{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2023,1,10]],"date-time":"2023-01-10T15:33:21Z","timestamp":1673364801808},"reference-count":31,"publisher":"Hindawi Limited","license":[{"start":{"date-parts":[[2013,1,1]],"date-time":"2013-01-01T00:00:00Z","timestamp":1356998400000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/3.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Parasitology Research"],"published-print":{"date-parts":[[2013]]},"abstract":"<jats:p><jats:italic>Giardia duodenalis<\/jats:italic>is the most prevalent intestinal protozoan infection especially in children. In Portugal scarce data are available relative to this infection in preschoolers. The present study was conducted from April to July 2009 in public preschools in Lisbon enrolling 316 children. Stool examination was performed through microscopy. Molecular analysis was conducted in all positive samples for<jats:italic>G. duodenalis<\/jats:italic>in order to determine the assemblage and subassemblage of this parasite. Eight of the preschoolers studied children (2.5%, 8\/316) were infected with<jats:italic>G. duodenalis<\/jats:italic>. Additionally the brother of one of the infected children was also infected. Genotyping analysis targeting<jats:italic>ssu-rRNA<\/jats:italic>and<jats:italic>\u03b2<\/jats:italic>-<jats:italic>giardin<\/jats:italic>loci revealed six infections with assemblage A and 3 with assemblage B. Sub-assemblage determination was possible in four of the samples, with three A2 and one A3. The limited number of cases precluded an association of a determined symptom with an assemblage. The data presented here show the relevance of considering<jats:italic>G. duodenalis<\/jats:italic>analysis in children with intestinal complaints even in developed countries.<\/jats:p>","DOI":"10.1155\/2013\/252971","type":"journal-article","created":{"date-parts":[[2013,10,30]],"date-time":"2013-10-30T09:19:18Z","timestamp":1383124758000},"page":"1-6","source":"Crossref","is-referenced-by-count":4,"title":["Molecular and Clinical Characterization of<i>Giardia duodenalis<\/i>Infection in Preschool Children from Lisbon, Portugal"],"prefix":"10.1155","volume":"2013","author":[{"given":"Filipa Santana","family":"Ferreira","sequence":"first","affiliation":[{"name":"Unidade de Cl\u00ednica Tropical e Centro de Mal\u00e1ria e Doen\u00e7as Tropicais-LA, Instituto de Higiene e Medicina Tropical, Universidade Nova de Lisboa, Rua da Junqueira 100, 1349-008 Lisboa, Portugal"}]},{"given":"Rita Alexandre dos Santos Soares de","family":"Bellegarde Machado S\u00e1 da 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Ci\u00eancias Biom\u00e9dicas Abel Salazar, University of Porto, Rua Dr. Roberto Frias, s\/n, 4200-465 Porto, Portugal"}]},{"given":"Joana da Gra\u00e7a Matias","family":"Gomes","sequence":"additional","affiliation":[{"name":"Unidade de Cl\u00ednica Tropical e Centro de Mal\u00e1ria e Doen\u00e7as Tropicais-LA, Instituto de Higiene e Medicina Tropical, Universidade Nova de Lisboa, Rua da Junqueira 100, 1349-008 Lisboa, Portugal"}]},{"given":"R\u00faben Miguel Lopes","family":"Rodrigues","sequence":"additional","affiliation":[{"name":"Unidade de Cl\u00ednica Tropical e Centro de Mal\u00e1ria e Doen\u00e7as Tropicais-LA, Instituto de Higiene e Medicina Tropical, Universidade Nova de Lisboa, Rua da Junqueira 100, 1349-008 Lisboa, Portugal"}]},{"given":"Jorge Lu\u00eds Marques da Silva","family":"Atouguia","sequence":"additional","affiliation":[{"name":"Unidade de Cl\u00ednica Tropical e Centro de Mal\u00e1ria e Doen\u00e7as Tropicais-LA, Instituto de Higiene e Medicina Tropical, 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