Brito RN, Gorla DE, Diotaiuti L, Gomes ACF, Souza RCM, Abad-Franch F, 2017. Drivers of house invasion by sylvatic Chagas disease vectors in the Amazon-Cerrado transition: a multi-year, state wide assessment of municipality aggregated surveillance data. PLoS Negl Trop Dis 11: e0006035.
Gurgel-Gonçalves R, Galvão C, Costa J, Peterson AT, 2012. Geographic distribution of Chagas disease vectors in Brazil based on ecological Niche modeling. J Trop Med 1–15.
Vaz VC, D’Andrea PS, Jansen AM, 2007. Effects of habitat fragmentation on wild mammal infection by Trypanosoma cruzi. Parasitology 134: 1785–1793.
MS, 2015. Ministério da Saúde – Secretaria de Vigilância em Saúde. Boletim epidemiológico. Doença de Chagas aguda no Brasil: série histórica de 2000 a 2013. 46: 1–9. Available at: http://portalsaude.saude.gov.br/images/pdf/2015/agosto/03/2014-020.pdf.
Oliveira IAS, Maia AAS, Dantas EC, 2008. Avaliação do controle de qualidade na identificação taxonômica e exame parasitológico de triatomíneos, indicadores de resultados discordantes e positividade, nos anos de 2004 a 2006. Boletim Epidemiológico Superintendência de Vigilância e Proteção a Saúde do Tocantins 5: 1–3.
Miles MA, Llewellyn MS, Lewis MD, Yeo M, Baleela R, Fitzpatrick S, Gaunt MW, Mauricio IL, 2009. The molecular epidemiology and phylogeography of Trypanosoma cruzi and parallel research on Leishmania: looking back and to the future. Parasitology 136: 1509–1528.
Sturm NR, Campbell DA, 2010. Alternative lifestyles: the population structure of Trypanosoma cruzi. Acta Trop 115: 35–43.
Zingales B et al. 2012. The revised Trypanosoma cruzi subspecific nomenclature: rationale, epidemiological relevance and research applications. Infect Genet Evol 12: 240–253.
Noireau F, Flores R, Vargas F, 1999. Trapping sylvatic Triatominae (Reduviidae) in hollow trees. Trans R Soc Trop Med Hyg 93: 13–14.
Lent H, Wygodzinsky P, 1979. Revision of the Triatominae (Hemiptera: Reduviidae) and their significance as vectors of Chagas disease. Bull Am Mus Nat Hist 163: 127–520.
Gonçalves TC, Teves-Neves SC, Santos-Mallet JR, Carbajal de la Fuente AL, Lopes CM, 2013. Triatoma jatai sp. nov. in the state of Tocantins, Brazil (Hemiptera: Reduviidae: Triatominae). Mem Inst Oswaldo Cruz 108: 429–437.
Sambrook J, Fritsch EF, Maniatis T, 1989. Molecular Cloning: A Laboratory Manual. New York, NY: Cold Spring Harbor Laboratory Press.
Martins K, Andrade CM, Barbosa-Silva AN, Nascimento GB, Chiari E, Galvão LMC, Câmara ACJ, 2015. Trypanosoma cruzi III causing the indeterminate form of Chagas disease in a semi-arid region of Brazil. Int J Infect Dis 39: 68–75.
Brito RN, Diotaiuti L, Gomes ACF, De Souza RCM, Abad-Franch F, 2017. Triatoma costalimai (Hemiptera: Reduviidae) in and around houses of Tocantins State, Brazil, 2005–2014. J Med Entomol 54: 1771–1774.
Mello DA, Borges MM, 1981. Initial discovery of Triatoma costalimai naturally infected with Trypanosoma cruzi: study of the biological aspects of an isolated sample [article in Portuguese]. Mem Inst Oswaldo Cruz 76: 61–69.
Mello DA, 1982. Roedores, marsupiais e triatomíneos silvestres capturados no município de Mabaí-Goiás. Infecção natural pelo Trypanosoma cruzi. Rev Saúde Publ 16: 282–291.
Machiner F, Cardoso RM, Castro C, Gurgel-Gonçalves R, 2012. Ocurrence of Triatoma costalimai (Hemiptera: Reduviidae) in diferrent environments and climatic seasons: a field study in the Brazilian savanna. Rev Soc Bras Med Trop 45: 567–571.
Lorosa ES, Andrade RE, Santos SM, Pereira CA, Vinhaes MC, Jurberg J, 1999. Estudo da infecção natural e fontes alimentares de Triatoma costalimai Verano & Galvão. 1959. Rhodnius neglectus Lent, 1954 e Psammolestes tertius Lent & Jurberg, 1965 do estado de Goiás, Brasil, através da técnica de precipitina. Entomol Vectores 6: 405–414.
Jansen AM, Xavier SCC, Roque ALR, 2015. The multiple and complex and changeable scenarios of the Trypanosoma cruzi transmission cycle in the sylvatic environment. Acta Trop 151: 1–15.
Lima L, Espinosa- Álvarez O, Ortiz PA, Trejo-Varon JA, Carranza JC, Pinto CM, Serrano MG, Buck GA, Camargo EP, Teixeira MM, 2015. Genetic diversity of Trypanosoma cruzi in bats, and multilocus phylogenetic and phylogeographical analyses supporting Tcbat as an independent DTU (discrete typing unit). Acta Trop 151: 166–177.
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The rupestrian Triatoma costalimai species has been found infected by Trypanosoma cruzi in wild, peridomicile, and intradomicile environments in the municipality of Aurora do Tocantins, Tocantins, Brazil. Proximity between rock outcrops increases the risk of vector transmission of Chagas disease via this species. This work describes a focus of colonization by T. costalimai specimens infected by T. cruzi in rock outcrops located in an urban area in this municipality. Parasitological examination of feces from the collected specimens, axenic cultivation of T. cruzi–positive samples, and genetic characterization of the isolates were performed. Nymph and adult specimens were collected with a high infection prevalence (64.5%) for T. cruzi discrete type unit (DTU I). Participation of the T. costalimai species in the wild cycle of T. cruzi in rock outcrops located in an urban area demonstrates the need for entomological surveillance and control of vector transmission of Chagas disease in the municipality of Aurora do Tocantins, Tocantins.
Financial support: IOC/FIOCRUZ; Secretary of Health of the State of Tocantins – SESAU-TO.
Authors’ addresses: Simone Caldas Teves, Catarina Macedo Lopes, Bruna Lucia Nascimento de Oliveira, Danielle Misael de Souza, Jacenir Reis dos Santos Mallet, and Teresa Cristina Monte Gonçalves, Instituto Oswaldo Cruz (IOC), Interdisciplinary Laboratory of Entomological Surveillance in Diptera and Hemiptera, Fundação Oswaldo Cruz (FIOCRUZ), Rio de Janeiro, Brazil, E-mails: scteves@ioc.fiocruz.br, aniratac@ioc.fiocruz.br, brunalucianascimento@gmail.com, danymisael@gmail.com, jacenir@ioc.fiocruz.br, and tcmonte@ioc.fiocruz.br. Helena Keiko Toma, Laboratory of Molecular Dignosis and Hematology, Faculty of Pharmacy, Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil, E-mail: hktoma@globo.com. Ana Laura Carbajal de la Fuente, Laboratory of Eco-Epidemiology, Faculty of Exact and Natural Sciences, Instituto de Ecología, Genética y Evolución de Buenos Aires - Consejo Nacional de Investigaciones Científicas y Técnicas (IEGEBA - CONICET), University of Buenos Aires, Buenos Aires, Argentina, E-mail: analaura.carbajal@gmail.com. Iza Alencar Sampaio de Oliveira, Assessoria de Zoonoses e Animais Peçonhentos, Secretaria de Saúde do Estado do Tocantins, Tocantins, Brazil, E-mail: iza.aso@gmail.com.
Brito RN, Gorla DE, Diotaiuti L, Gomes ACF, Souza RCM, Abad-Franch F, 2017. Drivers of house invasion by sylvatic Chagas disease vectors in the Amazon-Cerrado transition: a multi-year, state wide assessment of municipality aggregated surveillance data. PLoS Negl Trop Dis 11: e0006035.
Gurgel-Gonçalves R, Galvão C, Costa J, Peterson AT, 2012. Geographic distribution of Chagas disease vectors in Brazil based on ecological Niche modeling. J Trop Med 1–15.
Vaz VC, D’Andrea PS, Jansen AM, 2007. Effects of habitat fragmentation on wild mammal infection by Trypanosoma cruzi. Parasitology 134: 1785–1793.
MS, 2015. Ministério da Saúde – Secretaria de Vigilância em Saúde. Boletim epidemiológico. Doença de Chagas aguda no Brasil: série histórica de 2000 a 2013. 46: 1–9. Available at: http://portalsaude.saude.gov.br/images/pdf/2015/agosto/03/2014-020.pdf.
Oliveira IAS, Maia AAS, Dantas EC, 2008. Avaliação do controle de qualidade na identificação taxonômica e exame parasitológico de triatomíneos, indicadores de resultados discordantes e positividade, nos anos de 2004 a 2006. Boletim Epidemiológico Superintendência de Vigilância e Proteção a Saúde do Tocantins 5: 1–3.
Miles MA, Llewellyn MS, Lewis MD, Yeo M, Baleela R, Fitzpatrick S, Gaunt MW, Mauricio IL, 2009. The molecular epidemiology and phylogeography of Trypanosoma cruzi and parallel research on Leishmania: looking back and to the future. Parasitology 136: 1509–1528.
Sturm NR, Campbell DA, 2010. Alternative lifestyles: the population structure of Trypanosoma cruzi. Acta Trop 115: 35–43.
Zingales B et al. 2012. The revised Trypanosoma cruzi subspecific nomenclature: rationale, epidemiological relevance and research applications. Infect Genet Evol 12: 240–253.
Noireau F, Flores R, Vargas F, 1999. Trapping sylvatic Triatominae (Reduviidae) in hollow trees. Trans R Soc Trop Med Hyg 93: 13–14.
Lent H, Wygodzinsky P, 1979. Revision of the Triatominae (Hemiptera: Reduviidae) and their significance as vectors of Chagas disease. Bull Am Mus Nat Hist 163: 127–520.
Gonçalves TC, Teves-Neves SC, Santos-Mallet JR, Carbajal de la Fuente AL, Lopes CM, 2013. Triatoma jatai sp. nov. in the state of Tocantins, Brazil (Hemiptera: Reduviidae: Triatominae). Mem Inst Oswaldo Cruz 108: 429–437.
Sambrook J, Fritsch EF, Maniatis T, 1989. Molecular Cloning: A Laboratory Manual. New York, NY: Cold Spring Harbor Laboratory Press.
Martins K, Andrade CM, Barbosa-Silva AN, Nascimento GB, Chiari E, Galvão LMC, Câmara ACJ, 2015. Trypanosoma cruzi III causing the indeterminate form of Chagas disease in a semi-arid region of Brazil. Int J Infect Dis 39: 68–75.
Brito RN, Diotaiuti L, Gomes ACF, De Souza RCM, Abad-Franch F, 2017. Triatoma costalimai (Hemiptera: Reduviidae) in and around houses of Tocantins State, Brazil, 2005–2014. J Med Entomol 54: 1771–1774.
Mello DA, Borges MM, 1981. Initial discovery of Triatoma costalimai naturally infected with Trypanosoma cruzi: study of the biological aspects of an isolated sample [article in Portuguese]. Mem Inst Oswaldo Cruz 76: 61–69.
Mello DA, 1982. Roedores, marsupiais e triatomíneos silvestres capturados no município de Mabaí-Goiás. Infecção natural pelo Trypanosoma cruzi. Rev Saúde Publ 16: 282–291.
Machiner F, Cardoso RM, Castro C, Gurgel-Gonçalves R, 2012. Ocurrence of Triatoma costalimai (Hemiptera: Reduviidae) in diferrent environments and climatic seasons: a field study in the Brazilian savanna. Rev Soc Bras Med Trop 45: 567–571.
Lorosa ES, Andrade RE, Santos SM, Pereira CA, Vinhaes MC, Jurberg J, 1999. Estudo da infecção natural e fontes alimentares de Triatoma costalimai Verano & Galvão. 1959. Rhodnius neglectus Lent, 1954 e Psammolestes tertius Lent & Jurberg, 1965 do estado de Goiás, Brasil, através da técnica de precipitina. Entomol Vectores 6: 405–414.
Jansen AM, Xavier SCC, Roque ALR, 2015. The multiple and complex and changeable scenarios of the Trypanosoma cruzi transmission cycle in the sylvatic environment. Acta Trop 151: 1–15.
Lima L, Espinosa- Álvarez O, Ortiz PA, Trejo-Varon JA, Carranza JC, Pinto CM, Serrano MG, Buck GA, Camargo EP, Teixeira MM, 2015. Genetic diversity of Trypanosoma cruzi in bats, and multilocus phylogenetic and phylogeographical analyses supporting Tcbat as an independent DTU (discrete typing unit). Acta Trop 151: 166–177.
Past two years | Past Year | Past 30 Days | |
---|---|---|---|
Abstract Views | 488 | 433 | 28 |
Full Text Views | 621 | 6 | 0 |
PDF Downloads | 126 | 12 | 0 |