Molecular Epidemiology of Cystic Echinococcosis: Genotypic Characterization in Humans and Different Livestock

Echinococcus Granulosus (EG) is the major cause of cystic echinococcosis in humans and livestock in the world. In Chile is a zoonosis of great importance. The most frequently affected geographic areas are the Regions of Aysén, Los Rios, Los Lagos, Coquimbo and the Araucanía. Hence, it was discovered...

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Autores principales: Manterola,Carlos, Otzen,Tamara
Lenguaje:English
Publicado: Sociedad Chilena de Anatomía 2016
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022016000400048
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spelling oai:scielo:S0717-950220160004000482017-02-01Molecular Epidemiology of Cystic Echinococcosis: Genotypic Characterization in Humans and Different LivestockManterola,CarlosOtzen,Tamara Echinococcus granulosus Genotypes cytochrome c oxidase subunit I PCR-RAPD Echinococcus Granulosus (EG) is the major cause of cystic echinococcosis in humans and livestock in the world. In Chile is a zoonosis of great importance. The most frequently affected geographic areas are the Regions of Aysén, Los Rios, Los Lagos, Coquimbo and the Araucanía. Hence, it was discovered that in endemic areas of hydatidosis there could be several strains and genotypes of EG. In addition, there is evidence that some strains and genotypes are more infectious for human beings than others. This interesting phenomenon of the biology of EG has been studied using molecular biology techniques based on polymerase chain reaction (PCR) and DNA sequence analysis, which has made it possible to characterize the cestode species complex called EG sensu lato (s l) as being comprised of EG sensu stricto (s.s.) (Genotypes G1-G3), E. equinus (G4), E. ortleppi (G5) and E. canadensis (G6-G10), which present an important phenotypic variation detectable in characteristics of the biological cycle, specificity of the intermediate host, pattern of development, pathogenicity, antigenicity, transmission dynamics and, consequently, in the measures needed to control the disease. The aim of this manuscript is to describe the different genotypes of EG described in humans and different livestock host reported in the literature.info:eu-repo/semantics/openAccessSociedad Chilena de AnatomíaInternational Journal of Morphology v.34 n.4 20162016-12-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022016000400048en10.4067/S0717-95022016000400048
institution Scielo Chile
collection Scielo Chile
language English
topic Echinococcus granulosus
Genotypes
cytochrome c oxidase subunit I
PCR-RAPD
spellingShingle Echinococcus granulosus
Genotypes
cytochrome c oxidase subunit I
PCR-RAPD
Manterola,Carlos
Otzen,Tamara
Molecular Epidemiology of Cystic Echinococcosis: Genotypic Characterization in Humans and Different Livestock
description Echinococcus Granulosus (EG) is the major cause of cystic echinococcosis in humans and livestock in the world. In Chile is a zoonosis of great importance. The most frequently affected geographic areas are the Regions of Aysén, Los Rios, Los Lagos, Coquimbo and the Araucanía. Hence, it was discovered that in endemic areas of hydatidosis there could be several strains and genotypes of EG. In addition, there is evidence that some strains and genotypes are more infectious for human beings than others. This interesting phenomenon of the biology of EG has been studied using molecular biology techniques based on polymerase chain reaction (PCR) and DNA sequence analysis, which has made it possible to characterize the cestode species complex called EG sensu lato (s l) as being comprised of EG sensu stricto (s.s.) (Genotypes G1-G3), E. equinus (G4), E. ortleppi (G5) and E. canadensis (G6-G10), which present an important phenotypic variation detectable in characteristics of the biological cycle, specificity of the intermediate host, pattern of development, pathogenicity, antigenicity, transmission dynamics and, consequently, in the measures needed to control the disease. The aim of this manuscript is to describe the different genotypes of EG described in humans and different livestock host reported in the literature.
author Manterola,Carlos
Otzen,Tamara
author_facet Manterola,Carlos
Otzen,Tamara
author_sort Manterola,Carlos
title Molecular Epidemiology of Cystic Echinococcosis: Genotypic Characterization in Humans and Different Livestock
title_short Molecular Epidemiology of Cystic Echinococcosis: Genotypic Characterization in Humans and Different Livestock
title_full Molecular Epidemiology of Cystic Echinococcosis: Genotypic Characterization in Humans and Different Livestock
title_fullStr Molecular Epidemiology of Cystic Echinococcosis: Genotypic Characterization in Humans and Different Livestock
title_full_unstemmed Molecular Epidemiology of Cystic Echinococcosis: Genotypic Characterization in Humans and Different Livestock
title_sort molecular epidemiology of cystic echinococcosis: genotypic characterization in humans and different livestock
publisher Sociedad Chilena de Anatomía
publishDate 2016
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022016000400048
work_keys_str_mv AT manterolacarlos molecularepidemiologyofcysticechinococcosisgenotypiccharacterizationinhumansanddifferentlivestock
AT otzentamara molecularepidemiologyofcysticechinococcosisgenotypiccharacterizationinhumansanddifferentlivestock
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