[Abd, H., Valeru, S. P., Sami, S. M., Saeed, A., Raychaudhuri, S., Sandström, G. (2010). Interaction between Vibrio mimicus and Acanthamoeba castellani. Environ. Microbiol. Rep.,2, 166–171.10.1111/j.1758-2229.2009.00129.x]Search in Google Scholar
[Adekambi, T., Salah, S. B., Khlif, M., Raoult, D., Drancourt, M. (2006). Survival of environmental mycobacteria in Acanthamoeba polyphaga. Appl. Environ. Microbiol., 72 (9), 5974–5981.10.1128/AEM.03075-05]Search in Google Scholar
[Adl, S. M, Simpson, A. G. B., Lane, C. E., Lukeš, J., Bass, D., Bowser, S. S., Brown, M., Burki, F., Dunthorn, M., Hampl, V., Heiss, A, Hoppenrath, M., Lara, E., IeGall, L., Lynn, D. H., McManus, H., Mitchell, E. A. D., Mozley-Stanridge, S. E., Wegener Parfrey, L., Pawlowski, J., Rueckert, S., Shadwick, L., Schoch, C., Smirnow, A., Spiegel, F. W. (2012). The revised classification of eukaryotes. J. Eukaryot. Microbiol., 59, 429–493.10.1111/j.1550-7408.2012.00644.x]Search in Google Scholar
[Adl, S. M., Simpson, A. G., Farmer, M. A., Andersen, R. A., Anderson, O. R., Barta, J. R., Bowser, S., Brugerolle, G., Fensome, R. A., Frederic, S., James, T. Y., Karpov, S., Kurgens, P., Krug, J., Lane, C. E., Lewis, L.A., Lodge, J., Mozley-Standridge, S. E., Nerad, T. A., Shearer, C. A., Smirnow, A. V., Spiegel, F. W., Taylor, M. F. J. R. (2005). The new higher level classification of eukaryotes with emphasis on the taxonomy of protists. J. Eukaryot. Microbiol., 52, 399–451.10.1111/j.1550-7408.2005.00053.x]Search in Google Scholar
[Albert-Weissenberger, C., Cazalet, C., Buchrieser, C. (2007). Legionella pneumophila—a human pathogen that co-evolved with fresh water protozoa. Cell. Mol. Life Sci.,64, 432–448.10.1007/s00018-006-6391-1]Search in Google Scholar
[Anacarso, I., de Niederhausern, S., Messi, P., Guerrieri, E., Iseppi, R., Sabia, C., Bondi, M. (2012). Acanthamoeba polyphaga, a potential environmental vector for the transmission of food-borne and opportunistic pathogens. J. Basic Microbiol.,52, 261–268.10.1002/jobm.201100097]Search in Google Scholar
[Axelsson-Olsson, D., Waldenström, J., Broman, T., Olsen, B., Holmberg, M. (2005). Protozoan Acanthamoeba polyphaga as a potential reservoir for Campylobacter jejuni. Appl. Environ. Microbiol., 71 (29), 987–992.10.1128/AEM.71.2.987-992.2005]Search in Google Scholar
[Barker, J., Brown, M. R. (1994). Trojan horses of the microbial world: Protozoa and the survival of bacterial pathogens in the environment. Microbiology,140, 1253–1259.10.1099/00221287-140-6-1253]Search in Google Scholar
[Baron, D., Danglot, C., Vilaginés, R. (1980). Role of a free-living amoeba from water, Acanthamoeba castellani, in the transport of naked or enveloped animal viruses. C. R. Seances Acad. Sci., III, 291 (7), 629–632.]Search in Google Scholar
[Borella, P., Guerrieri, E., Marchesi, I., Bondi, M., Messi, P. (2005). Water ecology of Legionella and protozoan: Environmental and public health perspectives. Biotechnol. Annu. Rev., 11, 355–380.10.1016/S1387-2656(05)11011-4]Search in Google Scholar
[Bui, X. T., Winding, A., Qvortrup, K., Wolff, A., Bang, D. D., Creuzenet, C. (2012). Survival of Campylobacter jejuni in co-culture with Acanthamoeba castellanii: Role of amoeba-mediated depletion of dissolved oxygen. Environ. Microbiol., 14 (8), 2034–2047.10.1111/j.1462-2920.2011.02655.x22176643]Search in Google Scholar
[Cascales, E., Christie, P. J. (2003). The versatile bacterial type IV secretion systems. Nat. Rev. Microbiol., 1, 137–149.10.1038/nrmicro753]Search in Google Scholar
[Cateau, E., Delafont, V., Hechard, Y., Rodier, M. H. (2014). Free-living amoebae: What part do they play in healthcare-associated infections? J. Hosp. Infect.,87, 131–140.10.1016/j.jhin.2014.05.001]Search in Google Scholar
[Cavalier-Smith, T. (2004). Only six kingdoms of life. Proc. R. Soc. Lond. B, 271, 1251–1262.10.1098/rspb.2004.2705]Search in Google Scholar
[Christie, P. J., Vogel, J. P. (2000). Bacterial type IV secretion: Conjugation systems adapted to deliver effector molecules to host cells. Trends Microbiol.,8, 354–360.10.1016/S0966-842X(00)01792-3]Search in Google Scholar
[Cirillo, J. D., Falkow, S., Tompkins, L. S., Bermudez, L. E. (1997). Interaction of Mycobacterium avium with environmental amoebae enhances virulence. Infect. Immun.,65, 3759–3767.10.1128/iai.65.9.3759-3767.19971755369284149]Search in Google Scholar
[Collingro, A., Poppert, S., Heinz, E., Schmitz-Esser, S., Essig, A., Schweikert, M., Wagner, M., Horn, M. (2005). Recovery of an environmental chlamydia strain from activated sludge by co-cultivation with Acanthamoeba spp. Microbiology, 151, 301–309.10.1099/mic.0.27406-015632447]Search in Google Scholar
[Dalebroux, Z. D., Edwards, R. L., Swanson, M. S. (2009). Spot governs Legionella pneumophila differentiation in host macrophages. Mol. Microbiol., 71, 640–658.10.1111/j.1365-2958.2008.06555.x19040633]Search in Google Scholar
[Declerck, P., Behets, J., Margineanu, A., Van Hoef, V., De Keersmaecker, B., Ollevier, F. (2009). Replication of Legionella pneumophila in biofilms of water distribution pipes. Microbiol. Res., 164, 593–603.10.1016/j.micres.2007.06.00117644359]Search in Google Scholar
[Diamond, L. S., Mattern, C. F. T., Bartgis, L. I. (1972). Viruses of Entamoeba histolytica I. Identification of transmissible virus-like agents. J. Virol., 9, 326–341.10.1128/jvi.9.2.326-341.1972]Search in Google Scholar
[Dupuy, M., Mazoua, S., Berne, F., Bodet, C., Garrec, N., Herbelin, P., Menard-Szczebara, F., Oberti, S., Rodier, M. H., Soreau, S., Wallet, F., Hechard, Y. (2011). Efficiency of water disinfectants against Legionella pneumophila and Acanthamoeba. Water Res., 45 (3), 1087–1094.10.1016/j.watres.2010.10.02521093012]Search in Google Scholar
[Greub, G., La Scola, B., Raoult, D. (2004). Amoebae-resisting bacteria isolated from human nasal swabs by amoebal coculture. Emerg. Infect. Dis., 10 (3), 470–477.10.3201/eid1003.02079215109415]Search in Google Scholar
[Greub, G., Raoult, D. (2004). Microorganisms resistant to free-living amoebae. Clin. Microbiol. Rev., 17, 413–433.10.1128/CMR.17.2.413-433.200438740215084508]Search in Google Scholar
[Grillot-Courvalin, C., Goussard, S., Huetz, F., Ojcius, D. M., Courvalin, P. (1998). Functional gene transfer from intracellular bacteria to mammalian cells. Nat. Biotechnol., 16, 862–866.10.1038/nbt0998-8629743121]Search in Google Scholar
[Hackstadt, T., Williams, J. C. (1983). pH dependence of the Coxiella burnetii glutamate transport system. J. Bacteriol., 154, 598–603.10.1128/jb.154.2.598-603.19832175066132912]Search in Google Scholar
[Harb, O. S., Gao, L. Y., Kwaik, Y. A. (2000). From protozoa to mammalian cells: A new paradigm in the life cycle of intracellular bacterial pathogens. Environ. Microbiol., 2, 251–265.10.1046/j.1462-2920.2000.00112.x11200426]Search in Google Scholar
[Horn, M., Wagner, M. (2004). Bacterial endosymbionts of free-living amoebae. J. Eukaryot. Microbiol., 51 (5), 509–514.10.1111/j.1550-7408.2004.tb00278.x15537084]Search in Google Scholar
[Huws, S. A., Morley, R. J., Jones, M. V., Brown, M. R. W., Smith, A. W. (2008). Interactions of some common pathogenic bacteria with Acanthamoeba polyphaga. FEMS Microbiol. Lett.,282, 258–265.10.1111/j.1574-6968.2008.01123.x18399997]Search in Google Scholar
[Iseberg, R. R., O’connor, T. J., Heidtman, M. (2009). The Legionella pneumophila replication vacuole: Making a cosy niche inside host cells. Nat. Rev. Microbiol.,7, 13–24.10.1038/nrmicro1967263140219011659]Search in Google Scholar
[Jürgens, K., Matz, C. (2002). Predation as a shaping force for the phenotypic and genotypic composition of planktonic bacteria. Antonie van Leeuwenhoek,81, 413–434.10.1023/A:1020505204959]Search in Google Scholar
[Kebbi-Beghdadi, C., Greub, G. (2014). Importance of amoebae as a tool to isolate amoeba-resisting microorganisms and for their ecology and evolution: The Chlamydia paradigm. Environ. Microbiol. Rep.,6, 309–324.10.1111/1758-2229.1215524992529]Search in Google Scholar
[Koval, S. F. (1993). Predation on bacteria possessing S-layers. In: Beveridge, T. J., Beveridge, T. J. (eds.). Advances in Bacterial Paracrystalline Surface Layers. Plenum Press, New York, pp. 85–92.10.1007/978-1-4757-9032-0_9]Search in Google Scholar
[Lambrecht, E., Baré, J., Van Damme, I., Bert, W., Sabbe, K., Houf, K. (2013). Behavior of Yersinia enterocolitica in the presence of the bacterivorous Acanthamoeba castellanii. Appl. Environ. Microbiol.,79, 6407–6413.10.1128/AEM.01915-13381120923934496]Search in Google Scholar
[Laskowski-Arce, M. A., Orth, K. (2008). Acanthamoeba castellanii promotes the survival of Vibrio parahaemolyticus. Appl. Environ. Microbiol., 74, 7183–7188.10.1128/AEM.01332-08259293318849458]Search in Google Scholar
[Lorenzo-Morales, J., Martínez-Carretero, E., Batista, N., Álvarez-Marín, J., Bahaya, Y., Walochnik, J., Valladares, B. (2007). Early diagnosis of amoebic keratitis due to a mixed infection with Acanthamoeba and Hartmannella. Parasitol. Res., 102 (1), 167–169.10.1007/s00436-007-0754-x17899193]Search in Google Scholar
[Mattern, C. F. T., Diamond, L. S., Daniel, W. A. (1972). Viruses of Entamoeba histolytica. II. Morphogenesis of the polyhedral particle (ABRM2ąHK-9) ąHB-301 and the filamentous agent (ABRM)2ąHK-9. J. Virol.,9, 342–358.]Search in Google Scholar
[Matz, C., Bergfeld, T., Rice, S. A., Kjellberg, S. (2004). Microcolonies, quorum sensing and cytotoxicity determine the survival of Pseudomonas aeruginosa biofilms exposed to protozoan grazing. Environ. Microbiol., 6, 218–226.10.1111/j.1462-2920.2004.00556.x14871206]Search in Google Scholar
[Matz, C., Jürgens, K. (2003). Interaction of nutrient limitation and protozoan grazing determines the phenotypic structure of a bacterial community. Microb. Ecol.,45, 384–398.10.1007/s00248-003-2000-012704556]Search in Google Scholar
[Matz, C., Kjelleberg, S. (2005). Off the hook—how bacteria survive protozoan grazing. Trends Microbiol.,13, 302–307.10.1016/j.tim.2005.05.00915935676]Search in Google Scholar
[Matz, C., Nouri, B., McCarter, L., Martinez-Urtaza, J. (2011). Acquired type III secretion system determines environmental fitness of epidemic Vibrio parahaemolyticus in the interaction with bacterivorous protists. PLoS ONE,6, e20275.10.1371/journal.pone.0020275310034021629787]Search in Google Scholar
[Matz, C., Webb, J. S., Schupp, P. J., Phang, S. Y., Penesyan, A., Egan, S., Steinberg, P., Kjelleberg, S. (2008). Marine biofilm bacteria evade eukaryotic predation by targeted chemical defense. PLoS ONE, 3 (7), e2744.10.1371/journal.pone.0002744244403818648491]Search in Google Scholar
[Mella, C., Medina, G., Flores-Martin, S., Toledo, Z., Simaluiza, R. J., Perez-Perez, G., Fernandez, H. (2016). Interaction between zoonotic bacteria and free living amoebas. A new angle of an epidemiological polyhedron of public health importance? Arch. Med. Vet., 48, 1–10.]Search in Google Scholar
[Molmeret, M., Horn, M., Wagner, M., Santic, M., Kwaik, Y. A. (2005). Amoebae as training grounds for intracellular bacterial pathogens. Appl. Environ. Microbiol., 71, 20–28.10.1128/AEM.71.1.20-28.200554427415640165]Search in Google Scholar
[Moreira, D., Brochier-Armanet, C. (2008). Giant viruses, giant chimeras: The multiple evolutionary histories of Mimivirus genes. BMC Evol. Biol.,8, 12.10.1186/1471-2148-8-12226303918205905]Search in Google Scholar
[Pagnier, I., Raoult, D., La Scola, B. (2008). Isolation and identification of amoeba-resisting bacteria from water in human environment by using an Acanthamoeba polyphaga co-culture procedure. Environ. Microbiol., 10 (5), 1135–1144.10.1111/j.1462-2920.2007.01530.x18279351]Search in Google Scholar
[Rolston, K. V. I., Winans, R., Rodriguez, S., Miller, R. A., Minshew, B. N. (1989). Blastocystis hominis: Pathogen or not? Rev. Infect. Dis.,11, 661–663.10.1093/clinids/11.4.661a]Search in Google Scholar
[Rowbotham, T. J. (1998). Isolation of Legionella pneumophila serogroup 1 from human feces with use of amebic cocultures. Clin. Infect. Dis., 26, 502–503.10.1086/5170959502483]Search in Google Scholar
[Saeed, A., Abd, H., Edvinsson, B., Sandström, G. (2009). Acanthamoeba castellanii an environmental host for Shigella dysenteriae and Shigella sonnei. Arch. Microbiol.,191, 83–88.10.1007/s00203-008-0422-218712360]Search in Google Scholar
[Saeed, A., Johansson, D., Sandström, G., Abd, H. (2012). Temperature depended role of Shigella flexneri invasion plasmid on the interaction with Acanthamoeba castellanii. Int. J. Microbiol., ID: 917031.]Search in Google Scholar
[Salah, I. B., Ghigo, E., Drancourt, M. (2009). Free-living amoebae, a training field for macrophage resistance of mycobacteria. Clin. Microbiol. Infect., 15 (10), 894–905.10.1111/j.1469-0691.2009.03011.x19845701]Search in Google Scholar
[Schmitz-Esser, S., Tischler, P., Arnold, R., Montanaro, J., Wagner, M., Rattei, T., Horn, M. (2010). The genome of the amoeba symbiont “Candidatus Amoebophilus asiaticus” reveals common mechanisms for host cell interaction among amoeba-associated bacteria. J. Bacteriol., 192 (4), 1045–1057.10.1128/JB.01379-09281295820023027]Search in Google Scholar
[Schmitz-Esser, S., Toenshoff, E. R., Haider, S., Heinz, E., Hoenninger, V. M., Wagner, M., Horn, M. (2008). Diversity of bacterial endosymbionts of environmental Acanthamoeba isolates. Appl. Environ. Microbiol., 74 (18), 5822–5831.10.1128/AEM.01093-08254705218641160]Search in Google Scholar
[Schuster, F. L. (2002). Cultivation of pathogenic and opportunistic free-living amoebas. Clin. Microbiol. Rev., 15 (3), 342–354.10.1128/CMR.15.3.342-354.200211808312097243]Search in Google Scholar
[Schuster, F. L., Dunnebacke, T. H., Booton, G. C., Yagi, S., Kohlmeier, C. K., Glaser, C. (2003). Environmental isolation of Balamuthia mandrillaris associated with a case of amebic encephalitis. J. Clin. Microbiol.,41, 3175–3180.10.1128/JCM.41.7.3175-3180.200316534812843060]Search in Google Scholar
[Schuster, F. L., Visvesvara, G. S. (2004). Free-living amoebae as opportunistic and non-opportunistic pathogens of humans and animals. Int. J. Parasitol.,34, 1001–1027.10.1016/j.ijpara.2004.06.00415313128]Search in Google Scholar
[Siddiqui, R., Khan, N. A. (2012a). War of the microbial worlds: Who is the beneficiary in Acanthamoeba–bacterial interactions? Exp. Parasitol., 130, 311–313.10.1016/j.exppara.2012.01.02122348931]Search in Google Scholar
[Siddiqui, R., Khan, N. A. (2012b). Biology and pathogenesis of Acanthamoeba. Parasit. Vectors, 5, 6.10.1186/1756-3305-5-6328443222229971]Search in Google Scholar
[Snelling, W. J., Moore, J. E., McKenna, J. P., Lecky, D. M., Dooley, J. S. G. (2006). Bacterial-protozoa interactions; an update on the role these phenomena play towards human illness. Microbes Infect.,8, 578–587.10.1016/j.micinf.2005.09.00116298155]Search in Google Scholar
[Taylor, M., Ross, K., Bentham, R. (2009). Legionella, protozoa, and biofilms: Interactions within complex microbial systems. Microb. Ecol.,58, 538–547.10.1007/s00248-009-9514-z19365668]Search in Google Scholar
[Tezcan-Merdol, D., Ljungstrom, M., Winiecka-Krusnell, J., Linder, E., Engstrand, L., Rhen, M. (2004). Uptake and replication of Salmonella enterica in Acanthamoeba rhysodes. Appl. Environ. Microbiol.,70, 3706–3714.10.1128/AEM.70.6.3706-3714.200442773915184177]Search in Google Scholar
[Thom, S., Warhurst, T., Drasar, B. S. (1992). Association of Vibrio cholerae with fresh water amoebae. J. Med. Microbiol., 36, 303–306.10.1099/00222615-36-5-3031588578]Search in Google Scholar
[Thomas, V., Greub, G. (2010). Amoeba/amoebal symbiont genetic transfers: Lessons from giant virus neighbours. Intervirology,53, 254–267.10.1159/00031291020551677]Search in Google Scholar
[Thomas, V., Herrera-Rimann, K., Blanc, D. S., Greub, G. (2006). Biodiversity of amoebae and amoeba-resisting bacteria in a hospital water network. Appl. Environ. Microbiol.,72, 2428–2438.10.1128/AEM.72.4.2428-2438.2006144901716597941]Search in Google Scholar
[Vaerewijck, M. J. M., Baré, J., Lambrecht, E., Sabbe, K., Houf, K. (2014). Interactions of foodborne pathogens with free-living protozoa: Potential consequences for food safety. Compr. Rev. Food Sci. Food Saf.,13, 924–944.10.1111/1541-4337.12100]Search in Google Scholar
[Vaerewijck, M. J. M., Sabbe, K., Van Hende, J., Bare, J., Houf., K. (2010). Sampling strategy, occurrence and diversity of free-living protozoa in domestic refrigerators. J. Appl. Microbiol., 109, 1566–1578.10.1111/j.1365-2672.2010.04783.x20569273]Search in Google Scholar
[Vaerewijck, M. J. M., Sabbe, K., Baré, J., Houf, K. (2008). Microscopic and molecular studies of the diversity of free-living protozoa in meat-cutting plants. Appl. Environ. Microbiol.,74, 5741–5749.10.1128/AEM.00980-08254703318641165]Search in Google Scholar
[Vezzulli, L., Pruzzo, C., Huq, A., Cowell, R. (2010). Environmental reservoirs of Vibrio cholera and their role in cholera. Environ. Microbiol. Rep.,2, 27–33.10.1111/j.1758-2229.2009.00128.x23765995]Search in Google Scholar
[Xi, C., Zhang, Y., Marrs, C. F., Ye, W., Simon, C., Foxman, B., Nriagu, J. (2009). Prevalence of antibiotic resistance in drinking water treatment and distribution systems. Appl. Environ. Microbiol., 75, 5714–5718.10.1128/AEM.00382-09273793319581476]Search in Google Scholar