Multi-locus DNA sequencing of Toxoplasma gondii isolated from Brazilian pigs identifies genetically divergent strains

Veterinary Parasitology - Tập 175 - Trang 33-39 - 2011
E. Frazão-Teixeira1, N. Sundar2, J.P. Dubey3, M.E. Grigg2, F.C.R. de Oliveira1
1Universidade Estadual do Norte Fluminense Darcy Ribeiro, Centro de Ciências e Tecnologias Agropecuárias, Laboratório de Sanidade Animal, Campos dos Goytacazes, RJ, CEP 28013-602, Brazil
2Molecular Parasitology Unit, Laboratory of Parasitic Diseases, National Institutes of Health, NIAID, 4 Center Drive, Bethesda, MD 20892, USA
3United States Department of Agriculture, Agricultural Research Service, Animal and Natural Resources Institute, Animal Parasitic Diseases Laboratory, Building 1001, Beltsville, MD 20705-2350, USA

Tài liệu tham khảo

Ajzenberg, 2002, Microsatellite analysis of Toxoplasma gondii shows considerable polymorphism structured into two main clonal groups, Int. J. Parasitol., 32, 27, 10.1016/S0020-7519(01)00301-0 Ajzenberg, 2002, Genotype of 86 Toxoplasma gondii isolates associated with human congenital toxoplasmosis, and correlation with clinical findings, J. Infect. Dis., 186, 684, 10.1086/342663 Bahia-Oliveira, 2003, Highly endemic, waterborne toxoplasmosis in north Rio de Janeiro State, Brazil, Emerg. Infect. Dis., 9, 55, 10.3201/eid0901.020160 Belfort-Neto, 2007, High prevalence of unusual genotypes of Toxoplasma gondii infection in pork meat samples from Erechim, Southern Brazil, An. Acad. Bras. Cienc., 79, 111, 10.1590/S0001-37652007000100013 Dardé, 1992, Isoenzyme analysis of 35 Toxoplasma gondii isolates and the biological and epidemiological implications, J. Parasitol., 78, 786, 10.2307/3283305 dos Santos, 2005, First isolation and molecular characterization of Toxoplasma gondii from finishing pigs from São Paulo State, Brazil, Vet. Parasitol., 131, 207, 10.1016/j.vetpar.2005.04.039 Dubey, 1987, Serological responses of equids fed Toxoplasma gondii oocysts, Equine Vet. J., 19, 337, 10.1111/j.2042-3306.1987.tb01426.x Dubey, 1995, Duration of immunity to shedding of Toxoplasma gondii oocysts by cats, J. Parasitol., 81, 410, 10.2307/3283823 Dubey, 1998, Refinement of pepsin digestion method for isolation of Toxoplasma gondii from infected tissues, Vet. Parasitol., 74, 75, 10.1016/S0304-4017(97)00135-0 Dubey, 2002, Biological and genetic characterisation of Toxoplasma gondii isolates from chickens (Gallus domesticus) from São Paulo, Brazil: unexpected findings, Int. J. Parasitol., 32, 99, 10.1016/S0020-7519(01)00364-2 Dubey, 2003, Toxoplasma gondii isolates of free-ranging chickens from Rio de Janeiro, Brazil: mouse mortality, genotype, and oocyst shedding by cats, J. Parasitol., 89, 851, 10.1645/GE-60R Dubey, 2007, Biologic and genetic comparison of Toxoplasma gondii isolates in free-range chickens from the northern Pará state and the southern state Rio Grande do Sul, Brazil revealed highly diverse and distinct parasite populations, Vet. Parasitol., 143, 182, 10.1016/j.vetpar.2006.08.024 Dubey, 2007, Molecular and biological characterization of Toxoplasma gondii isolates from free-range chickens from Guyana, South America, identified several unique and common parasite genotypes, Parasitology, 134, 1559, 10.1017/S0031182007003083 Dubey, 2007, Diverse and atypical genotypes identified in Toxoplasma gondii from dogs in São Paulo, Brazil, J. Parasitol., 93, 60, 10.1645/GE-972R.1 Dubey, 2008, Genetic diversity of Toxoplasma gondii isolates from chickens from Brazil, Vet. Parasitol., 157, 299, 10.1016/j.vetpar.2008.07.036 Dubey, 2009, Population biology of Toxoplasma gondii: what's out and where did they come from, Mem. Inst. Oswaldo Cruz, 104, 190, 10.1590/S0074-02762009000200011 Dubey, 2009 Dubey, 2009, Toxoplasmosis in pigs – the last 20 years, Vet. Parasitol., 164, 89, 10.1016/j.vetpar.2009.05.018 Dubey, 2010, New Toxoplasma gondii genotypes isolated from free-range chickens from the Fernando de Noronha, Brazil: unexpected findings, J. Parasitol., 96, 709, 10.1645/GE-2425.1 Ferreira, 2006, Genetic analysis of natural recombinant Brazilian Toxoplasma gondii strains by multi-locus PCR-RFLP, Infect. Genet. Evol., 6, 22, 10.1016/j.meegid.2004.12.004 Frazão-Teixeira, 2006, Toxoplasma gondii em encéfalos de suínos comercializados no município de Campos dos Goytacazes, Estado do Rio de Janeiro, Brasil, Rev. Bras. Parasitol. Vet., 15, 33 Grigg, 2001, Success and virulence in Toxoplasma as the result of sexual recombination between two distinct ancestries, Science, 294, 161, 10.1126/science.1061888 Grigg, 2001, Rapid identification of virulent type I strains of the protozoan pathogen Toxoplasma gondii by PCR-restriction fragment length polymorphism analysis at the B1 gene, J. Clin. Microbiol., 39, 398, 10.1128/JCM.39.1.398-400.2001 Howe, 1995, Toxoplasma gondii comprises three clonal lineages: correlation of parasite genotype with human disease, J. Infect. Dis., 172, 1561, 10.1093/infdis/172.6.1561 Howe, 1996, Acute virulence in mice is associated with markers on chromosome VIII in Toxoplasma gondii, Infect. Immun., 64, 5193, 10.1128/IAI.64.12.5193-5198.1996 Khan, 2006, Genetic divergence of Toxoplasma gondii strains associated with ocular toxoplasmosis, Brazil, Emerg. Infect. Dis., 12, 942, 10.3201/eid1206.060025 Lehmann, 2006, Globalization and the population structure of Toxoplasma gondii, Proc. Natl. Acad. Sci. U.S.A., 103, 11423, 10.1073/pnas.0601438103 Pena, 2008, Population structure and mouse-virulence of Toxoplasma gondii in Brazil, Int. J. Parasitol., 38, 561, 10.1016/j.ijpara.2007.09.004 Silva, 2003, Prevalence of Toxoplasma gondii in chickens from an area in southern Brazil highly endemic to humans, J. Parasitol., 89, 394, 10.1645/0022-3395(2003)089[0394:POTGIC]2.0.CO;2 Su, 2003, Recent expansion of Toxoplasma through enhanced oral transmission, Science, 299, 414, 10.1126/science.1078035 Su, 2006, Genotyping of Toxoplasma gondii by multilocus PCR-RFLP markers: a high resolution and simple method for identification of parasites, Int. J. Parasitol., 36, 841, 10.1016/j.ijpara.2006.03.003 Vallochi, 2005, The genotype of Toxoplasma gondii strains causing ocular toxoplasmosis in humans in Brazil, Am. J. Ophthalmol., 139, 350, 10.1016/j.ajo.2004.07.040 Velmurugan, 2008, Genotyping studies of Toxoplasma gondii isolates from Africa revealed that the archetypal clonal lineages predominate as in North America and Europe, Vet. Parasitol., 155, 314, 10.1016/j.vetpar.2008.04.021