中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cross-protection against influenza virus infection by intranasal administration of m1-based vaccine with chitosan as an adjuvant

文献类型:期刊论文

作者Sui, Zhiwei1,4; Chen, Quanjiao1; Fang, Fang2; Zheng, Mei3; Chen, Ze1,2,3
刊名Vaccine
出版日期2010-11-10
卷号28期号:48页码:7690-7698
关键词Influenza Intranasal administration Mucosal adjuvant Chitosan M1 protein
ISSN号0264-410X
DOI10.1016/j.vaccine.2010.09.019
通讯作者Chen, ze(chenze2005@263.net)
英文摘要The antigenic variation of influenza virus represents a major health problem, thus continuous efforts have been made to develop broad-spectrum vaccines against influenza virus. matrix protein 1 (m1) protein is highly conserved in all influenza a strains. in this study, m1 protein was efficiently expressed in escherichia coli (e. coli), then purified and used for immunization of balb/c mice by intranasal drip using chitosan as adjuvant. the m1 protein was administered intranasally to mice in combination with chitosan adjuvant twice at an interval of 3 weeks. three weeks after the second immunization, the mice were challenged with a lethal dose (5 x ld50) of a/chicken/jiangsu/7/2002 (h9n2) virus, pr8 (h1n1) virus and a/chicken/henan/12/2004 (h5n1) virus. the protective immunity of the vaccine was evaluated by determining the survival rates, residual lung virus titers, bodyweight, and the serum antibody titers of the mice. the results showed that nasal administration of 100 mu g m1 in combination with chitosan could not only completely protect the mice effectively against the challenge of the homologous virus but also protect 70% and 30% of the mice against the heterologous hi ni and h5n1 viruses, respectively. the study indicated that the m1 protein was a candidate antigen for a broad-spectrum influenza virus vaccine and the adjuvant chitosan significantly improved the efficacy of the m1 vaccine. (c) 2010 elsevier ltd. all rights reserved.
WOS关键词EXPRESSING PLASMID DNAS ; A VIRUS ; IMMUNOGLOBULIN-A ; HETEROTYPIC IMMUNITY ; ANTIBODY-RESPONSES ; HIV-1 REPLICATION ; SYSTEMIC ANTIBODY ; NASAL DELIVERY ; BALB/C MICE ; MUCOSAL
WOS研究方向Immunology ; Research & Experimental Medicine
WOS类目Immunology ; Medicine, Research & Experimental
语种英语
WOS记录号WOS:000285432600015
出版者ELSEVIER SCI LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2375753
专题武汉病毒研究所
通讯作者Chen, Ze
作者单位1.Chinese Acad Sci, State Key Lab Virol, Wuhan Inst Virol, Wuhan 430071, Hubei, Peoples R China
2.Hunan Normal Univ, Coll Life Sci, Changsha 410081, Hunan, Peoples R China
3.Shanghai Inst Biol Prod, Shanghai 200052, Peoples R China
4.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Sui, Zhiwei,Chen, Quanjiao,Fang, Fang,et al. Cross-protection against influenza virus infection by intranasal administration of m1-based vaccine with chitosan as an adjuvant[J]. Vaccine,2010,28(48):7690-7698.
APA Sui, Zhiwei,Chen, Quanjiao,Fang, Fang,Zheng, Mei,&Chen, Ze.(2010).Cross-protection against influenza virus infection by intranasal administration of m1-based vaccine with chitosan as an adjuvant.Vaccine,28(48),7690-7698.
MLA Sui, Zhiwei,et al."Cross-protection against influenza virus infection by intranasal administration of m1-based vaccine with chitosan as an adjuvant".Vaccine 28.48(2010):7690-7698.

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来源:武汉病毒研究所

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