P. Wakeley, J. Errington, S. Hannon, H. Roest, T. Carson et al., Development of a real time PCR for the detection of Taylorella equigenitalis directly from genital swabs and discrimination from Taylorella asinigenitalis, Veterinary Microbiology, vol.118, issue.3-4, pp.3-4247, 2006.
DOI : 10.1016/j.vetmic.2006.08.007

P. Timoney, HORSE SPECIES SYMPOSIUM: Contagious equine metritis: An insidious threat to the horse breeding industry in the United States, Journal of Animal Science, vol.89, issue.5, pp.1552-1560, 2011.
DOI : 10.2527/jas.2010-3368

M. Matsuda and J. Moore, Recent advances in molecular epidemiology and detection of Taylorella equigenitalis associated with contagious equine metritis (CEM), Veterinary Microbiology, vol.97, issue.1-2, pp.111-122, 2003.
DOI : 10.1016/j.vetmic.2003.08.001

S. Luddy and M. Kutzler, Contagious Equine Metritis Within the United States: A Review of the 2008 Outbreak, Journal of Equine Veterinary Science, vol.30, issue.8, pp.393-400, 2010.
DOI : 10.1016/j.jevs.2010.07.006

R. Crowhurst, Genital infection in mares, Veterinary Record, vol.100, issue.22, p.476, 1977.
DOI : 10.1136/vr.100.22.476-a

P. Timoney, J. Ward, and P. Kelly, A contagious genital infection of mares, Veterinary Record, vol.101, issue.5, p.103, 1977.
DOI : 10.1136/vr.101.5.103-a

M. Schulman, C. May, B. Keys, and A. Guthrie, Contagious equine metritis: Artificial reproduction changes the epidemiologic paradigm, Veterinary Microbiology, vol.167, issue.1-2, pp.2-8
DOI : 10.1016/j.vetmic.2012.12.021

S. Jang, J. Donahue, A. Arata, J. Goris, L. Hansen et al., Taylorella asinigenitalis sp. nov., a bacterium isolated from the genital tract of male donkeys (Equus asinus), INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, vol.51, issue.3, pp.51971-976, 2001.
DOI : 10.1099/00207713-51-3-971

J. Katz, L. Evans, D. Hutto, L. Schroeder-tucker, A. Carew et al., in mares, Journal of the American Veterinary Medical Association, vol.216, issue.12, pp.2161945-1948, 2000.
DOI : 10.2460/javma.2000.216.1945

L. Hébert, B. Moumen, N. Pons, F. Duquesne, M. Breuil et al., Genomic Characterization of the Taylorella Genus, PLoS ONE, vol.21, issue.1, p.29953
DOI : 10.1371/journal.pone.0029953.s014

J. Donahue, P. Timoney, C. Carleton, J. Marteniuk, S. Sells et al., Prevalence and persistence of Taylorella asinigenitalis in male donkeys, Veterinary Microbiology, vol.160, issue.3-4, pp.3-4435
DOI : 10.1016/j.vetmic.2012.06.016

H. Hauser, D. Richter, A. Van-tonder, L. Clark, and A. Preston, Comparative genomic analyses of the Taylorellae, Veterinary Microbiology, vol.159, issue.1-2, pp.195-203
DOI : 10.1016/j.vetmic.2012.03.041

W. Ghosh, M. Alam, C. Roy, P. Pyne, A. George et al., Genome Implosion Elicits Host-Confinement in Alcaligenaceae: Evidence from the Comparative Genomics of Tetrathiobacter kashmirensis, a Pathogen in the Making, PLoS ONE, vol.15, issue.5, p.64856, 2013.
DOI : 10.1371/journal.pone.0064856.s005

N. Bleumink-pluym, E. Ter-laak, D. Houwers, and B. Van-der-zeijst, Differences between Taylorella equigenitalis strains in their invasion of and replication in cultured cells, Clin Diagn Lab Immunol, vol.3, issue.1, pp.47-50, 1996.

T. Rowbotham, Preliminary report on the pathogenicity of Legionella pneumophila for freshwater and soil amoebae., Journal of Clinical Pathology, vol.33, issue.12, pp.1179-1183, 1980.
DOI : 10.1136/jcp.33.12.1179

G. Greub and D. Raoult, Microorganisms Resistant to Free-Living Amoebae, Clinical Microbiology Reviews, vol.17, issue.2, pp.413-433, 2004.
DOI : 10.1128/CMR.17.2.413-433.2004
URL : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC387402

M. Taylor, O. Mediannikov, D. Raoult, and G. Greub, Endosymbiotic bacteria associated with nematodes, ticks and amoebae, FEMS Immunology & Medical Microbiology, vol.64, issue.1, pp.21-31
DOI : 10.1111/j.1574-695X.2011.00916.x

W. Snelling, J. Moore, J. Mckenna, D. Lecky, and J. Dooley, Bacterial???protozoa interactions; an update on the role these phenomena play towards human illness, Microbes and Infection, vol.8, issue.2, pp.578-587, 2006.
DOI : 10.1016/j.micinf.2005.09.001

C. Cazalet, C. Rusniok, H. Brüggemann, N. Zidane, A. Magnier et al., Evidence in the Legionella pneumophila genome for exploitation of host cell functions and high genome plasticity, Nature Genetics, vol.67, issue.11, pp.361165-1173, 2004.
DOI : 10.1093/bioinformatics/btg490

L. Hébert, B. Moumen, F. Duquesne, M. Breuil, C. Laugier et al., Genome Sequence of Taylorella equigenitalis MCE9, the Causative Agent of Contagious Equine Metritis, Journal of Bacteriology, vol.193, issue.7, p.1931785, 2011.
DOI : 10.1128/JB.01547-10

E. Hervet, X. Charpentier, A. Vianney, J. Lazzaroni, C. Gilbert et al., Protein Kinase LegK2 Is a Type IV Secretion System Effector Involved in Endoplasmic Reticulum Recruitment and Intracellular Replication of Legionella pneumophila, Infection and Immunity, vol.79, issue.5, pp.791936-1950, 2011.
DOI : 10.1128/IAI.00805-10

N. Khan, Pathogenicity, Morphology, and Differentiation of Acanthamoeba, Current Microbiology, vol.43, issue.6, pp.391-395, 2001.
DOI : 10.1007/s002840010325

X. Charpentier, J. Gabay, M. Reyes, J. Zhu, A. Weiss et al., Chemical Genetics Reveals Bacterial and Host Cell Functions Critical for Type IV Effector Translocation by Legionella pneumophila, PLoS Pathogens, vol.96, issue.7, p.1000501, 2009.
DOI : 10.1371/journal.ppat.1000501.s003

M. Molmeret, M. Horn, M. Wagner, M. Santic, A. Kwaik et al., Amoebae as Training Grounds for Intracellular Bacterial Pathogens, Applied and Environmental Microbiology, vol.71, issue.1, pp.20-28, 2005.
DOI : 10.1128/AEM.71.1.20-28.2005
URL : http://www.ncbi.nlm.nih.gov/pmc/articles/PMC544274

N. Waterfield, B. Wren, and R. Ffrench-constant, Invertebrates as a source of emerging human pathogens, Nature Reviews Microbiology, vol.70, issue.10, pp.833-841, 2004.
DOI : 10.1038/nrmicro1008

B. Joseph and W. Goebel, Life of Listeria monocytogenes in the host cells' cytosol, Microbes and Infection, vol.9, issue.10, pp.1188-1195, 2007.
DOI : 10.1016/j.micinf.2007.05.006

M. Breuil, F. Duquesne, C. Laugier, and S. Petry, Phenotypic and 16S ribosomal RNA gene diversity of Taylorella asinigenitalis strains isolated between, Vet Microbiol, pp.148-150, 1995.

P. Büchner, Endosymbiose der Tiere mit Pflanzlichen Mikroorganismen, 1953.
DOI : 10.1007/978-3-0348-6958-4

P. Timoney, A. Harrington, J. Mcardle, O. Reilly, and P. , Survival properties of the causal agent of contagious equine metritis 1977, Veterinary Record, vol.102, issue.7, p.152, 1978.
DOI : 10.1136/vr.102.7.152

M. Horn, as Symbionts in Eukaryotes, Annual Review of Microbiology, vol.62, issue.1, pp.113-131, 2008.
DOI : 10.1146/annurev.micro.62.081307.162818

M. Clarke, A. Lohan, B. Liu, I. Lagkouvardos, S. Roy et al., Genome of Acanthamoeba castellanii highlights extensive lateral gene transfer and early evolution of tyrosine kinase signaling, Genome Biology, vol.14, issue.2, p.11, 2013.
DOI : 10.1093/molbev/msr121

T. Inglis, P. Rigby, T. Robertson, N. Dutton, M. Henderson et al., Interaction between Burkholderia pseudomallei and Acanthamoeba Species Results in Coiling Phagocytosis, Endamebic Bacterial Survival, and Escape, Infection and Immunity, vol.68, issue.3, pp.1681-1686, 2000.
DOI : 10.1128/IAI.68.3.1681-1686.2000

C. Marolda, B. Hauröder, M. John, R. Michel, and M. Valvano, Intracellular survival and saprophytic growth of isolates from the Burkholderia cepacia complex in free-living amoebae, Microbiology, vol.145, issue.7, pp.1509-1517, 1999.
DOI : 10.1099/13500872-145-7-1509