The article describes the geography, way of life, manners and customs, health education, and other characteristics of the population in the “Sierra” of Peru. We report a human case of polycystic hidatidosis due to Echinococcus vogeli from (Department of Loreto) village located in the central jungle of Peru. To determine the genotypes present in endemic areas of Peru, samples were .. Proyecto de control de hidatidosis en el Perú por vigilancia epidemiológica.
|Published (Last):||27 January 2014|
|PDF File Size:||18.49 Mb|
|ePub File Size:||6.49 Mb|
|Price:||Free* [*Free Regsitration Required]|
Genet Mol Res 7: In our hands, these primers generated the expected bp product after PCR amplification using all 99 isolates of E. Our discovery hidatidosiw a single variant suggests that similar mechanisms are responsible for its persistence in the endemic areas studied. For the DD5 test, a titer of 1: It is recommended that the reporting of cases be made compulsory, and that the statistical data on both human cases and animals slaughtered in slaughterhouses be centralized.
The patient was asymptomatic on admittance, but her hepatomegaly was evident.
PCR reactions were performed in all samples with positive and negative controls. The topography of Peru is highly varied, ranging from narrow coastal desert to high altitude sierra to Amazonian basin jungle, with gradations of intervening climatic zones Moro et al.
Metadata Show full item record. Physiological responses and adaptations to high altitude. Consequently, the epidemiology of cystic echinococcosis varies among endemic areas. The human migration process has health implication influencing the pattern of transmission into a new environment.
Epimiología de la hidatidosis en el Perú
Am J Trop MedHyg Wallingford, CAB International, Indication of the presence of two distinct strains of Echinococcus granulosus in Iran by mitochondrial DNA markers.
In Chile, similar studies revealed G1 and G6 in human Manterola et al.
The G1 genotype is considered the most widespread and infectious form of E. Samples were obtained from cattle and sheep soon after slaughter, while human samples were collected from cysts sent to the National Reference Laboratory, NIH. The morphology and measure of hudatidosis hooks obtained from the liquid contained in the cysts are from Echinococcus vogeli.
An increase in echinococcosis prevalence may result after premature cessation of control programmes. Serum samples n18 from patients presenting other parasite infections paragonomiasis, cysticercosis, and fascioliasis or healthy blood donors n15were designated as control groups. Genetic variation and epidemiology of Echinococcus granulosus in Argentina.
Echinococcus granulosusthe etiologic agent of cystic echinococcosis CE in humans and other animal species, is distributed worldwide. Molecular characterization of Echinococcus granulosus from Peru by sequencing of the mitochondrial cytochrome C oxidase subunit 1 gene. Some of the cysts were infiltrating the inferior vena cava, the right diaphragm, the colon, peritoneum and omentum, and the left gastric curvature.
Several strains of Echinococcus granulosus infect livestock and humans in Argentina.
First report of a human case of polycystic echinococcosis due to Echinococcus vogeli from neotropical area of Peru, South America. NADH dehydrogenase 1 gene sequences compared for species and strains of the genus Echinococcus.
In South America, molecular studies have demonstrated the presence of several variants of E.
Epidemiology of Echinococcus granulosus infection in the central Peruvian Andes.
Author information Copyright and License information Disclaimer. All hidahidosis contents of this journal, except where otherwise noted, hidwtidosis licensed under a Creative Commons Attribution License. In despite of the importance of the enzyme-linked immunoelectrotransfer blot for the diagnosis of CE due to its high sensitivity, this study confirmed that the DD5 test is also useful due to its easy performance, low cost, and high specificity Verastegui et al.
Enzyme-linked immunoelectrotransfer blot techniques EITB for studying the specificities hdatidosis antigens and antibodies separated by gel electrophoresis.
Am J Trop Med Hyg. The G1 genotype is the more common, infectious E. The first coastal autochthonous cases of CE were recently reported in Chincha, a city located south of Lima Moro et al. Serum samples n50 frompatients presenting presumptive clinical and radiological diagnosis of CE group 1were tested for antibodies against Echinococcus granulosus metacestode using Arc-5 double diffusion assay DD5immunoelectrophoresis IEFand immunoelectrotransfer blot EITB techniques.