中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Chitosan hydrochloride salt stabilized emulsion as vaccine adjuvant

文献类型:期刊论文

作者Wang, Danyang1,2; Zou, Yongjuan1; Wang, Ning2; Wu, Jie1
刊名CARBOHYDRATE POLYMERS
出版日期2022-11-15
卷号296页码:10
关键词Adjuvant Chitosan hydrochloride salt Emulsion Cellular immunity Vaccine
ISSN号0144-8617
DOI10.1016/j.carbpol.2022.119879
英文摘要Traditional emulsion adjuvants are stabilized by non-ionic surfactants and promote high humoral immunity. However, because of their electroneutrality, they cannot effectively carry negatively charged antigens and enter the cell to elicit cellular immunity. To overcome this problem, we developed an emulsion using chitosan hydrochloride salt (CSCL) as stabilizer. After optimization, CSCL was successfully adsorbed on the surface of the emulsion (CPSE), and stabilized for two months. CPSE could effectively loading the antigen and slow down the rate of the antigen release. We evaluated the effectiveness of CPSE through intramuscular immunization in mice after cytotoxicity assay proved its safety. CPSE not only induced strong antibody-mediated immune responses, but also generated memory T cells in the spleen as a marker of adaptive immunity. Importantly, CPSE showed advantages over the conventional vaccine formulations in promoting IFN-gamma secretion. CPSE may act as a promising candidate to enhance the efficacy of vaccines with acceptable biocompatibility and safety.
WOS关键词TRIMETHYL CHITOSAN ; NANOPARTICLES ; DELIVERY ; MF59 ; MECHANISM ; RESPONSES ; ANTIBODY ; SQUALENE ; IMMUNITY
资助项目National Natural Science Foundation of China (NSFC)[22078335] ; National Natural Science Foundation of China (NSFC)[21776287]
WOS研究方向Chemistry ; Polymer Science
语种英语
WOS记录号WOS:000843937700005
出版者ELSEVIER SCI LTD
资助机构National Natural Science Foundation of China (NSFC)
源URL[http://ir.ipe.ac.cn/handle/122111/54591]  
专题中国科学院过程工程研究所
通讯作者Wu, Jie
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R China
2.Jiangnan Univ, Key Lab Carbohydrate Chem & Biotechnol Sch, Minist Educ, Wuxi 214122, Peoples R China
推荐引用方式
GB/T 7714
Wang, Danyang,Zou, Yongjuan,Wang, Ning,et al. Chitosan hydrochloride salt stabilized emulsion as vaccine adjuvant[J]. CARBOHYDRATE POLYMERS,2022,296:10.
APA Wang, Danyang,Zou, Yongjuan,Wang, Ning,&Wu, Jie.(2022).Chitosan hydrochloride salt stabilized emulsion as vaccine adjuvant.CARBOHYDRATE POLYMERS,296,10.
MLA Wang, Danyang,et al."Chitosan hydrochloride salt stabilized emulsion as vaccine adjuvant".CARBOHYDRATE POLYMERS 296(2022):10.

入库方式: OAI收割

来源:过程工程研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。