《BioRxiv,3月14日,Accurate Identification of SARS-CoV-2 from Viral Genome Sequences using Deep Learning》

  • 来源专题:COVID-19科研动态监测
  • 编译者: zhangmin
  • 发布时间:2020-03-15
  • Accurate Identification of SARS-CoV-2 from Viral Genome Sequences using Deep Learning

    Alejandro Lopez-Rincon, Alberto Tonda, Lucero Mendoza-Maldonado, Eric Claassen, Johan Garssen, Aletta D. Kraneveld

    doi: https://doi.org/10.1101/2020.03.13.990242

    Abstract

    One of the reasons for the fast spread of SARS-CoV-2 is the lack of accuracy in detection tools in the clinical field. Molecular techniques, such as quantitative real-time RT-PCR and nucleic acid sequencing methods, are widely used to identify pathogens. For this particular virus, however, they have an overall unsatisfying detection rate, due to its relatively recent emergence and still not completely understood features. In addition, SARS-CoV-2 is remarkably similar to other Coronaviruses, and it can present with other respiratory infections, making identification even harder. To tackle this issue, we propose an assisted detection test, combining molecular testing with deep learning.

    *注,本文为预印本论文手稿,是未经同行评审的初步报告,其观点仅供科研同行交流,并不是结论性内容,请使用者谨慎使用.

  • 原文来源:https://www.biorxiv.org/content/10.1101/2020.03.13.990242v1
相关报告
  • 《BioRxiv,3月17日,An emergent clade of SARS-CoV-2 linked to returned travellers from Iran》

    • 来源专题:COVID-19科研动态监测
    • 编译者:zhangmin
    • 发布时间:2020-03-18
    • An emergent clade of SARS-CoV-2 linked to returned travellers from Iran John-Sebastian Eden, Rebecca Rockett, Ian Carter, Hossiner Rahman, Joep de Ligt, James Hadfield, Matthew Storey, Xiaoyun Ren, Rachel Tulloch, Kerri Basile, Jessica Wells, Roy Byun, Nicky Gliroy, Matthew V O'Sullivan, Vitali Sintchenko, Sharon C Chen, Susan Maddocks, Tania C Sorrell, Edward C Holmes, Dominic E Dwyer, Jen Kok doi: https://doi.org/10.1101/2020.03.15.992818 Abstract The SARS-CoV-2 epidemic has rapidly spread outside China with major outbreaks occurring in Italy, South Korea and Iran. Phylogenetic analyses of whole genome sequencing data identified a distinct SARS-CoV-2 clade linked to travellers returning from Iran to Australia and New Zealand. This study highlights potential viral diversity driving the epidemic in Iran, and underscores the power of rapid genome sequencing and public data sharing to improve the detection and management of emerging infectious diseases. *注,本文为预印本论文手稿,是未经同行评审的初步报告,其观点仅供科研同行交流,并不是结论性内容,请使用者谨慎使用.
  • 《MedRxiv,3月31日,Failed detection of the full-length genome of SARS-CoV-2 by ultra-deep sequencing from the recovered and discharged patients retested viral PCR positive》

    • 来源专题:COVID-19科研动态监测
    • 编译者:xuwenwhlib
    • 发布时间:2020-03-31
    • Failed detection of the full-length genome of SARS-CoV-2 by ultra-deep sequencing from the recovered and discharged patients retested viral PCR positive Fengyu Hu, Fengjuan Chen, Yaping Wang, Teng Xu, Xiaoping Tang, Feng Li doi: https://doi.org/10.1101/2020.03.27.20043299 Abstract Over 10 percent of recovered and discharged patients retested positive for SARS-CoV-2, raising a public health concern whether they could be potential origins of infection. In this study, we found that detectable viral genome in discharged patients might only mean the presence of viral fragments, and could hardly form an infection origin for its extremely low concentration. *注,本文为预印本论文手稿,是未经同行评审的初步报告,其观点仅供科研同行交流,并不是结论性内容,请使用者谨慎使用.