中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Loading Effect of Chitosan Derivative Nanoparticles on Different Antigens and Their Immunomodulatory Activity on Dendritic Cells

文献类型:期刊论文

作者Xu, Chaojie1,2,3; Xing, Ronge1,2; Liu, Song1,2; Qin, Yukun1,2; Li, Kecheng1,2; Yu, Huahua1,2; Li, Pengcheng1,2
刊名MARINE DRUGS
出版日期2021-10-01
卷号19期号:10页码:15
关键词chitosan derivative nanoparticles different antigens antigen selectivity encapsulation efficiency immune effects
DOI10.3390/md19100536
通讯作者Xing, Ronge(xingronge@qdio.ac.cn) ; Li, Pengcheng(pcli@qdio.ac.cn)
英文摘要Drug carrier nanoparticles (NPs) were prepared by the polyelectrolyte method, with chitosan sulfate, with different substituents and quaternary ammonium chitosan, including C236-HACC NPs, C36-HACC NPs, and C6-HACC NPs. To evaluate whether the NPs are suitable for loading different antigens, we chose bovine serum albumin (BSA), ovalbumin (OVA), and myoglobin (Mb) as model antigens to investigate the encapsulation effect of the NPs. The characteristics (size, potential, and encapsulation efficiency) of the NPs were measured. Moreover, the NPs with higher encapsulation efficiency were selected for the immunological activity research. The results showed that chitosan derivative NPs with different substitution sites had different loading effects on the three antigens, and the encapsulation rate of BSA and OVA was significantly better than that of Mb. Moreover, the NPs encapsulated with different antigens have different immune stimulating abilities to DCS cells, the immune effect of OVA-coated NPs was significantly better than that of BSA-coated NPs and blank NPs, especially C236-HACC-OVA NPs. Furthermore, we found that C236-HACC-OVA NPs could increase the phosphorylation level of intracellular proteins to activate cell pathways. Therefore, C236-HACC NPs are more suitable for the loading of antigens similar to the OVA structure.

资助项目National Key R&D Program of China[2018YFC0311300] ; Key deployment projects of Marine Science Research Center of Chinese Academy of Sciences[COMS2020J04]
WOS研究方向Pharmacology & Pharmacy
语种英语
WOS记录号WOS:000717005200001
出版者MDPI
源URL[http://ir.qdio.ac.cn/handle/337002/177260]  
专题海洋研究所_实验海洋生物学重点实验室
通讯作者Xing, Ronge; Li, Pengcheng
作者单位1.Chinese Acad Sci, Ctr Ocean Megasci, Inst Oceanol, CAS & Shandong Prov Key Lab Expt Marine Biol, Qingdao 266071, Peoples R China
2.Pilot Natl Lab Marine Sci & Technol Qingdao, Lab Marine Drugs & Bioprod, 1 Wenhai Rd, Qingdao 266237, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Xu, Chaojie,Xing, Ronge,Liu, Song,et al. Loading Effect of Chitosan Derivative Nanoparticles on Different Antigens and Their Immunomodulatory Activity on Dendritic Cells[J]. MARINE DRUGS,2021,19(10):15.
APA Xu, Chaojie.,Xing, Ronge.,Liu, Song.,Qin, Yukun.,Li, Kecheng.,...&Li, Pengcheng.(2021).Loading Effect of Chitosan Derivative Nanoparticles on Different Antigens and Their Immunomodulatory Activity on Dendritic Cells.MARINE DRUGS,19(10),15.
MLA Xu, Chaojie,et al."Loading Effect of Chitosan Derivative Nanoparticles on Different Antigens and Their Immunomodulatory Activity on Dendritic Cells".MARINE DRUGS 19.10(2021):15.

入库方式: OAI收割

来源:海洋研究所

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