中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Construction of two selectable markers for integrative/conjugative plasmids in Flavobacterium columnare

文献类型:期刊论文

作者Zhang Jin1,2; Zou Hong1; Wang Liangfa1; Huang Bei1; Li Nan1; Wang Guitang1; Nie Pin1
刊名CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY
出版日期2012-03-01
卷号30期号:2页码:269-278
关键词Flavobacterium columnare selectable marker integrative/conjugative plasmid gene disruption
ISSN号0254-4059
通讯作者Nie, P (reprint author), Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
中文摘要Flavobacterium columnare, the etiological agent of columnaris disease, is one of the most important and widespread bacterial pathogens of freshwater fish. In this study, we constructed two artificial selectable markers (chloramphenicol and spectinomycin resistance) for gene transfer in F. columnare. These two new artificial selectable markers, which were created by placing the chloramphenicol or spectinomycin resistance gene under the control of the native acs regulatory region of F. columnare, were functional in both F. columnare and Escherichia coli. The integrative/conjugative plasmids constructed by using these markers were introduced into F. columnare G(4) via electroporation or conjugation. The integrated plasmid DNA was confirmed by Southern blotting and PCR analysis. These two markers can be employed in future investigations into gene deletion and the pathogenicity of virulence factors in F. columnare.
英文摘要Flavobacterium columnare, the etiological agent of columnaris disease, is one of the most important and widespread bacterial pathogens of freshwater fish. In this study, we constructed two artificial selectable markers (chloramphenicol and spectinomycin resistance) for gene transfer in F. columnare. These two new artificial selectable markers, which were created by placing the chloramphenicol or spectinomycin resistance gene under the control of the native acs regulatory region of F. columnare, were functional in both F. columnare and Escherichia coli. The integrative/conjugative plasmids constructed by using these markers were introduced into F. columnare G(4) via electroporation or conjugation. The integrated plasmid DNA was confirmed by Southern blotting and PCR analysis. These two markers can be employed in future investigations into gene deletion and the pathogenicity of virulence factors in F. columnare.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences
类目[WOS]Limnology ; Oceanography
研究领域[WOS]Marine & Freshwater Biology ; Oceanography
关键词[WOS]CHONDROITIN AC LYASE ; CATFISH ICTALURUS-PUNCTATUS ; GLIDING MOTILITY ; CHANNEL CATFISH ; FLEXIBACTER-COLUMNARIS ; GENETIC MANIPULATION ; BACTEROIDES-FRAGILIS ; CYTOPHAGA JOHNSONAE ; ESCHERICHIA-COLI ; LOW VIRULENCE
收录类别SCI
资助信息Chinese Ministry of Science and Technology[2011CB944600]; US Department of Energy[DE-FG02-02ER15332]; Fudan University; Rijk Zwaan; Institute of Hydrobiology; Biology Department; Huck Institutes of the Life Sciences at the Pennsylvania State University
语种英语
WOS记录号WOS:000301001900011
公开日期2012-04-01
源URL[http://ir.ihb.ac.cn/handle/342005/16741]  
专题水生生物研究所_鱼类生物学及渔业生物技术研究中心_期刊论文
作者单位1.Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhang Jin,Zou Hong,Wang Liangfa,et al. Construction of two selectable markers for integrative/conjugative plasmids in Flavobacterium columnare[J]. CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,2012,30(2):269-278.
APA Zhang Jin.,Zou Hong.,Wang Liangfa.,Huang Bei.,Li Nan.,...&Nie Pin.(2012).Construction of two selectable markers for integrative/conjugative plasmids in Flavobacterium columnare.CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY,30(2),269-278.
MLA Zhang Jin,et al."Construction of two selectable markers for integrative/conjugative plasmids in Flavobacterium columnare".CHINESE JOURNAL OF OCEANOLOGY AND LIMNOLOGY 30.2(2012):269-278.

入库方式: OAI收割

来源:水生生物研究所

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