Single-stranded circular DNA virus GyH1 recombinant multi-epitope adenovirus vector vaccine and application thereof

The invention discloses a single-stranded circular DNA virus GyH1 recombinant multi-epitope adenovirus vector vaccine and application thereof, and belongs to the technical field of vaccines. The method comprises the following steps: screening antigen epitopes of GyH1VP1, VP2 and VP3 proteins through...

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Hauptverfasser: SHI HENGYANG, YANG QI, YAN TIANXING, LANG FENG, YANG MENGZAN, ZHANG LI, CHENG ZIQIANG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a single-stranded circular DNA virus GyH1 recombinant multi-epitope adenovirus vector vaccine and application thereof, and belongs to the technical field of vaccines. The method comprises the following steps: screening antigen epitopes of GyH1VP1, VP2 and VP3 proteins through an online biological information analysis server, connecting the antigen epitopes by using Linker to construct a multi-epitope vaccine GyMEV, and carrying out reverse translation and codon optimization to obtain a nucleotide sequence of the GyMEV. The preparation method comprises the following steps: cloning an antigen polypeptide GyMEV nucleotide sequence into a plasmid vector pMD19-T through artificial synthesis, directionally cloning the antigen polypeptide GyMEV nucleotide sequence into a linearized adenovirus vector by utilizing a seamless cloning technology to obtain a recombinant adenovirus plasmid rAd5-GyMEV, and transfecting the recombinant plasmid into an HEK 293 cell to obtain the recombinant multi-epit