Institutional Repository of Key Laboratory of Experimental Marine Biology, Institute of Oceanology, Chinese Academy of Sciences
Loading Effect of Chitosan Derivative Nanoparticles on Different Antigens and Their Immunomodulatory Activity on Dendritic Cells | |
Xu, Chaojie1,2,3; Xing, Ronge1,2![]() ![]() ![]() ![]() | |
2021-10-01 | |
Source Publication | MARINE DRUGS
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Volume | 19Issue:10Pages:15 |
Corresponding Author | Xing, Ronge(xingronge@qdio.ac.cn) ; Li, Pengcheng(pcli@qdio.ac.cn) |
Abstract | 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. |
Keyword | chitosan derivative nanoparticles different antigens antigen selectivity encapsulation efficiency immune effects |
DOI | 10.3390/md19100536 |
Indexed By | SCI |
Language | 英语 |
Funding Project | National Key R&D Program of China[2018YFC0311300] ; Key deployment projects of Marine Science Research Center of Chinese Academy of Sciences[COMS2020J04] |
WOS Research Area | Pharmacology & Pharmacy |
WOS Subject | Chemistry, Medicinal ; Pharmacology & Pharmacy |
WOS ID | WOS:000717005200001 |
Publisher | MDPI |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.qdio.ac.cn/handle/337002/177261 |
Collection | 实验海洋生物学重点实验室 |
Corresponding Author | Xing, Ronge; Li, Pengcheng |
Affiliation | 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 |
First Author Affilication | Center for Ocean Mega-Science, Chinese Academy of Sciences |
Corresponding Author Affilication | Center for Ocean Mega-Science, Chinese Academy of Sciences |
Recommended Citation 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. |
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marinedrugs-19-00536(2195KB) | 期刊论文 | 出版稿 | 延迟开放 | CC BY-NC-SA | View 2023-7-1后可获取 |
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