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Comparative pathogenesis of the helicoverpa armigera single-nucleocapsid nucleopolyhedrovirus in noctuid hosts of different susceptibility

文献类型:期刊论文

作者Herz, A; Kleespies, RG; Huber, J; Chen, XW; Vlak, JM
刊名Journal of invertebrate pathology
出版日期2003-05-01
卷号83期号:1页码:31-36
关键词Virus replication Host specificity Viral pathogenesis Non-target effects Helicoverpa armigera Spodoptera exigua H. armigera singlenucleocapsid nucleopolyhedrovirus
ISSN号0022-2011
DOI10.1016/s0022-2011(03)00034-x
通讯作者Herz, a()
英文摘要Neonate larvae of the noctuid moth spodoptera exigua were susceptible to an infection by helicoverpa armigera single-nucleocapsid nucleopolyhedrovirus (hasnpv). biological activity (ld50, st50) of the virus was considerably reduced as compared to its activity in the homologous host, h. armigera. pathogenesis was studied using a recombinant hasnpv carrying a green fluorescent protein gene, which induces fluorescence in infected cells to mark infection. in larvae of h. armigera, fluorescence was pronounced in the fat body after 2.9 days post infection and could also be detected in several other tissues. in contrast, fluorescence was not observed in tissues of s. exigua until 9 days post infection and was restricted almost exclusively to cells of the ganglia. examination of serial sections of wildtype hasnpv-infected s. exigua-larvae revealed a similar pattern of tissue tropism. apparently, hasnpv does not undergo the usual steps in host invasion and infection in this insect species, but targets specifically to nervous tissue. (c) 2003 elsevier science (usa). all rights reserved.
WOS关键词NUCLEAR POLYHEDROSIS-VIRUS ; HELIOTHIS-VIRESCENS ; TRICHOPLUSIA-NI ; LEPIDOPTERA ; LARVAE ; BACULOVIRUSES ; ACTIVATION ; INFECTION ; REPLICATION ; RESISTANCE
WOS研究方向Zoology
WOS类目Zoology
语种英语
WOS记录号WOS:000182604700005
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
URI标识http://www.irgrid.ac.cn/handle/1471x/2376139
专题武汉病毒研究所
通讯作者Herz, A
作者单位1.Inst Biol Control, Fed Biol Res Ctr Agr & Forestry, D-64287 Darmstadt, Germany
2.Univ Wageningen & Res Ctr, Virol Lab, NL-6709 PD Wageningen, Netherlands
3.Chinese Acad Sci, Wuhan Inst Virol, Joint Lab Invertebrate Virol, Wuhan 430071, Peoples R China
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Herz, A,Kleespies, RG,Huber, J,et al. Comparative pathogenesis of the helicoverpa armigera single-nucleocapsid nucleopolyhedrovirus in noctuid hosts of different susceptibility[J]. Journal of invertebrate pathology,2003,83(1):31-36.
APA Herz, A,Kleespies, RG,Huber, J,Chen, XW,&Vlak, JM.(2003).Comparative pathogenesis of the helicoverpa armigera single-nucleocapsid nucleopolyhedrovirus in noctuid hosts of different susceptibility.Journal of invertebrate pathology,83(1),31-36.
MLA Herz, A,et al."Comparative pathogenesis of the helicoverpa armigera single-nucleocapsid nucleopolyhedrovirus in noctuid hosts of different susceptibility".Journal of invertebrate pathology 83.1(2003):31-36.

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来源:武汉病毒研究所

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