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最終更新日:2025/04/01

曽根 良太

ソネ リョウタ (Ryota Sone)
論文
タイトル
タイトル(英)
Evaluation of Saliva Collection and DNA Extraction Methods for Practical Application of Salivary Human Herpesvirus 6 and 7 Assays
参照URL
https://researchmap.jp/rsone/published_papers/49446009
著者
著者(英)
Shinsuke Tamai,Ryota Sone,Koichi Watanabe,Kazuhiro Shimizu
担当区分
概要
概要(英)
Salivary human herpesvirus 6 and/or 7 (HHV-6/7) have recently attracted attention as microbiological markers of physiological fatigue in laborers and athletes. However, the accuracy and efficiency of the HHV-6/7 assays can be improved for practical application. We conducted three experiments to identify suitable saliva collection and DNA extraction methods for practical salivary HHV-6/7 assays. The main experiment compared the data, including template DNA or HHV-6/7 concentrations, among three saliva collection methods (cotton, synthetic, and no swabs) and two DNA extraction methods (magnetic bead-based and silica column-based). It showed that using swabs had adverse effects: lower template DNA concentration, lower HHV-6/7 detection rates, higher coefficient of variation values, and lower concentrations. Moreover, magnetic bead-based methods resulted in higher HHV-6/7 detection rates and lower coefficient of variation values. Sub-experiment 1 examined practical saliva collection methods and demonstrated that the stimulated spitting method could collect saliva in a shorter time with lower subjective stress than the unstimulated spitting and stimulated swabbing methods. Sub-experiment 2 investigated diurnal variation in salivary HHV-6/7 levels but did not show diurnal variation. These findings suggest that (1) the combination of stimulated spitting saliva collection and magnetic bead-based DNA extraction is most suitable for practical salivary HHV-6/7 assays, and (2) saliva collection can be conducted whenever needed.
出版者・発行元
出版者・発行元(英)
MDPI AG
誌名
誌名(英)
Viruses
17
3
開始ページ
411
終了ページ
411
出版年月
2025年3月
査読の有無
査読有り
招待の有無
掲載種別
研究論文(学術雑誌)
ISSN
DOI URL
https://doi.org/10.3390/v17030411
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