatory T cells are increased in uterine-draining lymph nodes just before implantation and in pregnant uterus just after implantation by seminal plasma-priming in allogeneic mouse pregnancy, Journal of Reproductive Immunology, vol.108, pp.72-82, 2015.
DOI : 10.1016/j.jri.2015.02.005

K. Inada, T. Shima, A. Nakashima, K. Aoki, M. Ito et al., Characterization of regulatory T cells in decidua of miscarriage cases with abnormal or normal fetal chromosomal content, Journal of Reproductive Immunology, vol.97, issue.1, pp.104-115, 2013.
DOI : 10.1016/j.jri.2012.12.001

S. Robertson, J. Prins, D. Sharkey, and L. Moldenhauer, Seminal Fluid and the Generation of Regulatory T Cells for Embryo Implantation, American Journal of Reproductive Immunology, vol.85, issue.Suppl. 1, pp.315-345, 2013.
DOI : 10.1111/aji.12107

W. Wang, C. Hao, Y. Yin, G. Bao, S. Qiu et al., Increased prevalence of T helper 17 (Th17) cells in peripheral blood and decidua in unexplained recurrent spontaneous abortion patients, Journal of Reproductive Immunology, vol.84, issue.2, pp.164-70, 2010.
DOI : 10.1016/j.jri.2009.12.003

W. Wang, F. Liu, H. Qu, C. Hao, Q. Qu et al., Regulation of the expression of Th17 cells and regulatory T cells by IL-27 in patients with unexplained early recurrent miscarriage, Journal of Reproductive Immunology, vol.99, issue.1-2, pp.39-45, 2013.
DOI : 10.1016/j.jri.2013.04.002

A. Nakashima, M. Ito, T. Shima, N. Bac, T. Hidaka et al., Accumulation of IL-17-Positive Cells in Decidua of Inevitable Abortion Cases, American Journal of Reproductive Immunology, vol.54, pp.4-11, 2010.
DOI : 10.1111/j.1600-0897.2010.00812.x

Y. Lee, H. Turner, C. Maynard, J. Oliver, D. Chen et al., Late Developmental Plasticity in the T Helper 17 Lineage, Immunity, vol.30, issue.1, pp.92-107, 2009.
DOI : 10.1016/j.immuni.2008.11.005

L. Cosmi, L. Maggi, V. Santarlasci, M. Capone, E. Cardilicchia et al., Identification of a novel subset of human circulating memory CD4+ T cells that produce both IL-17A and IL-4, Journal of Allergy and Clinical Immunology, vol.125, issue.1, pp.222-252, 2010.
DOI : 10.1016/j.jaci.2009.10.012

E. Costa, H. Casemayou, A. Aguerre?girr, M. Rabot, M. Berrebi et al., Critical and Differential Roles of NKp46- and NKp30-Activating Receptors Expressed by Uterine NK Cells in Early Pregnancy, The Journal of Immunology, vol.181, issue.5, pp.3009-3026, 2008.
DOI : 10.4049/jimmunol.181.5.3009

URL : https://hal.archives-ouvertes.fr/hal-00640932

A. Barakonyi, K. Kovacs, E. Miko, L. Szereday, P. Varga et al., Recognition of Nonclassical HLA Class I Antigens by ???? T Cells During Pregnancy, The Journal of Immunology, vol.168, issue.6, pp.2683-2691, 2002.
DOI : 10.4049/jimmunol.168.6.2683

M. Piccinni, L. Lombardelli, F. Logiodice, D. Tesi, O. Kullolli et al., Potential pathogenetic role of Th17, Th0, and Th2 cells in erosive and reticular oral lichen planus, Oral Diseases, vol.32, issue.2, pp.212-220, 2014.
DOI : 10.1111/odi.12094

S. Fournel, M. Aguerre?girr, A. Campan, L. Salauze, A. Berrebi et al., Soluble HLA-G: Purification from Eukaryotic Transfected Cells and Detection by a Specific ELISA, American Journal of Reproductive Immunology, vol.159, issue.1, pp.22-31, 1999.
DOI : 10.1111/j.1600-0897.1999.tb00461.x

L. Lombardelli, M. Aguerre?girr, F. Logiodice, O. Kullolli, Y. Casart et al., HLA-G5 Induces IL-4 Secretion Critical for Successful Pregnancy through Differential Expression of ILT2 Receptor on Decidual CD4+ T Cells and Macrophages, The Journal of Immunology, vol.191, issue.7, pp.3651-62, 2013.
DOI : 10.4049/jimmunol.1300567

J. Pappas, N. Quan, and N. Ghildyal, A single-step enrichment of Th2 lymphocytes using CCR4 microbeads, Immunology Letters, vol.102, issue.1, pp.110-124, 2006.
DOI : 10.1016/j.imlet.2005.07.011

A. Zingoni, H. Soto, J. Hedrick, A. Stoppacciaro, C. Storlazzi et al., The chemokine receptor CCR8 is preferentially expressed in Th2 but not Th1 cells, J Immunol, vol.161, pp.547-51, 1998.

U. Syrbe, J. Siveke, and A. Hamann, Th1/Th2 subsets: distinct differences in homing and chemokine receptor expression? Springer Semin Immuno? pathol, pp.263-85, 1999.

M. Piccinni, M. Giudizi, R. Biagiotti, L. Beloni, L. Giannarini et al., Progesterone favors the development of human T helper cells producing Th2?type cytokines and promotes both IL?4 production and membrane CD30 expression in established Th1 cells clones, J Immunol, vol.155, pp.128-161, 1995.

L. Xu, B. Dong, H. Wang, Z. Zeng, W. Liu et al., Progesterone suppresses Th17 cell responses, and enhances the development of regulatory T cells, through thymic stromal lymphopoietin-dependent mechanisms in experimental gonococcal genital tract infection, Microbes and Infection, vol.15, issue.12, pp.796-805, 2013.
DOI : 10.1016/j.micinf.2013.06.012

E. Maggi, P. Parronchi, R. Manetti, C. Simonelli, M. Piccinni et al., Reciprocal regulatory effects of IFN?gamma and IL?4 on the in vitro devel? opment of human Th1 and Th2 clones, J Immunol, vol.148, pp.2142-2149, 1992.

R. Manetti, P. Parronchi, M. Giudizi, M. Piccinni, E. Maggi et al., Natural killer cell stimulatory factor (interleukin 12 [IL-12]) induces T helper type 1 (Th1)-specific immune responses and inhibits the development of IL-4-producing Th cells, Journal of Experimental Medicine, vol.177, issue.4, pp.1199-204, 1993.
DOI : 10.1084/jem.177.4.1199

L. Bouteiller and P. , HLA-G in human early pregnancy: Control of uterine immune cell activation and likely vascular remodeling, Biomedical Journal, vol.38, issue.1, pp.32-40, 2015.
DOI : 10.4103/2319-4170.131376

S. Witkin, I. Linhares, A. Bongiovanni, C. Herway, and D. Skupski, Unique alterations in infection-induced immune activation during pregnancy, BJOG: An International Journal of Obstetrics & Gynaecology, vol.201, issue.Suppl, pp.145-53, 2011.
DOI : 10.1111/j.1471-0528.2010.02773.x

H. Wu, L. Jin, B. Xu, S. Liang, and D. Li, Decidual stromal cells recruit Th17 cells into decidua to promote proliferation and invasion of human trophoblast cells by secreting IL-17, Cellular and Molecular Immunology, vol.64, issue.3, pp.253-62, 2014.
DOI : 10.1111/j.1600-0897.2011.00987.x