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Cryptosporidium spp., Giardia lamblia y encephalitozoon intestinalis, oportunistas emergentes / Cryptosporidium spp., Giardia lamblia y encephalitozoon intestinalis emergent opportunists
Barbosa, Joana; Espinar, Maria José; Gonçalves Rodrigues, Acácio; Pina-Vaz, Cidália.
Affiliation
  • Barbosa, Joana; University of Porto. Faculty of Medicine. Department of Microbiology. Porto. PT
  • Espinar, Maria José; University of Porto. Faculty of Medicine. Department of Microbiology. Porto. PT
  • Gonçalves Rodrigues, Acácio; University of Porto. Faculty of Medicine. Department of Microbiology. Porto. PT
  • Pina-Vaz, Cidália; University of Porto. Faculty of Medicine. Department of Microbiology. Porto. PT
Bol. malariol. salud ambient ; 53(2): 117-124, dic. 2013.
Article in Spanish | LILACS | ID: lil-714895
Responsible library: VE1.1
RESUMEN
Es un hecho conocido que las infecciones oportunistas por protozoos y hongos han aumentado en los últimos años, debido especialmente al aumento de las infecciones por VIH. Cryptosporidium spp., Giardia lamblia y Encephalitozoon intestinalis son protozoos y hongo, respectivamente, mundialmente reconocidos como agentes oportunistas emergentes, responsables de brotes epidémicos provocados por la ingestión de agua potable contaminada, incluso después de una correcta desinfección. La ingestión de estos protozoos puede provocar diferentes grados de enfermedad, entre aguda o leve (población sana) hasta situaciones más graves y agresivas, hasta a veces mortales (pacientes inmunocomprometidos y/o inmunodeprimidos). A pesar de ser responsables de muchos brotes epidémicos, su diagnóstico de laboratorio permanece arduo y trabajoso, incluso utilizando las nuevas técnicas desarrolladas en los últimos años. En esta revisión se resumen las consideraciones generales de estos oportunistas emergentes, así como los métodos de diagnóstico más usuales, incluso los más recientes y específicos.
ABSTRACT
Epidemiological data, regarding parasitic and fungi opportunist infections, have changed in the last years, especially due to HIV infection. Cryptosporidium spp., Giardia lamblia and Encephalitozoon intestinalis are protozoan and fungi, respectively, worldwide known as opportunistic emergent agents, being responsible by epidemic outbreaks after ingestion of contaminated water, even following a correct disinfection treatment. Its ingestion can cause different effects on individuals’ health, from light or acute among the healthy population, to serious, aggressive or even deadly among the immunodepressed or immunocompromised patients. Contaminated water ingestion can result in outbreaks but protozoa laboratory diagnosis still remains very laborious, even after the development of more sensitive and specific techniques in the last years. In this paper, a revision of these emergent opportunists, their main characteristics and diagnostic tools are described, including the most recent and specific techniques.
Subject(s)

Full text: Available Collection: International databases Health context: Neglected Diseases Health problem: Neglected Diseases / Zoonoses Database: LILACS Main subject: Parasites / Giardia lamblia / Cryptosporidium Limits: Female / Humans / Male Language: Spanish Journal: Bol. malariol. salud ambient Journal subject: Social Sciences / Tropical Medicine Year: 2013 Document type: Article Affiliation country: Portugal Institution/Affiliation country: University of Porto/PT
Full text: Available Collection: International databases Health context: Neglected Diseases Health problem: Neglected Diseases / Zoonoses Database: LILACS Main subject: Parasites / Giardia lamblia / Cryptosporidium Limits: Female / Humans / Male Language: Spanish Journal: Bol. malariol. salud ambient Journal subject: Social Sciences / Tropical Medicine Year: 2013 Document type: Article Affiliation country: Portugal Institution/Affiliation country: University of Porto/PT
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