Havelaar AH, van Rosse F, Bucura C, Toetenel MA, Haagsma JA, Kurowicka D, et al. Prioritizing emerging zoonoses in the Netherlands. PLoS ONE. 2010;5:e13965.
PubMed
PubMed Central
Google Scholar
Scallan E, Hoekstra RM, Angulo FJ, Tauxe RV, Widdowson MA, Roy SL, et al. Foodborne illness acquired in the United States - major pathogens. Emerg Infect Dis. 2011;17:7–15.
PubMed
PubMed Central
Google Scholar
Scallan E, Hoekstra RM, Mahon BE, Jones TF, Griffin PM. An assessment of the human health impact of seven leading foodborne pathogens in the United States using disability adjusted life years. Epidemiol Infect. 2015;143:2795–804.
CAS
PubMed
Google Scholar
Torgerson PR, Mastroiacovo P. The global burden of congenital toxoplasmosis: a systematic review. Bull World Health Organ. 2013;91:501–8.
PubMed
PubMed Central
Google Scholar
Schlüter D, Däubener W, Schares G, Gross U, Pleyer U, Lüder C. Animals are key to human toxoplasmosis. Int J Med Microbiol. 2014;304:917–29.
PubMed
Google Scholar
Maenz M, Schlüter D, Liesenfeld O, Schares G, Gross U, Pleyer U. Ocular toxoplasmosis past, present and new aspects of an old disease. Prog Retin Eye Res. 2014;39:77–106.
CAS
PubMed
Google Scholar
Robert-Gangneux F, Darde ML. Epidemiology of and diagnostic strategies for toxoplasmosis. Clin Microbiol Rev. 2012;25:264–96.
CAS
PubMed
PubMed Central
Google Scholar
Stelzer S, Basso W, Silván JB, Ortega-Mora LM, Maksimov P, Gethmann J, et al. Toxoplasma gondii infection and toxoplasmosis in farm animals: risk factors and economic impact. Food Waterborne Parasitol. 2019;12:e00037.
Google Scholar
Schares G, Bangoura B, Randau F, Goroll T, Ludewig M, Maksimov P, et al. High seroprevalence of Toxoplasma gondii and probability of detecting tissue cysts in backyard laying hens compared with hens from large free-range farms. Int J Parasitol. 2017;47:765–77.
CAS
PubMed
Google Scholar
Dubey JP. Toxoplasmosis of animals and humans. 2nd ed. Boca Raton: CRC Press; 2010.
Google Scholar
More G, Maksimov P, Pardini L, Herrmann DC, Bacigalupe D, Maksimov A, et al. Toxoplasma gondii infection in sentinel and free-range chickens from Argentina. Vet Parasitol. 2012;184:116–21.
CAS
PubMed
Google Scholar
Dubey JP, Lehmann T, Lautner F, Kwok OC, Gamble HR. Toxoplasmosis in sentinel chickens (Gallus domesticus) in New England farms: seroconversion, distribution of tissue cysts in brain, heart, and skeletal muscle by bioassay in mice and cats. Vet Parasitol. 2015;214:55–8.
CAS
PubMed
Google Scholar
Kapperud G, Jenum PA, Stray-Pedersen B, Melby KK, Eskild A, Eng J. Risk factors for Toxoplasma gondii infection in pregnancy: results of a prospective case-control study in Norway. Am J Epidemiol. 1996;144:405–12.
CAS
PubMed
Google Scholar
Cook AJC, Gilbert RE, Buffolano W, Zufferey J, Petersen E, Jenum PA, et al. Sources of Toxoplasma infection in pregnant women: European multicentre case-control study. Br Med J. 2000;321:142–7.
CAS
Google Scholar
Dubey JP, Hill DE, Jones JL, Hightower AW, Kirkland E, Roberts JM, et al. Prevalence of viable Toxoplasma gondii in beef, chicken, and pork from retail meat stores in the United States: risk assessment to consumers. J Parasitol. 2005;91:1082–93.
CAS
PubMed
Google Scholar
Dubey JP, Laurin E, Kwowk OC. Validation of the modified agglutination test for the detection of Toxoplasma gondii in free-range chickens by using cat and mouse bioassay. Parasitology. 2016;143:314–9.
CAS
PubMed
Google Scholar
Zhu J, Yin J, Xiao Y, Jiang N, Ankarlev J, Lindh J, et al. A sero-epidemiological survey of Toxoplasma gondii infection in free-range and caged chickens in northeast China. Vet Parasitol. 2008;158:360–3.
PubMed
Google Scholar
Millar PR, Alves FMX, Teixeira VQ, Vicente RT, Menezes EM, Sobreiro LG, et al. Occurrence of infection withToxoplasma gondii and factors associated with transmission in broiler chickens and laying hens in different raising systems. Pesqui Vet Bras. 2012;32:231–6.
Google Scholar
Magalhaes FJ, da Silva JG, Ribeiro-Andrade M, Pinheiro JWJ, Aparecido Mota R. High prevalence of toxoplasmosis in free-range chicken of the Fernando de Noronha Archipelago, Brazil. Acta Trop. 2016;159:58–61.
PubMed
Google Scholar
Salant H, Yasur-Landau D, Baneth G, Spira DT, Hamburger J. A seroprevalence study of Toxoplasma gondii in some bird and animal species of Israel and its possible reflection on environmental contamination. Isr J Vet Med. 2016;71:16–9.
Google Scholar
Casartelli-Alves L, Boechat VC, Macedo-Couto R, Ferreira LC, Nicolau JL, Neves LB, et al. Sensitivity and specificity of serological tests, histopathology and immunohistochemistry for detection of Toxoplasma gondii infection in domestic chickens. Vet Parasitol. 2014;204:346–51.
CAS
PubMed
Google Scholar
Schares G, Koethe M, Bangoura B, Geuthner AC, Randau F, Ludewig M, et al. Toxoplasma gondii infections in chickens - performance of various antibody detection techniques in serum and meat juice relative to bioassay and DNA detection methods. Int J Parasitol. 2018;48:751–62.
CAS
PubMed
Google Scholar
Graham H, Chandler DJ, Dunbar SA. The genesis and evolution of bead-based multiplexing. Methods. 2019;158:2–11.
CAS
PubMed
Google Scholar
Burg JL, Perelman D, Kasper LH, Ware PL, Boothroyd JC. Molecular analysis of the gene encoding the major surface antigen of Toxoplasma gondii. J Immunol. 1988;141:3584–91.
CAS
PubMed
Google Scholar
Jurankova J, Opsteegh M, Neumayerova H, Kovarcik K, Frencova A, Balaz V, et al. Quantification of Toxoplasma gondii in tissue samples of experimentally infected goats by magnetic capture and real-time PCR. Vet Parasitol. 2013;193:95–9.
CAS
PubMed
Google Scholar
Lunde MN, Jacobs L. Antigenic differences between endozoites and cystozoites of Toxoplasma gondii. J Parasitol. 1983;69:806–8.
CAS
PubMed
Google Scholar
Howe DK, Sibley LD. Toxoplasma gondii comprises three clonal lineages: correlation of parasite genotype with human disease. J Infect Dis. 1995;172:1561–6.
CAS
PubMed
Google Scholar
Geuthner AC, Koethe M, Ludewig M, Pott S, Schares G, Daugschies A, et al. Persistence of Toxoplasma gondii tissue stages in poultry over a conventional fattening cycle. Parasitology. 2014;141:1359–64.
CAS
PubMed
Google Scholar
Opsteegh M, Langelaar M, Sprong H, den Hartog L, De Craeye S, Bokken G, et al. Direct detection and genotyping of Toxoplasma gondii in meat samples using magnetic capture and PCR. Int J Food Microbiol. 2010;139:193–201.
CAS
PubMed
Google Scholar
Dubey JP. Refinement of pepsin digestion method for isolation of Toxoplasma gondii from infected tissues. Vet Parasitol. 1998;74:75–7.
CAS
PubMed
Google Scholar
Legnani S, Pantchev N, Forlani A, Zini E, Schares G, Balzer J, et al. Emergence of cutaneous neosporosis in a dog receiving immunosuppressive therapy: molecular identification and management. Vet Dermatol. 2016. https://doi.org/10.1111/vde.12273.
Article
PubMed
Google Scholar
Schares G, Herrmann DC, Maksimov P, Matzkeit B, Conraths FJ, Moré G, et al. Chicken line-dependent mortality after experimental infection with three type IIxIII recombinant Toxoplasma gondii clones. Exp Parasitol. 2017;180:101–11.
CAS
PubMed
Google Scholar
Talabani H, Asseraf M, Yera H, Delair E, Ancelle T, Thulliez P, et al. Contributions of immunoblotting, real-time PCR, and the Goldmann-Witmer coefficient to diagnosis of atypical toxoplasmic retinochoroiditis. J Clin Microbiol. 2009;47:2131–5.
CAS
PubMed
PubMed Central
Google Scholar
Dubey JP, Desmonts G. Serological responses of equids fed Toxoplasma gondii oocysts. Equine Vet J. 1987;19:337–9.
CAS
PubMed
Google Scholar
Hosseininejad M, Azizi HR, Hosseini F, Schares G. Development of an indirect ELISA test using a purified tachyzoite surface antigen SAG1 for sero-diagnosis of canine Toxoplasma gondii infection. Vet Parasitol. 2009;164:315–9.
CAS
PubMed
Google Scholar
Maksimov P, Buschtöns S, Herrmann DC, Conraths FJ, Görlich K, Tenter AM, et al. Serological survey and risk factors for Toxoplasma gondii in domestic ducks and geese in Lower Saxony. Germany. Vet Parasitol. 2011;182:140–9.
CAS
PubMed
Google Scholar
Klein S, Stern D, Seeber F. Expression of in vivo biotinylated recombinant antigens SAG1 and SAG2A from Toxoplasma gondii for improved seroepidemiological bead-based multiplex assays. Under review. 2020 (preprint at https://www.researchsquare.com/article/rs-33963/v1; https://doi.org/10.21203/rs.3.rs-33963/v1).
Angeloni S, Cordes R, Dunbar S, Garcia C, Gibson G, Martin C, et al. xMAP® Cookbook. 3rd ed. Austin: Luminex Corp; 2016.
Google Scholar
Garg M, Stern D, Gross U, Seeberger PH, Seeber F, Varon Silva D. Detection of anti-Toxoplasma gondii antibodies in human sera using synthetic glycosylphosphatidylinositol glycans on a bead-based multiplex assay. Anal Chem. 2019;91:11215–22.
CAS
PubMed
PubMed Central
Google Scholar
Youden D. Index for rating diagnostic tests. Cancer. 1950;3:32–5.
CAS
PubMed
Google Scholar
Watson DS, Reddy SM, Brahmakshatriya V, Lupiani B. A multiplexed immunoassay for detection of antibodies against avian influenza virus. J Immunol Methods. 2009;340:123–31.
CAS
PubMed
Google Scholar
Wang H, Cong F, Guan J, Xiao L, Zhu Y, Lian Y, et al. Development of a sensitive and specific xMAP assay for detection of antibodies against infectious laryngotracheitis and bronchitis viruses. Virol J. 2018;15:146.
PubMed
PubMed Central
Google Scholar
Wang H, Cong F, Guan J, Xiao L, Zhu Y, Lian Y, et al. Establishment of xMAP for the simultaneous detection of antibodies to Newcastle disease virus and avian influenza virus. Poult Sci. 2019;98:1494–9.
CAS
PubMed
Google Scholar
Germeraad E, Achterberg R, Venema S, Post J, de Leeuw O, Koch G, et al. The development of a multiplex serological assay for avian influenza based on Luminex technology. Methods. 2019;158:54–60.
CAS
PubMed
Google Scholar
Bokken GC, Bergwerff AA, van Knapen F. A novel bead-based assay to detect specific antibody responses against Toxoplasma gondii and Trichinella spiralis simultaneously in sera of experimentally infected swine. BMC Vet Res. 2012;8:36.
PubMed
PubMed Central
Google Scholar
Bokken GC, Portengen L, Cornelissen JB, Bergwerff AA, van Knapen F. Bayesian estimation of diagnostic accuracy of a new bead-based antibody detection test to reveal Toxoplasma gondii infections in pig populations. Vet Parasitol. 2015;207:1–6.
CAS
PubMed
Google Scholar
Appiah-Kwarteng C, Saito T, Toda N, Kitoh K, Nishikawa Y, Adenyo C, et al. Native SAG1 in Toxoplasma gondii lysates is superior to recombinant SAG1 for serodiagnosis of T. gondii infections in chickens. Parasitol Int. 2019;69:114–20.
CAS
PubMed
Google Scholar
Velmurugan GV, Tewari AK, Rao JR, Baidya S, Kumar MU, Mishra AK. High-level expression of SAG1 and GRA7 gene of Toxoplasma gondii (Izatnagar isolate) and their application in serodiagnosis of goat toxoplasmosis. Vet Parasitol. 2008;154:185–92.
CAS
PubMed
Google Scholar
Kimbita EN, Xuan X, Huang X, Miyazawa T, Fukumoto S, Mishima M, et al. Serodiagnosis of Toxoplasma gondii infection in cats by enzyme-linked immunosorbent assay using recombinant SAG1. Vet Parasitol. 2001;102:35–44.
CAS
PubMed
Google Scholar
Chong CK, Jeong W, Kim HY, An DJ, Jeoung HY, Ryu JE, et al. Development and clinical evaluation of a rapid serodiagnostic test for toxoplasmosis of cats using recombinant SAG1 antigen. Korean J Parasitol. 2011;49:207–12.
CAS
PubMed
PubMed Central
Google Scholar
Sudan V, Tewari AK, Singh H. Serodiagnosis of Toxoplasma gondii infection in bovines from Kerala, India using a recombinant surface antigen 1 ELISA. Biologicals. 2015;43:250–5.
CAS
PubMed
Google Scholar
Ferreira SCM, Torelli F, Klein S, Fyumagwa R, Karesh WB, Hofer H, et al. Evidence of high exposure to Toxoplasma gondii in free-ranging and captive African carnivores. Int J Parasitol Parasites Wildl. 2019;8:111–7.
PubMed
Google Scholar
Seltmann A, Schares G, Aschenborn OHK, Heinrich SK, Thalwitzer S, Wachter B, et al. Species-specific differences in Toxoplasma gondii, Neospora caninum and Besnoitia besnoiti seroprevalence in Namibian wildlife. Parasit Vectors. 2020;13:7.
CAS
PubMed
PubMed Central
Google Scholar
Holec-Gasior L. Toxoplasma gondii recombinant antigens as tools for serodiagnosis of human toxoplasmosis: current status of studies. Clin Vaccine Immunol. 2013;20:1343–51.
PubMed
PubMed Central
Google Scholar
Tzanidakis N, Maksimov P, Conraths FJ, Kiossis E, Brozos C, Sotiraki S, et al. Toxoplasma gondii in sheep and goats: seroprevalence and potential risk factors under dairy husbandry practices. Vet Parasitol. 2012;190:340–8.
PubMed
Google Scholar
Seeber F, Dubremetz JF, Boothroyd JC. Analysis of Toxoplasma gondii stably transfected with a transmembrane variant of its major surface protein, SAG1. J Cell Sci. 1998;111:23–9.
CAS
PubMed
Google Scholar
Graille M, Stura EA, Bossus M, Muller BH, Letourneur O, Battail-Poirot N, et al. Crystal structure of the complex between the monomeric form of Toxoplasma gondii surface antigen 1 (SAG1) and a monoclonal antibody that mimics the human immune response. J Mol Biol. 2005;354:447–58.
CAS
PubMed
Google Scholar
Hotop A, Buschtöns S, Bangoura B, Zöller B, Koethe M, Spekker-Bosker K, et al. Humoral immune responses in chickens and turkeys after infection with Toxoplasma gondii by using recombinant antigens. Parasitol Res. 2014;113:1473–80.
PubMed
Google Scholar
Christopher-Hennings J, Araujo KP, Souza CJ, Fang Y, Lawson S, Nelson EA, et al. Opportunities for bead-based multiplex assays in veterinary diagnostic laboratories. J Vet Diagn Invest. 2013;25:671–91.
PubMed
Google Scholar