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Efficacy Validation of SARS-CoV-2-Inactivation and Viral Genome Stability in Saliva by a Guanidine Hydrochloride and Surfactant-Based Virus Lysis/Transport Buffer
https://obihiro.repo.nii.ac.jp/records/4889
https://obihiro.repo.nii.ac.jp/records/4889897fa8d8-f4f1-4edf-8b9d-647b085d393d
名前 / ファイル | ライセンス | アクション |
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Item type | 学術雑誌論文 / Journal Article(1) | |||||||||||
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公開日 | 2023-04-24 | |||||||||||
タイトル | ||||||||||||
タイトル | Efficacy Validation of SARS-CoV-2-Inactivation and Viral Genome Stability in Saliva by a Guanidine Hydrochloride and Surfactant-Based Virus Lysis/Transport Buffer | |||||||||||
言語 | en | |||||||||||
言語 | ||||||||||||
言語 | eng | |||||||||||
キーワード | ||||||||||||
言語 | en | |||||||||||
主題Scheme | Other | |||||||||||
主題 | SARS-CoV-2-inactivation | |||||||||||
キーワード | ||||||||||||
言語 | en | |||||||||||
主題Scheme | Other | |||||||||||
主題 | virus lysis/transport buffer | |||||||||||
キーワード | ||||||||||||
言語 | en | |||||||||||
主題Scheme | Other | |||||||||||
主題 | RNA stability | |||||||||||
キーワード | ||||||||||||
言語 | en | |||||||||||
主題Scheme | Other | |||||||||||
主題 | saliva | |||||||||||
キーワード | ||||||||||||
言語 | en | |||||||||||
主題Scheme | Other | |||||||||||
主題 | guanidine hydrochloride | |||||||||||
資源タイプ | ||||||||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||||||||
資源タイプ | journal article | |||||||||||
著者 |
Komu, James Gitau
× Komu, James Gitau× Jamsransuren, Dulamjav× Matsuda, Sachiko× 小川, 晴子× 武田, 洋平
WEKO
2099
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抄録 | ||||||||||||
内容記述タイプ | Abstract | |||||||||||
内容記述 | To enhance biosafety and reliability in SARS-CoV-2molecular diagnosis, virus lysis/transport buffers should inactivate the virus and preserve viral RNA under various conditions. Herein, we evaluated the SARS-CoV-2-inactivating activity of guanidine hydrochloride (GuHCl)- and surfactant (hexadecyltrimethylammonium chloride (Hexa-DTMC))-based buffer, Prep Buffer A, (Precision System Science Co., Ltd., Matsudo, Japan) and its efficacy in maintaining the stability of viral RNA at different temperatures using the traditional real-time one-step RT-PCR and geneLEAD VIII sampleto- result platform. Although Prep Buffer A successfully inactivated SARS-CoV-2 in solutions with high and low organic substance loading, there was considerable viral genome degradation at 35 _C compared with that at 4 _C. The individual roles of GuHCl and Hexa-DTMC in virus inactivation and virus genome stability at 35 _C were clarified. Hexa-DTMC alone (0.384%), but not 1.5 M GuHCl alone, exhibited considerable virucidal activity, suggesting that it was essential for potently inactivating SARS-CoV-2 using Prep Buffer A. GuHCl and Hexa-DTMC individually reduced the viral copy numbers to the same degree as Prep Buffer A. Although both components inhibited RNase activity, Hexa-DTMC, but not GuHCl, directly destroyed naked viral RNA. Our findings suggest that samples collected in Prep Buffer A should be stored at 4 _C when RT-PCR will not be performed for several days. | |||||||||||
言語 | en | |||||||||||
bibliographic_information |
en : Viruses 巻 15, 号 2, p. 509, 発行日 2023-02 |
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出版者 | ||||||||||||
出版者 | MDPI | |||||||||||
言語 | en | |||||||||||
item_2_source_id_9 | ||||||||||||
収録物識別子タイプ | PISSN | |||||||||||
収録物識別子 | 19994915 | |||||||||||
item_2_relation_13 | ||||||||||||
関連タイプ | isIdenticalTo | |||||||||||
識別子タイプ | PMID | |||||||||||
関連識別子 | 36851723 | |||||||||||
item_2_relation_14 | ||||||||||||
関連タイプ | isIdenticalTo | |||||||||||
識別子タイプ | DOI | |||||||||||
関連識別子 | info:doi/10.3390/v15020509 | |||||||||||
フォーマット | ||||||||||||
内容記述タイプ | Other | |||||||||||
内容記述 | application/pdf | |||||||||||
出版タイプ | ||||||||||||
出版タイプ | VoR | |||||||||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||||||||
日本十進分類法 | ||||||||||||
主題Scheme | NDC | |||||||||||
主題 | 493 |