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Objective: To sequence the complete sequence of bocavirus I with sequence independent single primer amplification (SISPA-PCR).
Methods: To exclude the co-effection samples, all clinical samples of diarrhea cases were screened with special primers of rotavirus, astrovirus, adenovirus, calicivirus and bocavirus I. The virus were enriched through ultracentrifugation. Other nucleic acids, such as human and bacteria genomes, were degradated by DNase I and RNase. DNA of bocavirus was Amplificated with SISPA-PCR, then purificated, cloned and sequenced. The sequences were alighmented in nr with blastn and assembled with DNAstar.
Results: A 4834bp sequence of bocavirus I were assembled.
Conclusion: SISPA-PCR is an economical and efficient technique for sequence a virus complete genome.
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J Infect Dev Ctries
August 2025
Clinical laboratory, Fujian Children's Hospital (Fujian Branch of Shanghai Children's Medical Center), College of Clinical Medicine for Obstetrics and Gynecology and Pediatrics, Fujian Medical University, Fuzhou 350001, China.
Introduction: Community-acquired pneumonia (CAP) is a common respiratory disease in children and a significant factor in child mortality.
Methodology: We aimed to investigate metagenomic next-generation sequencing (mNGS) technology to explore pathogens and epidemiological characteristics of pediatric CAP. We retrospectively analyzed mNGS detection and microbiological culture results of bronchoalveolar lavage fluid (BALF) and sputum samples from children with CAP.
Biosaf Health
June 2025
National Key Laboratory of Intelligent Tracking and Forecasting for Infectious Diseases (NITFID), NHC Key Laboratory of Medical Virology and Viral Diseases, National Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 102206, China.
Human bocavirus (HBoV) is a common respiratory virus among patients with acute respiratory infection (ARI). To investigate the prevalence and genetic characteristics of HBoV, clinical specimens from 13,109 ARI patients were collected through active surveillance from 12 provinces of China during 2012-2021. Extracted nucleic acid was screened and the viral protein 1 (VP1) gene was directly amplified and sequenced in HBoV-positive specimens.
View Article and Find Full Text PDFVet World
June 2025
Department of Companion Animal Clinical Sciences, Faculty of Veterinary Medicine, Kasetsart University, Bangkok, Thailand.
Background And Aim: Feline bocavirus (FBoV), a member of the family, has been implicated in gastrointestinal and respiratory conditions in domestic cats. Despite increasing global recognition, the molecular epidemiology of FBoV in Vietnamese animal populations remains largely unexplored. This study aimed to detect and genetically characterize FBoV strains circulating among domestic cats in Northern Vietnam to better understand their genotypic diversity and potential clinical relevance.
View Article and Find Full Text PDFSovrem Tekhnologii Med
July 2025
Head of the Laboratory of Molecular Biology and Biotechnology; Academician I.N. Blokhina Nizhny Novgorod Scientific Research Institute of Epidemiology and Microbiology of Rospotrebnadzor (Russian Federal Consumer Rights Protection and Human Health Control Service), 71 Malaya Yamskaya St., Nizhny Nov
Unlabelled: is to develop a DNA microarray for the indication of viral pathogens causing community-acquired pneumonia.
Materials And Methods: The study materials were swab samples from the nasopharyngeal and oropharyngeal mucous membranes of patients aged 2 months to 18 years with X-ray confirmed pneumonia. The selection of DNA probes for the specific detection of viral community-acquired pneumonia pathogens and development of the microarray design were carried out using our previously developed disprose program.
Virol J
June 2025
Beijing Key Laboratory of Core Technologies for the Prevention and Treatment of Emerging Infectious Diseases in Children, National Clinical Research Center for Respiratory Diseases, National Key Discipline of Pediatrics (Capital Medical University), Beijing Research Center for Respiratory Infectious
Human bocavirus (HBoV) is an emerging pathogen associated with pediatric respiratory and gastrointestinal infections, yet its genetic diversity remains understudied. The aberrant global resurgence of other respiratory viruses after the COVID-19 pandemic has raised concerns regarding significant evolutionary shifts in viral genetic profiles. Accordingly, this study characterized HBoV isolates that circulated in Beijing during 2023 by analyzing 1,442 pediatric respiratory samples associated with acute respiratory tract infections.
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