PMID- 31338275 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231012 IS - 2191-1363 (Print) IS - 2191-1363 (Electronic) IS - 2191-1363 (Linking) VI - 8 IP - 7 DP - 2019 Jul TI - Mannose-Modified Multi-Walled Carbon Nanotubes as a Delivery Nanovector Optimizing the Antigen Presentation of Dendritic Cells. PG - 915-921 LID - 10.1002/open.201900126 [doi] AB - Dendritic cells (DCs) based cancer immunotherapy is largely dependent on adequate antigen delivery and efficient induction of DCs maturation to produce sufficient antigen presentation and ultimately lead to substantial activation of tumor-specific CD8(+) T cells. Carbon nanotubes (CNTs) have attracted great attention in biomedicine because of their unique physicochemical properties. In order to effectively deliver tumor antigens to DCs and trigger a strong anti-tumor immune response, herein, a specific DCs target delivery system was assembled by using multi-walled carbon nanotubes modified with mannose which can specifically bind to the mannose receptor on DCs membrane. Ovalbumin (OVA) as a model antigen, could be adsorbed on the surface of mannose modified multi-walled carbon nanotubes (Man-MWCNTs) with a large drug loading content. This nanotube-antigen complex showed low cytotoxicity to DCs and was efficiently engulfed by DCs to induce DCs maturation and cytokine release in vitro, indicating that it could be a potent antigen-adjuvant nanovector of efficient antigen delivery for therapeutic purpose. FAU - Dong, Zhipeng AU - Dong Z AD - Key Laboratory of Biomedical Functional Materials, School of Sciences China Pharmaceutical University Nanjing 211198, Jiangsu Province China. FAU - Wang, Qiyan AU - Wang Q AD - Key Laboratory of Biomedical Functional Materials, School of Sciences China Pharmaceutical University Nanjing 211198, Jiangsu Province China. FAU - Huo, Ming AU - Huo M AD - Key Laboratory of Biomedical Functional Materials, School of Sciences China Pharmaceutical University Nanjing 211198, Jiangsu Province China. FAU - Zhang, Nanxia AU - Zhang N AD - Key Laboratory of Biomedical Functional Materials, School of Sciences China Pharmaceutical University Nanjing 211198, Jiangsu Province China. FAU - Li, Bingxia AU - Li B AD - Key Laboratory of Biomedical Functional Materials, School of Sciences China Pharmaceutical University Nanjing 211198, Jiangsu Province China. FAU - Li, Hongmei AU - Li H AD - Key Laboratory of Biomedical Functional Materials, School of Sciences China Pharmaceutical University Nanjing 211198, Jiangsu Province China. FAU - Xu, Yisong AU - Xu Y AD - Key Laboratory of Biomedical Functional Materials, School of Sciences China Pharmaceutical University Nanjing 211198, Jiangsu Province China. FAU - Chen, Meng AU - Chen M AD - Nanjing Foreign Language School NO.30 East Beijing Road Nanjing 210029 China. FAU - Hong, Hao AU - Hong H AD - Center for Molecular Imaging, Department of Radiology University of Michigan, Ann Arbor, Michigan 48109-2200 United States. FAU - Wang, Yue AU - Wang Y AD - Key Laboratory of Biomedical Functional Materials, School of Sciences China Pharmaceutical University Nanjing 211198, Jiangsu Province China. LA - eng PT - Journal Article DEP - 20190712 PL - Germany TA - ChemistryOpen JT - ChemistryOpen JID - 101594811 PMC - PMC6625155 OTO - NOTNLM OT - antigen presentation OT - carbon nanotubes OT - dendritic cells OT - drug delivery OT - immunotherapy COIS- The authors declare no conflict of interest. EDAT- 2019/07/25 06:00 MHDA- 2019/07/25 06:01 PMCR- 2019/07/01 CRDT- 2019/07/25 06:00 PHST- 2019/04/06 00:00 [received] PHST- 2019/06/17 00:00 [revised] PHST- 2019/07/25 06:00 [entrez] PHST- 2019/07/25 06:00 [pubmed] PHST- 2019/07/25 06:01 [medline] PHST- 2019/07/01 00:00 [pmc-release] AID - OPEN201900126 [pii] AID - 10.1002/open.201900126 [doi] PST - epublish SO - ChemistryOpen. 2019 Jul 12;8(7):915-921. doi: 10.1002/open.201900126. eCollection 2019 Jul.