Improvement in the UV resistance of baculoviruses by displaying nano-zinc oxide-binding peptides on the surfaces of their occlusion bodies

Verfasser / Beitragende:
[Jin Li, Yin Zhou, Chengfeng Lei, Wei Fang, Xiulian Sun]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/16(2015-08-01), 6841-6853
Format:
Artikel (online)
ID: 605498326
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024 7 0 |a 10.1007/s00253-015-6581-6  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-015-6581-6 
245 0 0 |a Improvement in the UV resistance of baculoviruses by displaying nano-zinc oxide-binding peptides on the surfaces of their occlusion bodies  |h [Elektronische Daten]  |c [Jin Li, Yin Zhou, Chengfeng Lei, Wei Fang, Xiulian Sun] 
520 3 |a The sensitivity of baculoviruses to UV radiation severely limits their large-scale application as biological insecticides. The polyhedron envelope of a baculovirus, which is composed of carbohydrate and polyhedron envelope protein (PEP), is a significant structure for the stability and persistence of occlusion bodies (OBs) under environmental conditions. The results of this study revealed that the rough pitted surface phenotype of a pep-null Autographa californica multiple nucleopolyhedrovirus (AcMNPV) could not be rescued by any of its homologues, such as Helicoverpa armigera nucleopolyhedrovirus pep or Cydia pomonella granulovirus putative peps. In contrast, the N-terminal and middle flexible region (NM region, 1-167aa) of AcMNPV PEP were able to form an intact OB envelope. Furthermore, this region was capable of carrying eGFP to the surfaces of the OBs. To improve the UV resistance of AcMNPV OBs, two peptides capable of specifically binding to nano-ZnO were separately fused to the NM region of PEP. Under laboratory conditions, infectivity of the recombinant viruses binding to nano-ZnO particles was about ninefold higher than that without the nano-ZnO particles after UV-B irradiation. Pot experiments revealed that the half-life of the recombinant baculovirus binding nano-ZnO particles was 3.3 ± 0.15days, which was significantly longer than that of the control virus (0.49 ± 0.06days). These results therefore represent a new approach for the protection the baculoviral insecticides against UV irradiation in the field. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a AcMNPV  |2 nationallicence 
690 7 |a Polyhedron envelope  |2 nationallicence 
690 7 |a Nano-ZnO-binding peptides  |2 nationallicence 
690 7 |a UV resistance  |2 nationallicence 
700 1 |a Li  |D Jin  |u Key Laboratory of Agricultural and Environmental Microbiology, Wuhan Institute of Virology, Chinese Academy of Sciences, 430071, Wuhan, Hubei, China  |4 aut 
700 1 |a Zhou  |D Yin  |u Key Laboratory of Agricultural and Environmental Microbiology, Wuhan Institute of Virology, Chinese Academy of Sciences, 430071, Wuhan, Hubei, China  |4 aut 
700 1 |a Lei  |D Chengfeng  |u Key Laboratory of Agricultural and Environmental Microbiology, Wuhan Institute of Virology, Chinese Academy of Sciences, 430071, Wuhan, Hubei, China  |4 aut 
700 1 |a Fang  |D Wei  |u Key Laboratory of Agricultural and Environmental Microbiology, Wuhan Institute of Virology, Chinese Academy of Sciences, 430071, Wuhan, Hubei, China  |4 aut 
700 1 |a Sun  |D Xiulian  |u Key Laboratory of Agricultural and Environmental Microbiology, Wuhan Institute of Virology, Chinese Academy of Sciences, 430071, Wuhan, Hubei, China  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/16(2015-08-01), 6841-6853  |x 0175-7598  |q 99:16<6841  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-015-6581-6  |q text/html  |z Onlinezugriff via DOI 
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900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00253-015-6581-6  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Li  |D Jin  |u Key Laboratory of Agricultural and Environmental Microbiology, Wuhan Institute of Virology, Chinese Academy of Sciences, 430071, Wuhan, Hubei, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhou  |D Yin  |u Key Laboratory of Agricultural and Environmental Microbiology, Wuhan Institute of Virology, Chinese Academy of Sciences, 430071, Wuhan, Hubei, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lei  |D Chengfeng  |u Key Laboratory of Agricultural and Environmental Microbiology, Wuhan Institute of Virology, Chinese Academy of Sciences, 430071, Wuhan, Hubei, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Fang  |D Wei  |u Key Laboratory of Agricultural and Environmental Microbiology, Wuhan Institute of Virology, Chinese Academy of Sciences, 430071, Wuhan, Hubei, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Sun  |D Xiulian  |u Key Laboratory of Agricultural and Environmental Microbiology, Wuhan Institute of Virology, Chinese Academy of Sciences, 430071, Wuhan, Hubei, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/16(2015-08-01), 6841-6853  |x 0175-7598  |q 99:16<6841  |1 2015  |2 99  |o 253