机构地区:[1]Institute for Interdisciplinary Information Sciences,Tsinghua University,Beijing,China [2]NHC Key laboratory of Emeric Pathogenic Microbiology,Jiangsu Provincial Center for Diseases Control and Prevention,Nanjing,Jiangsu Province,China [3]Shanghai Institute of Materia Medica,Chinese Academy of Sciences,Shanghai,China [4]Silexon Al Technology Co.,Ltd.,Nanjing,Jiangsu Province,China [5]Department of Computer Science,University of Illinois at Urbana-Champaign,Illinois,IL,USA [6]School of Pharmaceutical Sciences,Tsinghua University,Beijing,China [7]School of Electronic Information and Communications,Huazhong University of Science and Technology,Wuhan,Hubei Province,China [8]Institute of Pathology,Tongji Hospital,Tongji Medical College,Huazhong University of Science and Technology,Wuhan,Hubei Province,China [9]Department of Automation,Tsinghua University,Beijing,China [10]Inner Mongolia Alashan League Organization Establishment Committee Office Electronic Support Center,Alashan,Inner Mongolia,China [11]Convalife(Shanghai)Co.,Ltd.,Shanghai,China [12]Advanced Innovation Center for Human Brain Protection,Beijing Tiantan Hospital,Capital Medical University,Beijing,China [13]Beijing Advanced Innovation Center for Structural Biology,Tsinghua-Peking Joint Center for Life Sciences,Department of Basic Medical Sciences,School of Medicine,Tsinghua University,Beijing,China [14]Center for Global Health,Nanjing Medical University,Nanjing,Jiangsu Province,China
出 处:《Signal Transduction and Targeted Therapy》2021年第5期1585-1600,共16页信号转导与靶向治疗(英文)
基 金:This work was supported in part by the National Natural Science Foundation of China(61872216,81630103,31900862,31725014);Jiangsu Provincial Emergency Project on Prevention and Control of COVID-19 Epidemic(BE2020601);the Nation Science and Technology Major Projects for Major New Drugs Innovation and Development(2018ZX09711003-004-002,2019ZX09301010);Pudong New Area Science and Technology Development Foundation(PKX2019-S08);the Turing Al Institute of Nanjing,and the Zhongguancun Haihua Institute for Frontier Information Technology.
摘 要:The global spread of severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)requires an urgent need to find effective therapeutics for the treatment of coronavirus disease 2019(COVID-19).In this study,we developed an integrative drug repositioning framework,which fully takes advantage of machine learning and statistical analysis approaches to systematically integrate and mine large-scale knowledge graph,literature and transcriptome data to discover the potential drug candidates against SARS-CoV-2.Our in silico screening followed by wet-lab validation indicated that a poly-ADP-ribose polymerase 1(PARP1)inhibitor,CVL218,currently in Phase I clinical trial,may be repurposed to treat COVID-19.Our in vitro assays revealed that CVL218 can exhibit effective inhibitory activity against SARS-CoV-2 replication without obvious cytopathic effect.In addition,we showed that CVL218 can interact with the nucleocapsid(N)protein of SARS-CoV-2 and is able to suppress the LPS-induced production of several inflammatory cytokines that are highly relevant to the prevention of immunopathology induced by SARS-CoV-2 infection.
关 键 词:PREVENTION RESPIRATORY ACUTE
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