id author title date pages extension mime words sentences flesch summary cache txt cord-291961-usl8z6ep Zheng, Wen-zhi Human polyomavirus type six in respiratory samples from hospitalized children with respiratory tract infections in Beijing, China 2015-10-13 .txt text/plain 2915 162 54 METHODS: The VP1 gene of HPyV6 was detected with an established TaqMan real-time PCR from nasopharyngeal aspirate specimens collected from hospitalized children with respiratory tract infections. All 15 HPyV6-positive patients were diagnosed with lower respiratory tract infections, and their viral loads ranged from 1.38 to 182.42 copies/μl nasopharyngeal aspirate specimen. CONCLUSIONS: The prevalence of HPyV6 was 1.7 % in nasopharyngeal aspirate specimens from hospitalized children with respiratory tract infections, as analyzed by real-time PCR. Previous studies have indicated that a number of HPyVs are associated with human diseases, such as progressive multifocal leukoencephalopathy (JCPyV), hemorrhagic cystitis (BKPyV), Merkel cell carcinoma (MCPyV), and trichodysplasia spinulosa (TSPyV) [3, 7, 9, [17] [18] [19] . Because initial infections with most HPyVs occur in infancy, the prevalence of HPyV6 in NPAs from children was detected with real-time PCR. The detection rate for HPyV6 by real-time PCR assay was 1.7 % in 887 NPA samples collected from hospitalized children with RTI. ./cache/cord-291961-usl8z6ep.txt ./txt/cord-291961-usl8z6ep.txt