肺炎克雷伯菌噬菌体vB_Kpn_Lilla1和vB_Kpn_Lilla2的分离与鉴定

IF 2.5 4区 医学 Q3 VIROLOGY
Timothy Martin, Liana Theodoridis, Emma Stent, Julia Lilla, Steve Petrovski
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引用次数: 0

摘要

肺炎克雷伯菌是一种机会致病菌,通常与肺部感染有关。由于其对抗生素,特别是碳青霉烯类抗生素的耐药性日益增加,因此特别令人担忧。这些细菌感染需要其他治疗方法,噬菌体应用是一个有吸引力的选择。本研究从废水中分离出两种新型肺炎克雷伯菌噬菌体vB_Kpn_Lilla1和vB_Kpn_Lilla2,这两种噬菌体均具有裂解氧化克雷伯菌和密歇根克雷伯菌的活性。基因组测序和系统发育分析表明,这两种噬菌体均属于Straboviridae科,其中vB_Kpn_Lilla1属于胶达病毒属,vB_Kpn_Lilla2属于斯洛佩克病毒属。生长动力学表明,当感染任一噬菌体时,肺炎克雷伯菌种群有效减少。
本文章由计算机程序翻译,如有差异,请以英文原文为准。

Isolation and characterisation of Klebsiella pneumoniae bacteriophages vB_Kpn_Lilla1 and vB_Kpn_Lilla2

Isolation and characterisation of Klebsiella pneumoniae bacteriophages vB_Kpn_Lilla1 and vB_Kpn_Lilla2

Isolation and characterisation of Klebsiella pneumoniae bacteriophages vB_Kpn_Lilla1 and vB_Kpn_Lilla2

Isolation and characterisation of Klebsiella pneumoniae bacteriophages vB_Kpn_Lilla1 and vB_Kpn_Lilla2

Klebsiella pneumoniae is an opportunistic pathogen that is commonly associated with pulmonary infections. It is of particular concern due to its increasing resistance to antibiotics, particularly carbapenem. Alternative treatments for these bacterial infections are required, and phage application is an attractive option. In this study, we isolated two novel Klebsiella pneumonia bacteriophages from wastewater, vB_Kpn_Lilla1 and vB_Kpn_Lilla2, both of which have lytic activity against Klebsiella oxytoca and Klebsiella michiganensis. Genome sequencing and phylogenetic analysis revealed that both phages belong to the family Straboviridae, with vB_Kpn_Lilla1 belonging to the genus Jiaodavirus and vB_Kpn_Lilla2 belonging to the genus Slopekvirus. Growth kinetics showed an effective reduction of K. pneumoniae populations when infected with either phage.

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来源期刊
Archives of Virology
Archives of Virology 医学-病毒学
CiteScore
5.10
自引率
7.40%
发文量
324
审稿时长
4.5 months
期刊介绍: Archives of Virology publishes original contributions from all branches of research on viruses, virus-like agents, and virus infections of humans, animals, plants, insects, and bacteria. Coverage spans a broad spectrum of topics, from descriptions of newly discovered viruses, to studies of virus structure, composition, and genetics, to studies of virus interactions with host cells, organisms and populations. Studies employ molecular biologic, molecular genetics, and current immunologic and epidemiologic approaches. Contents include studies on the molecular pathogenesis, pathophysiology, and genetics of virus infections in individual hosts, and studies on the molecular epidemiology of virus infections in populations. Also included are studies involving applied research such as diagnostic technology development, monoclonal antibody panel development, vaccine development, and antiviral drug development.Archives of Virology wishes to publish obituaries of recently deceased well-known virologists and leading figures in virology.
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