論文

査読有り 国際誌
2019年8月23日

HIV-1 DNA-capture-seq is a useful tool for the comprehensive characterization of HIV-1 provirus.

Scientific reports
  • Saori C Iwase
  • Paola Miyazato
  • Hiroo Katsuya
  • Saiful Islam
  • Benjy Tan Jek Yang
  • Jumpei Ito
  • Misaki Matsuo
  • Hiroaki Takeuchi
  • Takaomi Ishida
  • Kouki Matsuda
  • Kenji Maeda
  • Yorifumi Satou
  • 全て表示

9
1
開始ページ
12326
終了ページ
12326
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1038/s41598-019-48681-5

Regardless of recent advances in the development of anti-retroviral drugs, it is still extremely difficult to eradicate HIV-1 from infected individuals. The characterization of the HIV-1 provirus, a type of viral reservoir, with a high resolution is key to HIV-1 cure research. Here, we demonstrate that DNA-capture-seq is a powerful tool to obtain comprehensive information on the HIV-1 provirus. We use biotinylated DNA probes targeting the entire HIV-1 sequence to capture fragments containing HIV-1 sequences from DNA-seq libraries prepared for high throughput sequencing. We demonstrate that the protocol provided the entire proviral sequence from the beginning of the 5' LTR to the end of the 3' LTR. Since HIV-1 DNA-probes can hybridize not only viral fragments but also virus-host chimeric ones, the viral integration site information can also be obtained. We verify the efficiency of the protocol by using latently infected cell lines, such as ACH-2 and J1.1, and newly generated ones. The results reveal that the 2 new clones that we analyse harbour one copy of replication-competent provirus, suggesting that latency is not caused by genetic mutations or deletions of the provirus. In conclusion, HIV-1 DNA-capture-seq is a powerful tool to characterize the HIV-1 provirus at a single nucleotide resolution and therefore might be useful for various experiments aiming for an HIV-1 cure.

リンク情報
DOI
https://doi.org/10.1038/s41598-019-48681-5
PubMed
https://www.ncbi.nlm.nih.gov/pubmed/31444406
PubMed Central
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6707141
ID情報
  • DOI : 10.1038/s41598-019-48681-5
  • PubMed ID : 31444406
  • PubMed Central 記事ID : PMC6707141

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