{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,6]],"date-time":"2026-10-06T01:54:42Z","timestamp":1791251682227,"version":"4.1.0"},"reference-count":38,"publisher":"American Society of Tropical Medicine and Hygiene","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2013,2,6]]},"abstract":"<jats:p>A cross-sectional study of <jats:italic>Blastocystis<\/jats:italic> infection was conducted to evaluate the prevalence, risk factors, and subtypes of <jats:italic>Blastocystis<\/jats:italic> at the Home for Girls, Bangkok, Thailand in November 2008. Of 370 stool samples, 118 (31.9%) were infected with <jats:italic>Blastocystis.<\/jats:italic> Genotypic characterization of <jats:italic>Blastocystis<\/jats:italic> was performed by polymerase chain reaction and sequence analysis of the partial small subunit ribosomal RNA (SSU rRNA) gene. Subtype 1 was the most predominant (94.8%), followed by subtype 6 (3.5%) and subtype 2 (1.7%). Sequence analyses revealed nucleotide polymorphisms for <jats:italic>Blastocystis<\/jats:italic> subtype 1, which were described as subtype 1\/variant 1, subtype 1\/variant 2. <jats:italic>Blastocystis<\/jats:italic> subtype 1\/variant 1 was the most predominant infection occurring in almost every house. The results showed that subtype analysis of <jats:italic>Blastocystis<\/jats:italic> was useful for molecular epidemiological study.<\/jats:p>","DOI":"10.4269\/ajtmh.2012.12-0237","type":"journal-article","created":{"date-parts":[[2012,11,20]],"date-time":"2012-11-20T04:56:03Z","timestamp":1353387363000},"page":"352-358","source":"Crossref","is-referenced-by-count":41,"title":["Identification of Blastocystis Subtype 1 Variants in the Home for Girls, Bangkok, 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