{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,31]],"date-time":"2026-08-31T01:04:30Z","timestamp":1788138270646,"version":"build-2803163510"},"reference-count":45,"publisher":"American Society for Microbiology","issue":"8","license":[{"start":{"date-parts":[[2017,3,29]],"date-time":"2017-03-29T00:00:00Z","timestamp":1490745600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2017,4,15]],"date-time":"2017-04-15T00:00:00Z","timestamp":1492214400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.asm.org\/non-commercial-tdm-license"}],"content-domain":{"domain":["journals.asm.org"],"crossmark-restriction":true},"short-container-title":["J Virol"],"published-print":{"date-parts":[[2017,4,15]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n          <jats:p>\n            We developed a novel antiviral strategy by combining transposon-based transgenesis and the clustered regularly interspaced short palindromic repeats (CRISPR)\/CRISPR-associated 9 (Cas9) system for the direct cleavage of Bombyx mori nucleopolyhedrovirus (BmNPV) genome DNA to promote virus clearance in silkworms. We demonstrate that transgenic silkworms constitutively expressing Cas9 and guide RNAs targeting the BmNPV\n            <jats:italic>immediate early-1<\/jats:italic>\n            (\n            <jats:italic>ie-1<\/jats:italic>\n            ) and\n            <jats:italic>me53<\/jats:italic>\n            genes effectively induce target-specific cleavage and subsequent mutagenesis, especially large (\u223c7-kbp) segment deletions in BmNPV genomes, and thus exhibit robust suppression of BmNPV proliferation. Transgenic animals exhibited higher and inheritable resistance to BmNPV infection than wild-type animals. Our approach will not only contribute to modern sericulture but also shed light on future antiviral therapy.\n          <\/jats:p>\n          <jats:p>\n            <jats:bold>IMPORTANCE<\/jats:bold>\n            Pathogen genome targeting has shown its potential in antiviral research. However, transgenic CRISPR\/Cas9 system-mediated viral genome targeting has not been reported as an antiviral strategy in a natural animal host of a virus. Our data provide an effective approach against BmNPV infection in a real-world biological system and demonstrate the potential of transgenic CRISPR\/Cas9 systems in antiviral research in other species.\n          <\/jats:p>","DOI":"10.1128\/jvi.02465-16","type":"journal-article","created":{"date-parts":[[2017,1,26]],"date-time":"2017-01-26T01:12:55Z","timestamp":1485393175000},"update-policy":"https:\/\/doi.org\/10.1128\/asmj-crossmark-policy-page","source":"Crossref","is-referenced-by-count":67,"title":["Transgenic Clustered Regularly Interspaced Short Palindromic Repeat\/Cas9-Mediated Viral Gene Targeting for Antiviral Therapy of Bombyx mori Nucleopolyhedrovirus"],"prefix":"10.1128","volume":"91","author":[{"given":"Shuqing","family":"Chen","sequence":"first","affiliation":[{"name":"Key Laboratory of Insect Developmental and Evolutionary Biology, Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China"},{"name":"University of Chinese Academy of Sciences, Beijing, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chengxiang","family":"Hou","sequence":"additional","affiliation":[{"name":"Sericultural Research Institute, Jiangsu University of Science and Technology, Zhenjiang, Jiangsu, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Honglun","family":"Bi","sequence":"additional","affiliation":[{"name":"Key Laboratory of Insect Developmental and Evolutionary Biology, Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yueqiang","family":"Wang","sequence":"additional","affiliation":[{"name":"Key Laboratory of Insect Developmental and Evolutionary Biology, Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jun","family":"Xu","sequence":"additional","affiliation":[{"name":"Key Laboratory of Insect Developmental and Evolutionary Biology, Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China"},{"name":"University of Chinese Academy of Sciences, Beijing, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Muwang","family":"Li","sequence":"additional","affiliation":[{"name":"Sericultural Research Institute, Jiangsu University of Science and Technology, Zhenjiang, Jiangsu, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anthony A.","family":"James","sequence":"additional","affiliation":[{"name":"Departments of Microbiology &amp; Molecular Genetics and Molecular Biology &amp; Biochemistry, University of California, Irvine, Irvine, California, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yongping","family":"Huang","sequence":"additional","affiliation":[{"name":"Key Laboratory of Insect Developmental and Evolutionary Biology, Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anjiang","family":"Tan","sequence":"additional","affiliation":[{"name":"Key Laboratory of Insect Developmental and Evolutionary Biology, Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"235","reference":[{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.ibmb.2014.02.003"},{"key":"e_1_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jip.2004.05.008"},{"key":"e_1_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.1007\/s00705-012-1309-8"},{"key":"e_1_3_2_5_2","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0041838"},{"key":"e_1_3_2_6_2","first-page":"1931","article-title":"Use of RNAi technology to confer enhanced resistance to BmNPV on transgenic silkworms","volume":"149","author":"Isobe R","year":"2004","unstructured":"Isobe R Kojima K Matsuyama T Quan GX Kanda T Tamura T Sahara K Asano SI Bando H . 2004. 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