中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Functionalized graphene oxide serves as a novel vaccine nano-adjuvant for robust stimulation of cellular immunity

文献类型:期刊论文

作者Xu, Ligeng1; Xiang, Jian1; Liu, Ye2; Xu, Jun1; Luo, Yinchan1; Feng, Liangzhu1; Liu, Zhuang1; Peng, Rui1
刊名Nanoscale
出版日期2016-02-14
卷号8期号:6页码:3785-3795
ISSN号2040-3364
DOI10.1039/c5nr09208f
通讯作者Peng, rui(rpeng@suda.edu.cn)
英文摘要Benefiting from their unique physicochemical properties, graphene derivatives have attracted great attention in biomedicine. in this study, we carefully engineered graphene oxide (go) as a vaccine adjuvant for immunotherapy using urease b (ure b) as the model antigen. ure b is a specific antigen for helicobacter pylori, which is a class i carcinogen for gastric cancer. polyethylene glycol (peg) and various types of polyethylenimine (pei) were used as coating polymers. compared with single-polymer modified gos (go-peg and go-pei), certain dual-polymer modified gos (go-peg-pei) can act as a positive modulator to promote the maturation of dendritic cells (dcs) and enhance their cytokine secretion through the activation of multiple toll-like receptor (tlr) pathways while showing low toxicity. moreover, this go-peg-pei can serve as an antigen carrier to effectively shuttle antigens into dcs. these two advantages enable go-peg-pei to serve as a novel vaccine adjuvant. in the subsequent in vivo experiments, compared with free ure b and clinically used aluminum-adjuvant-based vaccine (alum-ure b), go-peg-pei-ure b induces stronger cellular immunity via intradermal administration, suggesting promising applications in cancer immunotherapy. our work not only presents a novel, highly effective go-based vaccine nano-adjuvant, but also highlights the critical roles of surface chemistry for the rational design of nano-adjuvants.
WOS关键词HELICOBACTER-PYLORI ; SIGNALING PATHWAYS ; IN-VIVO ; PHOTOTHERMAL THERAPY ; PRISTINE GRAPHENE ; TARGETED DELIVERY ; DENDRITIC CELLS ; RESPONSES ; NANOPARTICLES ; TOXICITY
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
WOS类目Chemistry, Multidisciplinary ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied
语种英语
WOS记录号WOS:000369908900071
出版者ROYAL SOC CHEMISTRY
URI标识http://www.irgrid.ac.cn/handle/1471x/2176557
专题高能物理研究所
通讯作者Peng, Rui
作者单位1.Soochow Univ, Jiangsu Key Lab Carbon Based Funct Mat & Devices, Inst Funct Nano & Soft Mat FUNSOM, Suzhou 215123, Peoples R China
2.Natl Ctr Nanosci & Technol China, CAS Key Lab Biomed Effects Nanomat & Nanosafety, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Xu, Ligeng,Xiang, Jian,Liu, Ye,et al. Functionalized graphene oxide serves as a novel vaccine nano-adjuvant for robust stimulation of cellular immunity[J]. Nanoscale,2016,8(6):3785-3795.
APA Xu, Ligeng.,Xiang, Jian.,Liu, Ye.,Xu, Jun.,Luo, Yinchan.,...&Peng, Rui.(2016).Functionalized graphene oxide serves as a novel vaccine nano-adjuvant for robust stimulation of cellular immunity.Nanoscale,8(6),3785-3795.
MLA Xu, Ligeng,et al."Functionalized graphene oxide serves as a novel vaccine nano-adjuvant for robust stimulation of cellular immunity".Nanoscale 8.6(2016):3785-3795.

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来源:高能物理研究所

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