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关英课题组 | INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES

发布人:    发布时间:2023/12/29   浏览次数:

Single-injection subunit vaccine for rabies prevention using lentinan as adjuvant


By

Zhou, XY (Zhou, Xiaoyong) [1] ; Wang, HZ (Wang, Haozheng) [1] ; Zhang, JC (Zhang, Jianchen) [1] ; Guan, Y (Guan, Ying) [1] ; Zhang, YJ (Zhang, Yongjun) [2]

Source

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES

Volume

254

Part

3

DOI

10.1016/j.ijbiomac.2023.128118

Article Number

128118

Published

JAN 2024

Early Access

NOV 2023

Indexed

2023-12-22

Document Type

Article

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Abstract

Current rabies vaccines require 5 doses to provide full protection from the deadly virus, which significantly reduce the compliance of recipients. To minimize the number of immunizations herein single injection vaccines were developed. First a single injection vaccine was designed using rabies virus glycoprotein (G protein) as antigen. A time-controlled release system which uses dynamic layer-by-layer films as erodible coating was employed to accomplish multiply pulsatile releases of G protein. The single-injection vaccine elicits potent humoral and cellular immune responses comparable to the corresponding multi-dose ordinary vaccines because of their similar release pattern of G protein. To further improve its performance, a second single injection vaccine, in which lentinan was added as adjuvant, was designed. This single-injection vaccine again elicits humoral and cellular immune responses comparable to the corresponding multi-dose ordinary vaccines because of their similar release pattern of antigen and adjuvant. In addition, the second single-injection vaccine elicits higher level immune response and provides higher efficiency on virus inhibition than the first one because lentinan can booster immune response.